jsp中实现批量删除
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<%@ page language="java" import="java.util.*,java.sql.*,com.it.bean.*" pageEncoding="utf-8"%>
<jsp:useBean id="common" class="com.it.bean.pageinfo" scope="page"/>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title></title>
<script language="javascript" type="text/javascript">
var flag=1;
function selectAll(){
if(flag==1){
if(common_delete.selectdelete.length!=undefined){
for (var i=0;i <common_delete.selectdelete.length;i++)
common_delete.selectdelete[i].checked=true;
}else{
common_delete.selectdelete.checked=true;
}
flag=0;
}else{
if(common_delete.selectdelete.length!=undefined){
for (var i=0;i <common_delete.selectdelete.length;i++)
common_delete.chxSong[i].checked=false;
}else{
common_delete.selectdelete.checked=false;
}
flag=1;
}
}
</script>
</head>
<body>
<div align="center">
<div align="center">
<form name="common_delete" method="post" action="../CommonDeleteServlet">
<table bgcolor="#FFFFFF" border="0" cellspacing="0" cellpadding="5">
<tr bgcolor="#cc99cc">
<td width="10%" align="center"><input type= "button" name= "selall " value= "全选/反选 " onClick= "selectAll();"></td>
<td width="10%" align="center"><font face="华文隶书" size="4">编号</font></td>
<td width="10%" align="center"><font face="华文隶书" size="4">描述</font></td>
<td width="10%" align="center"><font face="华文隶书" size="4">所属类</font></td>
<td width="20%" align="center"><font face="华文隶书" size="4">诊断</font></td>
<td width="10%" align="center"><font face="华文隶书" size="4">频率</font></td>
</tr>
<%
int i=0;
String setcolor;
try
{
ResultSet rst1=common.getCommon("100");
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