我有一个网页应用,可以在点击链接时打开一个新窗口。但是,只要我这样做,我的浏览器缓存就会被清除。如果我没有单击该链接,缓存仍然存在。
我尝试了标准的target="_blank"
和window.open
方法,它们都会导致清除缓存。
以下是对遇到相同问题的其他人的引用,但没有解决方案。
http://www.pcreview.co.uk/forums/problem-new-window-clears-cache-t693284.html
知道为什么?
IE 7和8
答案 0 :(得分:0)
这对我有用,试试让我知道:
Html Page 1(家长):
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="wpop1.aspx.vb" Inherits="pruebas_wpop1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<META HTTP-EQUIV="CACHE-CONTROL" CONTENT="PRIVATE" />
<title>Parent</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox runat="server"></asp:TextBox>
<a href="wpop3.aspx" target="_blank" >Popup</a><br/>
<asp:Button runat="server" Text="Button" />
</div>
</form>
</body>
</html>
Codebehind Page 1:
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Response.ExpiresAbsolute = DateTime.Now.AddDays(2D)
Response.Expires = 7200
Response.CacheControl = "PRIVATE"
End Sub
Html Page 2(PopUp):
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="wpop3.aspx.vb" Inherits="pruebas_wpop3" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>PopUp</title>
</head>
<body>
<form id="form1" runat="server">
<div>
This is the Popup Window.
</div>
</form>
</body>
</html>