jquery-ui 进度条

   

<!DOCTYPE html>
<html>
<head>
<meta charset="utf8" />
<title>progressbar</title>
<style type="text/css">
   #divprogressbar{
   	width:300px;
   	height:30px;
   }
   .progress-label{
   	float:left;
    margin-left:40%;
    margin-top:3px;
   
   }
</style>
<link  rel="stylesheet" href="css/jquery-ui-1.10.4.min.css"  media="screen"/>
<script type="text/javascript" src="js/jquery-1.10.2.js"></script>
<script type="text/javascript" src="js/jquery-ui-1.10.4.min.js"></script>

</head>
<body>

<div id="divprogressbar"><div class="progress-label">loading...</div></div>

<script type="text/javascript">
   $(function(){

	 //  var val=0;
	   $('#divprogressbar').progressbar({value:0});
	   $('#divprogressbar').progressbar({
		   value:0,
		   change:function(){
			   $(".progress-label").text($("#divprogressbar").progressbar("value")+"%");
		   },
	       complete:function(){
	    	   $(".progress-label").text("Complete!");
	       }

		});
       function progress(){
	   var val= $('#divprogressbar').progressbar("value") || 0;
	   $('#divprogressbar').progressbar("option","value",val+1);
	   if(val<99)
	   {
	   setTimeout(progress,100);
	   }
	   
       }

       setTimeout(progress,1000);
	  
   }
  );
</script>
</body>
</html>

  

    

 查看文档:http://jqueryui.com/progressbar/javascript