I am learning!

Formsauthentication. getredirecturl (string username, bool createpersistentcookie)
The reverse will cause the Redirection URL of the original request redirected to the login page. Username: the user name that has been verified. You do not need to film Windows users. Whether createpersistencookie should be a persistent cookie

String. endswithMethod to Determine whether the end Of the instance matches the specified string.

If (formsauthentication. getredirecturl (userid, false). tolower (). endswith ("default. aspx ")){}
Formsauthentication. setauthcookie Method
Creates an authentication ticket and attaches it to the set of outgoing responses of the cookie. He does not perform redirection.
Formsauthentication. redirectfromloginpage Method
Redirect authenticated users to the URL that is initially requested
Parameter: username indicates the name of cookie authentication. Createpersistentcookie specifies whether to publish a persistent cookie.

Cookiepath returned for the current applicationProgram.

The title is too long:
(Databinder. eval (container. dataitem, "mailsubject"). tostring (). length> 30 )? Databinder. Eval

(Container. dataitem, "mailsubject"). tostring (). substring (0, 30) + "...": databinder. Eval

(Container. dataitem, "mailsubject"). tostring ()

Dategride subcontrol checkboxquanbu selected:

JS function selectall ()
{
VaR Len = Document. maillist. elements. length;
VaR I;
For (I = 0; I <Len; I ++)
{
If (document. maillist. elements [I]. type = "checkbox ")
{
Document. maillist. elements [I]. Checked = true;
}
}
}