母版页并保护它 [英] master page and protected it
问题描述
在实用程序中称为实用程序我有很多方法:
public static string readFromCookie( string cookieName, string 键,HttpRequest req)
{
try
{
return req.Cookies [cookieName] [key] .ToString();
}
catch
{
return 空跨度>;
}
}
public static void createCookie( string cookieName, string [] keys, string [] values, bool expierd,HttpResponse res)
{
// HttpResponse res = new HttpResponse();
HttpCookie c = new HttpCookie(cookieName);
if (keys!= null )
{
for ( int x = 0 ; x < keys.Length; x ++)
c.Values.Add(keys [x],values [x]);
if (!expierd)
c.Expires = DateTime.Now.AddYears( 5 跨度>);
}
else
c.Expires = DateTime.Now.AddYears(-5);
res.Cookies.Add(c);
}
母版页面加载我写道:
protected void Page_Load( object sender,EventArgs e)
{
string user = utility.readFromCookie( login, user,Request);
if (user!= null )
{
if (user!= admin)
Response.Redirect( ../ default.aspx);
}
else
Response.Redirect( ../ Default.aspx的跨度>);
}
管理页面加载:
< pre lang =cs> protected void Page_Load( object sender,EventArgs e)
{
string user = utility.readFromCookie( login, user,Request);
if (user!= null )
{
lblWillcome。 Text = 将回来: + user;
lbtnLogout.Visible = true ;
}
else
Response.Redirect( ../ Default.aspx的跨度>);
}
protected void lbtnLogout_Click( object sender,EventArgs e)
{
utility.removeCookie( login ,回应);
lbtnLogout.Visible = false ;
lblWillcome.Text = ;
Page_Load( null , null );
Response.Redirect( ../ default.aspx);
}
总结我不会保护我的页面管理员所以当我点击链接按钮(lbtnlogout)我离开管理页面,所以当我在浏览器中点击它永远不会回到管理页面,但该代码它删除cookie但它回到管理页面,山楂我可以保护它所以它永远不会回到它> ; 尝试使用
Session.Abandon()
Session清除会话.Clear()
它会清除会话并清除缓存
in utility called utility i have many methods :
public static string readFromCookie(string cookieName, string key, HttpRequest req)
{
try
{
return req.Cookies[cookieName][key].ToString();
}
catch
{
return null;
}
}
public static void createCookie(string cookieName, string[] keys, string[] values, bool expierd, HttpResponse res)
{
// HttpResponse res =new HttpResponse();
HttpCookie c = new HttpCookie(cookieName);
if (keys != null)
{
for (int x = 0; x < keys.Length; x++)
c.Values.Add(keys[x], values[x]);
if (!expierd)
c.Expires = DateTime.Now.AddYears(5);
}
else
c.Expires = DateTime.Now.AddYears(-5);
res.Cookies.Add(c);
}
in page load of master page i write :
protected void Page_Load(object sender, EventArgs e)
{
string user = utility.readFromCookie("login", "user", Request);
if (user != null)
{
if(user !="admin")
Response.Redirect("../default.aspx");
}
else
Response.Redirect("../default.aspx");
}
in admin page load :
protected void Page_Load(object sender, EventArgs e)
{
string user = utility.readFromCookie("login", "user", Request);
if (user != null)
{
lblWillcome.Text = "willcome back : " + user;
lbtnLogout.Visible = true;
}
else
Response.Redirect("../default.aspx");
}
protected void lbtnLogout_Click(object sender, EventArgs e)
{
utility.removeCookie("login", Response);
lbtnLogout.Visible = false;
lblWillcome.Text = "";
Page_Load(null, null);
Response.Redirect("../default.aspx");
}
in summary i wont to protecte my page admin so when i click the link button(lbtnlogout) i leave ihe admin page so when i click back in the browser it never back to admin page , but that code it remove cookies but it back to admin page , haw i can protect it so it never back to it >
Try to clear the session using
Session.Abandon() Session.Clear()
It will clear session and clear Cache also
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