横幅广告每隔一天自动切换一张

<body>
 <a target="_blank" id="a"><img id="img" /></a>
 <script type="text/javascript">
 var imgSrc = new Date().getDate() +'.jpg';
 document.getElementById('img').src = imgSrc;
 document.getElementById('a').href = imgSrc ;
 alert('当前显示的图片名为:' + imgSrc);
 </script>

<img id="img" />
<script type="text/javascript">
    var imgSrc = 'http://www.gzzhizhu.com/gz/image/' + new Date().getDate() +'.jpg'; //测试一天换一张
    //var imgSrc ='http://www.gzzhizhu.com/gz/image/' +  new Date().getSeconds() +'.jpg'; //测试一秒换一张
    //var imgSrc ='http://www.gzzhizhu.com/gz/image/' +  new Date().getMinutes() +'.jpg'; //测试一分换一张
    document.getElementById('img').src = imgSrc;
    alert('当前显示的图片名为:' + imgSrc);
</script>
</body>

 

posted @ 2018-12-20 14:28  藏玉  阅读(118)  评论(0编辑  收藏  举报