第一次点击按钮时候显示“已经登录!”第二次点击才会跳转,请问这是为何?
protected void Button1_Click(object sender, EventArgs e)
{
System.Web.Security.FormsAuthentication.SignOut();
if (User.Identity.IsAuthenticated)
{
Label1.Text = "已经登录!";
}
}
protected void Button1_Click(object sender, EventArgs e)
{
System.Web.Security.FormsAuthentication.SignOut();
if (User.Identity.IsAuthenticated)
{
Label1.Text = "已经登录!";
}
}
User.Identity.IsAuthenticated 也更新了