Asp.net Forms authentication

Method 1

     String  Username  =  Txtusername. Text. Trim ();
  String  PWD  =  Md5.md5 (txtpwd. Text. Trim ());
  If  (Users. validateuser (username, PWD ))
{
Formsauthentication. redirectfromloginpage (username,  False );
  If  (Request [  "  Returnurl  "  ]  =     Null     |  Request [  "  Returnurl  "  ]  =    ""  )
{
Response. Redirect (  "  Admin/xxx. aspx  "  );  //  Normal login page  
  }
  Else  
Response. Redirect (request [  "  Returnurl  " ]);  //  If other pages are redirected to the login page, the previous page is returned.  
  }
  Else  
  //  Webhelper. alertanrefresh ("incorrect account and password "); 

 

 

Method 2

  String  Username  = Txtusername. Text. Trim ();
  String  PWD  =  Md5.md5 (txtpwd. Text. Trim ());
  If  (Users. validateuser (username, PWD ))
{
Formsauthentication. setauthcookie (username,  False  );
String redirectionurl  =  Formsauthentication. getredirecturl (username,  False  );
 If  (Redireurl URL. tolower (). indexof (  "  Cookies. aspx  "  )  >     0  )
{
Response. Redirect (  "  Admin/xxx. aspx  "  );  //  Normal login page 
  }
  //  Formsauthentication. redirectfromloginpage (username, false );  
  Response. Redirect (redireurl URL );  //  If other pages are redirected to the login page, the previous page is returned.  
  } 

 

  String Username = Txtusername. Text. Trim ();
String PWD = Md5.md5 (txtpwd. Text. Trim ());
If (Users. validateuser (username, PWD ))
{
Formsauthentication. setauthcookie (username, False );
String redirectionurl = Formsauthentication. getredirecturl (username, False );
If (Redireurl URL. tolower (). indexof ( " Cookies. aspx " ) >   0 )
{
Response. Redirect ( " Admin/xxx. aspx " ); // Normal login page
}
// Formsauthentication. redirectfromloginpage (username, false );
Response. Redirect (redireurl URL ); // If other pages are redirected to the login page, the previous page is returned.
}

 

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