標籤：瀏覽器 解決方案 firefox 相容多瀏覽器
<%@ 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 'MyJsp.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 type="text/javascript">var flag = false; window.onbeforeunload = function(e) {var evt = e ? e : (window.event ? window.event : null); //此方法專門相容firefox的解決方案if (!flag) {//evt.returnValue = "離開會使編寫的內容丟失。";//evt.returnValue = destroysession();//這是可以使js函數evt.returnValue = '1';}}; </script></head><body>jack </body></html>
關閉瀏覽器之前的js動作 相容多瀏覽器
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