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<html> <head> <title>JS定时自动切换网页背景色丨梨花粉价格丨河北金梆子锅炉</title> </head> <body bgColor="#ffffff" onload="chgCol(); pingpong();"> <script language="JavaScript"> <!-- Hide from JavaScript-Impaired Browsers 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()",5000); } var yourwords = "不斷變化背景色彩";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> <p align="center"> </p> <p align="center"><b>请等待几秒钟就可看到背景颜色的变化</b></p> </body> </html> <br><br><hr>
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原文地址：http://www.cnblogs.com/youtianxia/p/4398940.html
