JQ 操作样式，背景切换 

<!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>
    <style type="text/css">
        .class1
        {
            filter: gray;
        }
    </style>
    <script type="text/javascript" src="../Scripts/jquery-1.4.1.js"></script>
    <script type="text/javascript">
        $(function () {
            $("#toggleBtn").click(function () {
                $(document.body).toggleClass("class1");
            });
        });
    </script>
</head>
<body>
    <img src="../image/00.jpg" alt="" style="width: 35%; height: 35%" />
    <input type="button" value="切换" id="toggleBtn" />
</body>
</html>

 

posted @ 2014-05-21 21:56  编程猴子  阅读(634)  评论(0)    收藏  举报