示例演示：http://scboy.ik8.com/RandomRunHouse.htm <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>RandomRunHouse</title> <script language="javascript"> msgArray = new Array(4); msgArray[0] = "欢迎光临"; msgArray[1] = "白日依山静，黄河入海流"; msgArray[2] = "人道是，三国周郎赤壁"; msgArray[3] = "EmailTo: kof_he@163.com"; var msg = ""; var flag = true; var addOne = 1; var space = 50; var addTwo = 0; function randomMessage() { // 判断次句跑马灯是否跑完，跑完则重新随机获得语句 if ( flag == true ) { // 随机获得状态栏显示语句 msg = msgArray[Math.floor( Math.random() * msgArray.length )]; // 表示跑马灯已开始，下次调用此函数则不在随机获得语句，直到跑马灯结束 flag = false; } if ( addOne < msg.length ) { // 在状态栏中先一个字一个字递加的把msg字符串显示出来 window.status = msg.substring( 0, addOne ); addOne++; } else { var scroller = ""; // 添加状态栏前的空格 for ( i = 0; i < space; i++ ) { scroller += " "; } scroller += msg; window.status = scroller.substring( addTwo, space + msg.length ); addTwo++; // 表示跑马灯结束，初始化数据 if ( addTwo > space + msg.length ) { addOne = 0; addTwo = 0; flag = true; } } setTimeout( 'randomMessage()', 100 ); } </script> </head> <body onLoad="randomMessage();"></body></html>
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