<script language="javascript"> <!-- function statusMessageObject(p,d) { this.msg = MESSAGE this.out = " " this.pos = POSITION this.delay = DELAY this.i = 0 this.reset = clearMessage } function clearMessage() { this.pos = POSITION } var POSITION = 100 var DELAY = 5 var MESSAGE = "这里写你的文字" var scroll = new statusMessageObject() function scroller() { for (scroll.i = 0; scroll.i < scroll.pos; scroll.i++) { scroll.out += " " } if (scroll.pos >= 0) scroll.out += scroll.msg else scroll.out = scroll.msg.substring(-scroll.pos,scroll.msg.length) window.status = scroll.out scroll.out = " " scroll.pos-- if (scroll.pos < -(scroll.msg.length)) { scroll.reset() } setTimeout (scroller(),scroll.delay) } function snapIn(jumpSpaces,position) { var msg = scroll.msg var out = "" for (var i=0; i<position; i++) {out += msg.charAt(i)} for (i=1;i<jumpSpaces;i++) {out += " "} out += msg.charAt(position) window.status = out if (jumpSpaces <= 1) { position++ if (msg.charAt(position) == ) {position++ } jumpSpaces = 100-position } else if (jumpSpaces > 3) {jumpSpaces *= .75} else {jumpSpaces--} if (position != msg.length) { var cmd = "snapIn(" + jumpSpaces + "," + position + ")"; scrollID = window.setTimeout(cmd,scroll.delay); } else { window.status="" jumpSpaces=0 position=0 cmd = "snapIn(" + jumpSpaces + "," + position + ")"; scrollID = window.setTimeout(cmd,scroll.delay); return false } return true } snapIn(100,0); // --> </script>
测试
<body bgcolor="#ffffff" onLoad="scrollIn()"> <SCRIPT LANGUAGE="JavaScript"> <!-- Begin BY JANNICK var Message="这里写你自己的字" var place=1; function scrollIn() { window.status=Message.substring(0, place); if (place >= Message.length) { place=1; window.setTimeout("scrollOut()",300); } else { place++; window.setTimeout("scrollIn()",50); } } function scrollOut() { window.status=Message.substring(place, Message.length); if (place >= Message.length) { place=1; window.setTimeout("scrollIn()", 100); } else { place++; window.setTimeout("scrollOut()", 50); } } // End --> </SCRIPT>
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