| 发表于:2007-09-27 11:36:45 楼主 |
前台代码: <!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> 无标题页 </title> <script language= "javascript " type= "text/javascript " src= "jscript3.js "> </script> </head> <body> <img src= "../8/targetpreview_12.gif " id= "adbanner " alt= "ad banner " style= "cursor: hand " /> </body> </html> 后台代码: // jscript 文件 window.onload = initbannerlink; var adimages = new array( "../8/targetpreview_12.gif ", "../8/targetpreview_14.gif ", "../8/targetpreview_16.gif "); var adurl = new array( "sina.com.cn ", "163.com ", "baidu.com "); var thisad = 0; function rotate(){ thisad++; if (thisad == adimages.length){ thisad = 0; } document.getelementbyid( "adbanner ").src = adimages[thisad]; settimeout( "rotate() ", 3 * 1000); } function newlocation(){ document.location.href = "http://www. " + adurl[thisad]; return false; } function initbannerlink(){ if (document.getelementbyid( "adbanner ").parentnode.tagname == "a "){ document.getelementbyid( "adbanner ").parentnode.onclick = newlocation; } rotate(); } |
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