『 更新时间：2008-02-17 』『 字体：大 中 小 』『 作者：佚名 | 来源：模板无忧 』
有什么问题请到评论中发表<br> <!-- http://www.mb5u.com/ --> <!-- http://wWw.mb5u.com/ --> <!--要完成此效果需要两个步骤 第一步：把如下代码加入到<body>区域中--> <script language="JavaScript"> <!-- var speed = 10 var pause = 2000 var timerID = null var bannerRunning = false var ar = new Array() ar[0] = " 欢迎光临模板无忧" ar[1] = " 如果你有什么好的建议或意见，请与我联系" ar[2] = " 您所关注的就是我们所关注的" ar[3] = " 再次感谢你的光临，谢谢" var message = 0 var state = "" clearState() function stopBanner() { if (bannerRunning) clearTimeout(timerID) bannerRunning = false } function startBanner() { stopBanner() showBanner() } function clearState() { state = "" for (var i = 0; i < ar[message].length; ++i) { state += "0" } } function showBanner() { if (getString()) { message++ if (ar.length <= message) message = 0 clearState() timerID = setTimeout("showBanner()", pause) bannerRunning = true } else { var str = "" for (var j = 0; j < state.length; ++j) { str += (state.charAt(j) == "1") ? ar[message].charAt(j) : "" } window.status = str timerID = setTimeout("showBanner()", speed) bannerRunning = true } } function getString() { var full = true for (var j = 0; j < state.length; ++j) { if (state.charAt(j) == 0) full = false } if (full) return true while (1) { var num = getRandom(ar[message].length) if (state.charAt(num) == "0") break } state = state.substring(0, num) + "1" + state.substring(num + 1, state.length) return false } function getRandom(max) { return Math.round((max - 1) * Math.random()) } // --> </script> <!--第二步：把“onload="startBanner()"”加在<body>标记里--> <body onload="startBanner()">
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