jsp分页查询及显示

青旅半醒 2023-10-16 20:45 18阅读 0赞

< [%@page][page]  import="com.hyb.util.Page"%>  
< [%@page][page]  import="com.hyb.biz.News"%>  
< [%@page][page]  import="com.hyb.biz.News"%>  
<%@ page language="java" import="java.util.\*" pageEncoding="UTF-8"%>  
<link type="text/css" rel="stylesheet" href="../../css/common.css"/>  
<jsp:useBean id="newsDao" class="com.hyb.inter.impl.NewsDaoImpl" scope="page"/>  
<jsp:useBean id="newsService" class="com.hyb.inter.impl.NewsServiceImpl" scope="page"/>  
<jsp:setProperty property="newsDao" name="newsService" value="<%=newsDao%>"/>  
<script type="text/javascript">  
  
</script>  
<div class="main-content-right">  
  
<div class="main-text-box">  
<div class="main-text-box-tbg">  
<div class="main-text-box-bbg">  
<form name ="searchForm" id="searchForm" action="/1212/newsDetailList.jsp" method="post">  
<div>  
新闻分类：  
<select name="categoryId">  
<option value="0">全部</option>  
  
<option value='1' >国内</option>  
  
<option value='2' >国际</option>  
  
<option value='3' >娱乐</option>  
  
<option value='4' >军事</option>  
  
<option value='5' >财经</option>  
  
<option value='6' >天气</option>  
  
</select>  
新闻标题<input type="text" name="title" id="title" value=''/>  
<button type="submit" class="page-btn">GO</button>  
<button type="button" οnclick="addNews();" class="page-btn">增加</button>  
<input type="hidden" name="pageIndex" value="1"/>  
  
</div>  
</form>  
<table cellpadding="1" cellspacing="1" class="admin-list">  
<thead >  
<tr class="admin-list-head">  
<th>新闻标题</th>  
<th>作者</th>  
<th>时间</th>  
<th>操作</th>  
</tr>  
</thead>  
<%  
//获得当前页码  
String currntPage=request.getParameter("pageIndex");  
if(currntPage==null)  
currntPage="1";  
  
int pageIndex=Integer.parseInt(currntPage);  
  
  
//获取新闻总记录数  
int totalCount=newsService.getTotalCount();  
//每页显示的记录数  
int pageSize=2;  
//获取总页数  
Page pages=new Page();  
pages.setCurrPageNo(pageIndex);  
pages.setPageSize(pageSize);  
pages.setRecordCount(totalCount);  
int totalPage=pages.getTotalPageCount();  
//控制首页和尾页  
if(pageIndex<1)  
pageIndex=1;  
else if(pageIndex>totalPage)  
pageIndex=totalPage;  
//每页显示的新闻列表  
List<News> newsList=newsService.getPageNewsList(pageIndex, pageSize);  
int i=0;  
for(News  news:newsList )\{  
i++;  
%>  
<tbody>  
<tr <%if(i%2!=0)\{%>class="admin-list-td-h2"<%\} %>>  
<td><a href='adminNewsView.jsp?id=2'><%=news.getTitle() %></a></td>  
<td><%=news.getAuthor()%></td>  
<td><%=news.getCreateDate() %></td>  
<td><a href='adminNewsCreate.jsp?id=2'>修改</a>  
<a href="javascript:if(confirm('确认是否删除此新闻？')) location='adminNewsDel.jsp?id=2'">删除</a>  
</td>  
</tr>  
</tbody>  
<%  
\}  
%>  
</table>  
<div class="page-bar">  
<ul class="page-num-ul clearfix">  
<li>共<%=totalCount %>条记录&nbsp;&nbsp; <%=pageIndex %>/<%=totalPage %>页</li>  
<%  
if(pageIndex>1)\{  
%>  
<a href="javaScript:page\_nav(document.forms\[0\],1)">首页</a>  
<a href="javaScript:page\_nav(document.forms\[0\],<%=pageIndex-1%>)">上一页</a>&nbsp;&nbsp;  
<%  
\}if(pageIndex<totalPage)\{  
%>  
<a href="javaScript:page\_nav(document.forms\[0\],<%=pageIndex+1%>)">下一页</a>  
<a href="javaScript:page\_nav(document.forms\[0\],<%=totalPage%>)">最后一页</a>  
<%  
\}  
  
%>  
&nbsp;&nbsp;  
</ul>  
<span class="page-go-form"><label>跳转至</label>  
<input type="text" name="inputPage" id="inputPage" class="page-key" />页  
<button type="button" class="page-btn" onClick='jump\_to(document.forms\[0\],document.getElementById("inputPage").value)'>GO</button>  
</span>  
</div>  
</div>  
</div>  
</div>  
</div>  
</div>

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