日期:2014-05-16 浏览次数:20394 次
<%@ page language="java" import="java.util.*" pageEncoding="gbk"%> <% 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="styles.css"> --> <script language=javascript> function window.onbeforeunload() { if(event.clientX>document.body.clientWidth&&event.clientY<0||event.altKey||event.ctrlKey) { //判断event.altKey是为了Alt+F4关闭的情况;判断event.ctrlKey是为了Ctrl+W关闭的情况 alert('关闭'); } else{ alert("刷新"); } } </script> </head> <body > This is my JSP page. <br> </body> </html>
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