<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'index.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <link rel="stylesheet" type="text/css" href="js/extjs/resources/css/ext-all.css"> <script type="text/javascript" src="js/extjs/bootstrap.js"></script> <script type="text/javascript" src="js/extjs/locale/ext-lang-zh_CN.js"></script> <script type="text/javascript"> Ext.onReady( function(){ var msgBox=Ext.MessageBox.show({ title:'提示', msg:'动态更新的信息文字', modal:true, buttons:Ext.Msg.OK, fn:function() { Ext.TaskManager.stop(task); } }) var task={ run:function(){ msgBox.updateText('会东的时间：'+Ext.util.Format.date(new Date(),'Y-m-d g:i:s A')); }, interval:1000 } Ext.TaskManager.start(task); } ); </script> </head> <body> </body> </html>