1、在桌机上新建文本文档,命名为晓博JavaScript特效测试.txt,在文本文档里中入HTML文档的基本元素如下,并保存。<html><head><title>晓博JavaScript特效测试</title></head><body><div id="zy"> <div id="login"></div> <div id="daohang"> <ul> <li><a href="index.html">首页</a></li> <li><a href="jianjie.html">七夕简介</a></li> <li><a href="#">七夕节传说</a></li> <li><a href="#">七夕节习俗</a></li> <li><a href="#">诗词& 歌谣</a></li> <li><a href="#">七夕节寄语</a></li> </ul> </div></div></body></html>
2、第一步:把如下代码加入<head>区域中:<script language=javaScript><!--// function clockon() {thistime= new Date()var hours=thistime.getHours()var minutes=thistime.getMinutes()var seconds=thistime.getSeconds()if (eval(hours) <10) {hours="0"+hours}if (eval(minutes) < 10) {minutes="0"+minutes}if (seconds < 10) {seconds="0"+seconds}thistime = hours+":"+minutes+":"+secondsif(document.all) {bgclocknoshade.innerHTML=thistimebgclockshade.innerHTML=thistime}if(document.layers) {document.bgclockshade.document.write('<div id="bgclockshade" style="position:absolute;visibility:visible;font-family:Verdana;color:FFAAAAA;font-size:120px;top:10px;left:152px">'+thistime+'</div>')document.bgclocknoshade.document.write('<div id="bgclocknoshade" style="position:absolute;visibility:visible;font-family:Verdana;color:DDDDDD;font-size:120px;top:10px;left:150px">'+thistime+'</div>')document.close()}var timer=setTimeout("clockon()",200)}//--></script>
3、第二步:把如下代码加入<body>区域中,并重名文档为HTML文件<div id="bgclockshade" style="position:absolute;visibility:visible;font-family:Arial;color:FF8888;font-size:120px;top:102px;left:152px"></div><div id="bgclocknoshade" style="position:absolute;visibility:visible;font-family:Arial;color:DDDDDD;font-size:120px;top:100px;left:150px"></div><div id="mainbody" style="position:absolute; visibility:visible"></div>
4、第三步:把<body>中内容改为:<body bgcolor="#fef4d9" onLoad="clockon()">
5、用IE浏览器打开晓博JavaScript特效测试.html文件,可以看到时钟加在背景上特效如下图