<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script type="text/javascript">
function checkAll() {
var m = document.getElementsByName("all")[0];
var s = document.getElementsByName("check");
if (m.checked) {
for ( var i = 0; i < s.length; i++) {
s[i].checked =
true;
}
}
else {
for ( var i = 0; i < s.length; i++) {
s[i].checked =
false;
}
}
}
function checkEvery() {
var m = document.getElementsByName("all")[0];
var s = document.getElementsByName("check");
for ( var i = 0; i < s.length; i++) {
if (s[i].checked&&m.checked) {
m.checked =
true;
}
else {
m.checked =
false;
}
}
}
function turn() {
with (document) {
var m = getElementById("change");
var n = getElementById("table");
if (m.value == "收缩") {
n.style.display = "none";
m.value = "展开";
}
else {
n.style.display = "block";
m.value = "收缩";
}
}
}
</script>
</head>
<body>
<table border="1" align="center" width="60%" id="table1">
<tr>
<td><input type="checkbox" name="all" onclick="checkAll();">全选</td>
<td><input type="button" value="收缩" id="change"
onclick="turn();"></td>
</tr>
</table>
<%
int number = Integer.parseInt(request.getParameter("number"));
%>
<table border="1" align="center" width="60%" id="table">
<%
for (
int i = 0; i < number; i++) {
%>
<tr>
<td><input type="checkbox" name="check" onclick="checkEvery()"></td>
<td><%=i%></td>
</tr>
<%
}
%>
</table>
</body>
</html>