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[英]asp.net requiredfieldvalidator dont work when visible=false
[英]Cookies dont work when page gets reloaded asp.net
单击我的登录按钮后,应创建此cookie
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
HttpCookie testCookie = new HttpCookie("UserInfo");
testCookie.Expires = DateTime.Now.AddDays(1);
Response.Cookies.Add(testCookie);
}
}
protected void NavigationMenu_MenuItemClick(object sender, MenuEventArgs e)
{
}
protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)
{
}
protected void LoginView1_ViewChanged(object sender, EventArgs e)
{
}
protected void btnLogIn_Click(object sender, EventArgs e)
{
if (UserEmail.Text == "example@hotmail.com" && TextBox1.Text == "qwerty1")
{
HttpCookie cookie = Request.Cookies["UserInfo"];
cookie["userName"] = UserEmail.Text;
cookie["booleanCheck"] = "true";
Response.Cookies.Add(cookie);
Response.Redirect(Request.RawUrl);
}
else
{
ErrorMessage.Visible = true;
ErrorEmail.Visible = true;
ErrorPassword.Visible = true;
}
}
}
}
然后,应使用上面保存的cookie来设置网站的母版页。
public partial class _Default : System.Web.UI.Page
{
Boolean found = false;
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Page_PreInit(object sender, EventArgs e)
{
String signedInCheck = "false";
HttpCookie cookie = Request.Cookies["userInfo"];
if (cookie != null)
{
signedInCheck = cookie["booleanCheck"];
}
try
{
if (signedInCheck != "true")
this.Page.MasterPageFile = "~/Site.Master";
else
this.Page.MasterPageFile = "~/LoggedIn.Master";
}
catch (Exception ex)
{
}
}
}
}
这段代码可以切换到第二个母版页,但是当页面重新定向甚至回到自身时,它也切换回第一个母版页。 如何更改此设置,以便在登录时始终显示第二个母版页。
您需要添加Cookie的天数或有效期
HttpCookie myCookie = new HttpCookie("UserSettings");
myCookie["Font"] = "Arial";
myCookie["Color"] = "Blue";
myCookie.Expires = DateTime.Now.AddDays(1d);
Response.Cookies.Add(myCookie);
尝试一下,看看它是否对您有用。
供您参考的URL http://msdn.microsoft.com/en-us/library/ms178194.aspx
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