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漂亮的进度条（js代码）

2010-01-22 14:10 113 查看

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>

<BODY>
<div style="background: url('http://screenprint2007.cpp114.com/UserFiles/20070412155452218.gif') no-repeat;text-align:center;width:256px;height:18px;position:absolute;top:110;left:10;font-size:13px">

<div id="proc" style="background: url('http://screenprint2007.cpp114.com/UserFiles/20070412155424937.gif');position:absolute;top:0;left:0;width:0px;height:18px;font-size:13px"></div>
<div style="position:absolute;top:2;left:0;width:256px;height:18px;text-align:center;font-size:13px;background:transparent"> </div>
</div>
<br><br><br><br><br><br>
<input type="button" value="start" onclick="processBar.changeMode();if(processBar.isMoving){this.value='Stop';}else{this.value='Start';}"><mce:script type="text/javascript"><!--
document.execCommand("BackgroundImageCache",false,true);
function ProcessBar(obj){
this.isMoving = false;
this.maxLength = parseInt(obj.parentNode.style.width.replace("px",""));
this.nowLength = parseInt(obj.style.width.replace("px",""));
this.moveInterval = 100;
this.moveRange = 1;
this.timer;
this.obj = obj;

ProcessBar.nowObj = this;

this.changeMode = function(){
this.isMoving = !this.isMoving;

if(this.isMoving){
this.timer = window.setInterval(ProcessBar.nowObj.moving, this.moveInterval);
}else{
window.clearInterval(this.timer);
}
}

this.moving = function(){
ProcessBar.nowObj.nowLength += ProcessBar.nowObj.moveRange;
ProcessBar.nowObj.obj.style.width = ProcessBar.nowObj.nowLength;

ProcessBar.nowObj.obj.parentNode.lastChild.firstChild.data = Math.ceil((ProcessBar.nowObj.nowLength/ProcessBar.nowObj.maxLength)*100) + "%";

if(ProcessBar.nowObj.nowLength >= ProcessBar.nowObj.maxLength){
window.clearInterval(ProcessBar.nowObj.timer);
ProcessBar.nowObj.obj.parentNode.lastChild.firstChild.data = "Complete!";
}
}

}

var processBar = new ProcessBar(proc);
// --></mce:script> </BODY>
</HTML>

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