<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
<script src="../Scripts/jquery-1.6.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function(){
$("input[type='checkbox']").click(function(){
//alert($("input[id^='chk']").size());
alert($("input[id^='chk'][checked]").size());
//alert($("input[id^='chk'][checked=true]").size());这句也全是0
});
});
</script>
</head>
<body>
<div>
<input type="checkbox" id="chk1" value="1" />1<br />
<input type="checkbox" id="chk2" value="2" />1<br />
</div>
</body>
</html>
