<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
#progressBox{
300px;
height: 40px;
border: 1px solid #cbcbcb;
background: white;
position: relative;
}
#progressBar{
position: absolute;
left: 0;
top: 0;
z-index: 2;
height: 40px;
100%;
line-height: 40px;
color: white;
text-align: center;
font-size: 20px;
font-weight: bold;
font-family: georgia;
clip: rect(0px,10px,40px,0px);
background: #00a1f5;
}
#progressText{
position: absolute;
left: 0;
top: 0;
z-index: 1;
height: 40px;
line-height: 40px;
100%;
color: black;
text-align: center;
font-size: 20px;
font-weight: bold;
}
</style>
<script>
window.onload=function(){
var iNow=0;
var timer=setInterval(function(){
if(iNow==100){
clearInterval(timer);
}else{
iNow+=1;
progressFn(iNow);
}
},30)
function progressFn(cent){
var oDiv1=document.getElementById("progressBox");
var oDiv2=document.getElementById("progressBar");
var oDiv3=document.getElementById("progressText");
var allWidth=parseInt(getStyle(oDiv1,'width'));
oDiv2.innerHTML=cent+"%";
oDiv3.innerHTML=cent+"%";
oDiv2.style.clip='rect(0px,'+ cent/100 * + allWidth +'px,40px,0px)';
function getStyle(obj,attr){
if(obj.currentStyle){
return obj.currentStyle[attr];
}else{
return getComputedStyle(obj,false)[attr];
}
}
}
}
</script>
</head>
<body>
<div id="progressBox">
<div id="progressBar">0%</div>
<div id="progressText">0%</div>
</div>
</body>
</html>