JS代码防止SQL注入的方法(超简单)

た入场券 2022-06-01 00:14 348阅读 0赞

# JS代码防止SQL注入的方法(超简单) #

作者：jerrylsxu 字体：\[增加 减小\] 类型：转载 时间：2016-04-12[ 我要评论][Link 1]

下面通过两个方面给大家介绍js代码防止sql注入的方法，非常简单实用，感兴趣的朋友参考下吧

下面通过两个方面给大家介绍js代码防止sql注入的方法，非常简单实用，感兴趣的朋友参考下吧！

**1.URL地址防注入：**

[?][Link 2]

<table style="border-color:rgb(204,204,204); margin-top:0.54em; text-align:center; width:692px; clear:both; background:none!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; margin-right:0px!important; margin-bottom:0px!important; margin-left:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-size:1em!important; min-height:auto!important"> 
 <tbody style="background:none!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; text-align:left!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-size:1em!important; min-height:auto!important"> 
  <tr style="background:none!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-size:1em!important; min-height:auto!important"> 
   <td style="padding:0.2em 0.46em; border-color:rgb(204,204,204); margin:0px!important; background:none!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-size:1em!important; min-height:auto!important; color:rgb(175,175,175)!important"> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      1 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      2 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      3 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      4 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      5 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      6 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      7 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      8 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      9 
    </div> </td> 
   <td style="padding:0.2em 0.46em; border-color:rgb(204,204,204); width:660px; margin:0px!important; background:none!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-size:1em!important; min-height:auto!important"> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px!important; background:none!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:relative!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important"> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">//过滤URL非法SQL字符</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">var sUrl=location.search.toLowerCase();</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">var sQuery=sUrl.</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:rgb(255,20,147)!important">substring</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">(sUrl.indexOf(</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">"="</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">)+1);</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">re=/</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">select</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">update</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">delete</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">truncate</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:gray!important">join</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">union</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">exec</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">insert</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">drop</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:rgb(255,20,147)!important">count</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|'|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">"|;|&gt;|&lt;|%/i;</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">if(re.test(sQuery))</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">{ </code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">alert("</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">请勿输入非法字符</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">");</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">location.href=sUrl.replace(sQuery,"</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">");</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">}</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

**2.输入文本框防注入：**

**/防止SQL注入**

[?][Link 2]

<table style="border-color:rgb(204,204,204); margin-top:0.54em; text-align:center; width:643px; clear:both; background:none!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; margin-right:0px!important; margin-bottom:0px!important; margin-left:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-size:1em!important; min-height:auto!important"> 
 <tbody style="background:none!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; text-align:left!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-size:1em!important; min-height:auto!important"> 
  <tr style="background:none!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; margin:0px!important; outline:0px!important; overflow:visible!important; padding:0px!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-size:1em!important; min-height:auto!important"> 
   <td style="padding:0.2em 0.46em; border-color:rgb(204,204,204); margin:0px!important; background:none!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-size:1em!important; min-height:auto!important; color:rgb(175,175,175)!important"> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      1 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      2 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      3 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      4 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      5 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      6 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      7 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      8 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      9 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      10 
    </div> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px 0.5em 0px 1em!important; border-width:0px 3px 0px 0px!important; border-top-style:initial!important; border-right-style:solid!important; border-bottom-style:initial!important; border-left-style:initial!important; border-top-color:initial!important; border-right-color:rgb(108,226,108)!important; border-bottom-color:initial!important; border-left-color:initial!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; text-align:right!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important">
      11 
    </div> </td> 
   <td style="padding:0.2em 0.46em; border-color:rgb(204,204,204); width:603px; margin:0px!important; background:none!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:1.1em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-size:1em!important; min-height:auto!important"> 
    <div style="line-height:15.4px; margin:0px!important; padding:0px!important; background:none!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:relative!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important"> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">function</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important"> AntiSqlValid(oField )</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">{ </code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">re= /</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">select</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">update</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">delete</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">exec</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:rgb(255,20,147)!important">count</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">|'|</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">"|=|;|&gt;|&lt;|%/i;</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">if ( re.test(oField.value) )</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">{ </code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">//alert("</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">请您不要在参数中输入特殊字符和SQL关键字！</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">"); //注意中文乱码</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">oField.value = "</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">;</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">oField.className=</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:blue!important">"errInfo"</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">;</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">oField.focus();</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important">return</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; font-weight:bold!important; min-height:auto!important; color:rgb(0,102,153)!important"> false</code> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">;</code> 
     </div> 
     <div style="line-height:15.4px; margin:0px!important; padding:0px 1em!important; border:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; min-height:auto!important; white-space:pre!important"> 
      <code style="margin:3px auto 0px; padding:0px 0px 0px 5px; background:rgb(255,255,255); border-left:3px solid rgb(108,226,108); line-height:20px; width:640px; clear:both; border-top:0px!important; border-right:0px!important; border-bottom:0px!important; bottom:auto!important; float:none!important; height:auto!important; left:auto!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; font-family:Consolas,&quot;Bitstream Vera Sans Mono&quot;,&quot;Courier New&quot;,Courier,monospace!important; min-height:auto!important; color:black!important">}</code> 
     </div> 
    </div> </td> 
  </tr> 
 </tbody> 
</table>

在需要防注入的输入文本框添加如下方法

[?][Link 2]

关于JS代码防止SQL注入的方法小编就给大家介绍这么多，希望对大家有所帮助！

[Link 1]: http://www.jb51.net/article/82259.htm#comments
[Link 2]: http://www.jb51.net/article/82259.htm#