javascript全选效果

痛定思痛。 2022-06-16 11:49 118阅读 0赞

<%@ page language="java" pageEncoding="UTF-8"%>  
<%@ taglib uri="[http://java.sun.com/jsp/jstl/core][http_java.sun.com_jsp_jstl_core]" prefix="c" %>  
<html>  
<head>  
<title>角色管理 - 分配权限</title>  
<link rel="stylesheet" type="text/css" href="../html/css/style.css" >  
<script src="../html/script/common.js" ></script>  
</head>  
  
<body class="main">  
<form method="post" action="role\_doUpdateRight.action">  
<div class="page\_title">角色管理 > 分配权限</div>  
<div class="button\_bar">  
<button class="common\_button" οnclick="javascript:history.go(-1);">返回</button>  
<button class="common\_button" οnclick="submit()">保存</button>  
</div>  
<table class="query\_form\_table" border="0" cellPadding="3" cellSpacing="0">  
<tr>  
<th class="input\_title" width="10%">角色名</th>  
<td class="input\_content" width="20%">  
$\{requestScope.role.roleName \}&nbsp;  
</td>  
<th class="input\_title" width="10%">角色描述</th>  
<td class="input\_content" width="20%">  
$\{requestScope.role.roleDesc \}&nbsp;  
</td>  
<th class="input\_title" width="10%">状态</th>  
<td class="input\_content" width="20%">  
$\{requestScope.role.roleFlagStr \}&nbsp;  
</td>  
</tr>  
<tr>  
<th class="input\_title" valign="top" >权限</th>  
<td class="input\_content" colspan="5" valign="top">  
  
<c:forEach var="rr" items="$\{requestScope.roleRights\}">  
<div>  
<c:if test="$\{rr.rightCodeLength > 3 \}">&nbsp;&nbsp;&nbsp;&nbsp;</c:if> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  
$\{rr.rightText \}  
<input name="selectedRightCodes" οnclick="checkAll(this)" type="checkbox" $\{rr.isSelected \} value="$\{rr.rightCode \}" />  
</div>  
</c:forEach>  
</td>  
</tr>  
</table>  
</form>  
</body>  
</html>  
<script language="javascript" type="text/javascript">  
function checkAll(box)  
\{  
var ss = document.getElementsByName("selectedRightCodes");  
var cc = box.value;  
if(cc.length==3)  
\{  
for (var i=0 ;i<ss.length ; i++)  
\{  
if(ss\[i\].value.substring(0,3)==cc)  
\{  
ss\[i\].checked=box.checked;  
\}  
\}  
\}  
else  
\{  
var b=0;  
for (var i=0 ;i<ss.length ; i++)  
\{  
  
if(ss\[i\].value.substring(0,3)==cc.substring(0,3) && ss\[i\].value.length!=3)  
\{  
if(ss\[i\].checked)  
\{  
b++;  
\}  
\}  
\}  
var k=0;  
for (var i=0 ;i<ss.length ; i++)  
\{  
if(ss\[i\].value==cc.substring(0,3))  
\{  
k=i;  
break;  
\}  
\}  
if(b>0)  
\{  
ss\[k\].checked=true;  
\}  
  
\}  
\}

</script>

[http_java.sun.com_jsp_jstl_core]: http://java.sun.com/jsp/jstl/core