2016-11-21 

<!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" xml:lang="zh-cn">
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
    <title>CSS3实现换图片</title>
    <meta name="keywords" content="关键字列表" />
    <meta name="description" content="网页描述" />
    <link rel="stylesheet" type="text/css" href="" />
    <style type="text/css">
        /* 鼠标经过的时候触发的事件*/
        table:hover{
            
                background-image:url(jd2.png); /*换图片*/
        }
        table{
                transition:all 1s;  /*触发延迟的时间为1秒*/

        }

    </style>
    <script type="text/javascript"></script>
</head>
<body>
    <table width="160" height="170" background="jd1.png">
        <tr>
            <td></td>
        </tr>
    </table>
</body>
</html>

上面是用CSS3实现的换图片

 

<!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" xml:lang="zh-cn">
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
    <title>JavaScript实现换图片</title>
    <meta name="keywords" content="关键字列表" />
    <meta name="description" content="网页描述" />
    <link rel="stylesheet" type="text/css" href="" />
    <style type="text/css"></style>

</head>
<body>
     <img src="jd1.png" id="ImgId"/>
     
        <script type="text/javascript">
        var imgid = document.getElementById("ImgId");

        imgid.onmouseover = function (){
            
            ImgId.src="jd2.png";
            
            }
        imgid.onmouseout = function (){
            
            ImgId.src="jd1.png";
            
            }
            
    </script>

</body>
</html>

上面是用JavaScript实现的 换图片

posted @ 2016-11-21 19:28  czbkhzh  阅读(96)  评论(1)  编辑  收藏  举报