Jsp/Servlet

开发平台：
Java

caogaobox.jsp：源码内容
							
<%@ page language="java" pageEncoding="GBK"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<title>无标题文档</title>
<style>
	a{TEXT-DECORATION:none}
	body{ font-size:12px}
	table{ }
	
</style> 
<script>
	function isAllCheck(){
		var check = document.getElementById("allcheck");
		if(check.checked==true){
		//选中了，下面的要全部选上
			var child = document.getElementsByName("check");
			for(var i=0; i<child.length; i++){
				child[i].checked=true;
			}
		}else{
			var child = document.getElementsByName("check");
			for(var i=0; i<child.length; i++){
				child[i].checked=false;
			}
		}
	}
	
	//全选
	function allCheck(){
		var check = document.getElementById("allcheck");
		check.checked=true;
		
		var child = document.getElementsByName("check");
		for(var i=0; i<child.length; i++){
			child[i].checked=true;
		}
		
	}
	
	//反选
	function check(){
		var check = document.getElementById("allcheck");
		if(check.checked==true){
			check.checked=false;
		}else if(check.checked==false){
			check.checked=true;
		}
		var child = document.getElementsByName("check");
			for(var i=0; i<child.length; i++){
				if(child[i].checked==true){
					child[i].checked=false;
				}else if(child[i].checked==false){
					child[i].checked=true;
				}
					
			}
	}
	
	//不选
	function nocheck(){
		var check = document.getElementById("allcheck");
		check.checked=false;
		var child = document.getElementsByName("check");
			for(var i=0; i<child.length; i++){
				child[i].checked=false;
			}
	}
	function go(method){
		var child = document.getElementsByName("check");
		var flag = false;
		for(var i=0; i<child.length; i++){
			if(child[i].checked==true){
				flag = true;
			}			
		}
		
		if(flag ==false){
			alert("请选择删除对象");
			return false;
		}
		
		document.getElementById("method").value=method; 
	}
</script>
</head>
<body>
<html:form action="/email" method="post">
<html:hidden property="method" value=""/>
<table width="100%" border="1">
  <tr>
    <td colspan="2"><table width="100%" border="1">
      <tr>
        <td width="8%" align="center"><input type="checkbox" name="allcheck" onclick="isAllCheck();"/></td>        
        <td width="14%">收件人</td>
        <td width="29%">主题</td>
        <td width="25%">日期</td>
        
      </tr>
      
      <logic:notPresent name="letterpage" property="list">
      	<tr>
      		<td colspan="4">暂时没有数据</td>
      	</tr>
      </logic:notPresent>
      <logic:present name="letterpage" property="list">
      	<logic:empty name="letterpage" property="list">
      			<tr>
	      		<td colspan="4">暂时没有数据</td>
	      		</tr>
      	</logic:empty>
      	<logic:notEmpty name="letterpage" property="list">
      		 
      	<logic:iterate id="letter" name="letterpage" property="list">
	      <tr>
	        
	        <td align="center">
	        	<html:multibox property="check" value="${letter.emailid}"></html:multibox>
	        </td>
	        <td>
	        	<bean:write name="letter" property="receivename"/>
	        </td>
	        <td>
	        	<html:link action="/email.do?method=readEmailCaoGao&emailid=${letter.emailid}">
	        	<bean:write name="letter" property="title"/>
	        	</html:link>
			</td>
	        <td>
	        	<bean:write name="letter" property="sendtime"/>
			</td>
	        
	      </tr>
	      	
      	</logic:iterate>
      	
      	</logic:notEmpty>
      </logic:present>
     
    </table></td>
  </tr>
  <tr>
  
	<td width="40%">选择：<a href="javascript:allCheck();" style="margin-left:10px">全部</a>-    		 
     <a href="javascript:check();" style="margin-left:10px">反选</a>-
     <a href="javascript:nocheck();" style="margin-left:10px">不选</a>    
	</td>
 	<td width="60%" align="right">
		<bean:write name="letterpage" property="pageBar" filter="false"/>
    </td>
  </tr>
  <tr>
  	<td colspan="2">
    	
    	<input  type="submit" value="彻底删除" onclick="return go('delsForever');"/>        
    </td>
  </tr>
</table>
</html:form>
</body>
</html>

						