有什么问题请到评论中发表<br> <!-- http://www.mb5u.com --> <!-- bbs http://www.mb5u.com/bbs--> <!--完成该特效修要两步 第一步:把如下代码加入<body>区域中--> <SCRIPT language=javascript> <!-- var pos=10;function initArray(){this.length=initArray.arguments.length; for(var i=0;i<this.length;i++){this[i]=initArray.arguments[i];}} var col=new initArray(\"4b\",\"5b\",\"8b\",\"8b\"); col[0]=\"yellow\";col[1]=\"coral\";col[2]=\"orange\";col[3]=\"red\"; col[4]=\"greenyellow\";col[5]=\"lime\";col[6]=\"turquoise\";col[7]=\"coral\"; col[8]=\"blueviolet\";col[9]=\"violet\"; function chgCol(){pos++;if(pos<0||pos>9){pos=0;}document.bgColor=col[pos]; setTimeout(\"chgCol()\",3000);/*这里你可以改变时间间隔.*/ } var yourwords=\"不断变化背景色彩\"; var buffer1=\" \"; var buffer2=\" \"; var message1=buffer1+yourwords+buffer2; var dir=\"left\";var speed=150;function pingpong(){ if(dir==\"left\") {message2=message1.substring(2,message1.length)+\" \"; window.status=message2;setTimeout(\"pingpong();\",speed);message1=message2; if(message1.substring(0,1)==\"*\")dir=\"right\";} else{message2=\" \"+message1.substring(0,message1.length-2); window.status=message2;setTimeout(\"pingpong();\",speed); message1=message2;if(message1.substring(message1.length-1,message1.length)==\"*\")dir=\"left\";}}// --> </SCRIPT> <!--第二步:把<body>改为--> <body bgColor=#ffffff onload=\"chgCol(); pingpong();\">
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