<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<input type="button" value="全选" onclick="checkAll()">
<input type="button" value="反选" onclick="reserveAll()">
<input type="button" value="取消" onclick="cancleAll()">
<table border="1">
<thread>
<th>选项</th>
<th>姓名</th>
<th>学号</th>
</thread>
<tbody>
<tr>
<td><input type="checkbox"></td>
<td>大眼侠</td>
<td>1001</td>
</tr>
<tr>
<td><input type="checkbox"></td>
<td>大眼侠</td>
<td>1001</td>
</tr>
<tr>
<td><input type="checkbox"></td>
<td>大眼侠</td>
<td>1001</td>
</tr>
<tr>
<td><input type="checkbox"></td>
<td>大眼侠</td>
<td>1001</td>
</tr>
<tr>
<td><input type="checkbox"></td>
<td>大眼侠</td>
<td>1001</td>
</tr>
</tbody>
</table>
<script src="jquery1.9.js"></script>
<script>
function checkAll() {
$(":checkbox").prop("checked",true);
}
function cancleAll() {
$(":checkbox").prop('checked',false);
}
function reserveAll() {
$(":checkbox").each(function () {
var v=$(this.checked)? false:true;
$(this).prop('checked',v);
})
}
</script>
</body>
</html>
