Asp.net cookie read/write instance

Examples of Asp.net operations on cookies include creating cookies, reading cookies, and clearing cookies. For more information, see.

1. Create a cookie

CopyCode The Code is as follows: httpcookie cookie = new httpcookie ("autologin ");
Cookie. Values. Add ("name", user. username );
Cookie. Values. Add ("pass", user. Password );
Cookie. expires = datetime. Now. adddays (1 );
Response. appendcookie (cookie );

2. read cookiesCopy codeThe Code is as follows: httpcookie cookies = request. Cookies ["autologin"];
If (! Ispostback)
{
If (cookies! = NULL)
{
String name = cookies. Values ["name"];
String pass = cookies. Values ["pass"];
If (name! = NULL &&! Name. Equals ("") & pass! = NULL &&! Pass. Equals (""))
{
Usermanager = new usermanager ();
If (usermanager. login (name, pass, out user ))
{
Limits = usermanager. getlimitsbyid (user. ID );
Session ["Limits"] = limits;
Session ["currentuser"] = user;
Response. Redirect ("~ /Display/CAR/Carlist. aspx ");
}
}
}
}

3. Clear cookiesCopy codeThe Code is as follows: Response. Cookies ["autologin"]. expires = datetime. Now. adddays (-1 );