updateProgress更新进度条及提示信息

kingge08

<!-- 导入extjs配置 … ... --><link rel="stylesheet" type="text/css" href="./../ext/resources/css/ext-all.css"/><script type="text/javascript" src="./../ext/adapter/ext/ext-base.js"></script><script type="text/javascript" src="./../ext/ext-all.js"></script><script type="text/javascript">Ext.onReady(function(){/**updateProgress(Number value,String progressText,String msg)该方法在peogress:true的情况下会生效value:0——1之间的数字默认为0progressText:进度条上显示的文字msg：显示的内容*/var msgBox = Ext.MessageBox.show({title: '提示',msg: '动态更新的进度条和信息文字',modal:true,width: 300,progress:true});var count = 0;//滚动条被刷新的次数var percentage = 0;//进度百分比var progressText = "";//进度条信息Ext.TaskMgr.start({run:function(){count++;if(count > 10){msgBox.hide();}//计算进度percentage = count/10;//生成进度条文字progressText = '当前完成度：'+percentage*100+"%";//更新信息提示对话框msgBox.updateProgress(percentage,progressText,'当前时间：'+  new Date().format('Y-m-d g:i:s A'));},interval:1000});});</script>