<!DOCTYPE?html>
<html>
<head>
??<meta?charset="utf-8">
??<script?src="http://libs.baidu.com/jquery/1.11.3/jquery.min.js"></script>
??<script?type="text/javascript">
??$(function(){
????alert(???);??
??})
??</script>
</head>
<body>
??<input?type="checkbox"?/>
??<input?type="checkbox"?checked/>
??<input?type="checkbox"?checked/>
??<input?type="checkbox"?/>
??<input?type="checkbox"?checked/>
??<hr>
??<input?type="checkbox"?checked/>
??<input?type="checkbox"?checked/>
??<input?type="checkbox"?/>
</body>
</html>請問 該怎么寫 ?
我想知道hr前面選中了幾個
hhhzihao2
2016-05-22 23:27:49
