一、基本文法操作<link rel="stylesheet" href="ext-3.2.1/resources/css/ext-all.css"/><script type="text/javascript" language="javascript" src="ext-3.2.1/adapter/ext/ext-base.js"></script><script type="text/javascript" language="javascript" src="ext-3.2.1/ext-all.js"></script><script type="text/javascript" language="javascript" src="ext-3.2.1/examples/shared/examples.js"></script><script type="text/javascript"> Ext.onReady(function(){ var pbar=new Ext.ProgressBar({ id:'pbar', width:300, renderTo:Ext.getBody() }); pbar.wait({ interval:100, increment:15, duration:5000, text:'載入中,請稍候...' }); var btn=new Ext.Button({ text:'停止', handler:function(){ pbar.reset(); pbar.updateText("強制結束"); }, renderTo:Ext.getBody() }); });</script> 二、根據資料大小載入資料的進度條var pbar=new Ext.ProgressBar({ id:'pbar', width:300, renderTo:Ext.getBoyd() }); var i=0; var task={ run:function(){ i+=0.1; pbar.updataProgress(i,"載入進度"+Math.random(i*100)+"%"); if(Math.round(i*100)==100){ pbar.updateText('載入完成'); Ext.TaskMgr.stop(task); } }, interval:500 } Ext.TaskMgr.start(task); });