JQuery选择器2 

<!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>
    <title></title>
    <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
    <style type="text/css">
    .warning{background-color:Yellow; color:Black};
    </style>
    <script type="text/javascript">
        //样式选择器
        $(function () { $(".warning").click(function () {alert("这是警告信息")}) });
    </script>
</head>
<body>
<p class="warning">aaa</p>
<div class="warning">aaa</div>
<p class="warning">ccc</p>
<input class="warning" type="button" value="hello" />
</body>
</html>

 

posted @ 2012-02-22 17:43  zwjyx_  阅读(154)  评论(0)    收藏  举报