【发布时间】:2013-09-13 21:41:41
【问题描述】:
我想创建 Portlet 用于监控某事,所以它需要每隔一段时间自动刷新 Portlet 页面,我该如何实现呢?我一直在尝试使用普通方法,例如使用 Javascript,但它没有用...谢谢,请给我一个例子:(
任何帮助将不胜感激 我正在尝试为 jsp 使用普通代码,但它无法运行
<%@ page import="java.io.*,java.util.*" %>
<html>
<head>
<title>Auto Refresh Header Example</title>
</head>
<body>
<center>
<h2>Auto Refresh Header Example</h2>
<%
// Set refresh, autoload time as 5 seconds
response.setIntHeader("Refresh", 5);
// Get current time
Calendar calendar = new GregorianCalendar();
String am_pm;
int hour = calendar.get(Calendar.HOUR);
int minute = calendar.get(Calendar.MINUTE);
int second = calendar.get(Calendar.SECOND);
if(calendar.get(Calendar.AM_PM) == 0)
am_pm = "AM";
else
am_pm = "PM";
String CT = hour+":"+ minute +":"+ second +" "+ am_pm;
out.println("Crrent Time: " + CT + "\n");
%>
</center>
</body>
</html>
问候
丹尼尔
【问题讨论】:
标签: java javascript liferay portlet liferay-6