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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
<%
String[] array={"1","3","5","9"};
session.setAttribute("list",array);
%>
<a href="checkbox.jsp">checkbox test</a>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<script language="javascript">
function check(){
var array=document.getElementsByName("checkbox");
for(var i=0;i<array.length;i++){
"<c:forEach items='${list}' var='str'>"
if(array[i].value=="${str}"){
array[i].checked=true;
}
"</c:forEach>"
}
}
</script>
</head>
<body onload="check();">
<form name="form1" method="post" action="">
<input type="checkbox" name="checkbox" value="1">a<br>
<input type="checkbox" name="checkbox" value="2">b<br>
<input type="checkbox" name="checkbox" value="3">c<br>
<input type="checkbox" name="checkbox" value="4">d<br>
<input type="checkbox" name="checkbox" value="5">e<br>
<input type="checkbox" name="checkbox" value="6">f<br>
<input type="checkbox" name="checkbox" value="7">g<br>
<input type="checkbox" name="checkbox" value="8">h<br>
<input type="checkbox" name="checkbox" value="9">i<br>
<input type="checkbox" name="checkbox" value="10">j<br>
</form>
</body>
</html>