1.JSP
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<%
ArrayList<String> list = new ArrayList<String>();
list.add("aaa");
list.add("bbb");
list.add("ccc");
list.add("ddd");
list.add("eee");
int num = 0;
session.setAttribute("list",list);
ArrayList<String> list2 = new ArrayList<String>(list.size());
%>
<script type="text/javascript">
var array = [];
function check(){
var items = document.getElementsByName("item");
for(var i=0;i<items.length;i++){
if((items[i].type=="checkbox")&&(items[i].checked==true)){
array[i]="T";
}else{
array[i]="F";
}
}
}
function checkall(){
alert(array);
for(var i=0;i<array.length;i++){
if(array[i]=="T"){
<%
list2.add("TTT");
%>
}else{
<%
list2.add("FFF");
%>
}
}
<%
session.setAttribute("list2",list2);
%>
}
</script>
