CSS 动态进度条效果-CFANZ编程社区

CSS 动态进度条效果
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.xxxxxxxxxx.com">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script language="javascript" type="text/javascript">    
 i=0;    
 function startbar(){    
  showbar=setInterval("setbar()",500);       
 }    
 function setbar(){
  i+=5;        
  if(i>=100){
   clearInterval(showbar);           
  }        
  document.getElementById("bar").style.width=i+"%";        
  document.getElementById("bar").innerHTML=i+"%";    
 }
</script>
<link  type="text/css" href="yang.css"  rel="stylesheet"/>
<title>CSS 进度条</title>
</head>
<body onload="startbar();">    
 <div id="loadbar">        
  <strong id="bar" style="width:30%">30%</strong>    
 </div>
</body>
</html>
 
 
样式
#loadbar{    
 width:280px;    
 background-color:#000;    
 border:1px solid #000;    
}
#bar{    
 display:block;    
 font-family:Arial, 
 Helvetica, sans-serif;    
 font-size:12px;    
 background-color:#00d0ff;    
 text-align:center;    
}
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