<!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=utf-8" />
<title>checkbox 全選</title>
<script type="text/javascript">
<!--
$(document).ready(function(){
$("#SelectAll").change(function(){
$("#form1 input[type='checkbox']").prop('checked', $(this).prop("checked"));
});
});
-->
</script>
</head>
<body>
<input type="checkbox" name="SelectAll" id="SelectAll" />全選
<input type="checkbox" name="checkbox[]" id="checkbox" value="1" />
<input type="checkbox" name="checkbox[]" id="checkbox" value="2" />
<input type="checkbox" name="checkbox[]" id="checkbox" value="3" />
</body>
</html>