Source code Pub: A Powerful login form (winform)
Http://www.cnblogs.com/Jason_z/archive/2009/10/22/1587848.html
Winform: a problem caused by a login form series (1): the simplest login window
Http://www.cnblogs.com/Jason_z/archive/2009/10/21/1587357.html
Winform: a problem caused by a login form series (2): Restrictions on User Name text box input
Http://www.cnblogs.com/Jason_z/archive/2009/10/21/1587399.html
Winform: a problem caused by a login form series (3): Password text box input restrictions
Http://www.cnblogs.com/Jason_z/archive/2009/10/21/1587420.html
Winform: a series of problems caused by a login form (4): stored procedures
Http://www.cnblogs.com/Jason_z/archive/2009/10/21/1587482.html
Winform: Problem series caused by a login form (V): Window jump
Http://www.cnblogs.com/Jason_z/archive/2009/10/21/1587509.html
Winform: problems caused by a login form series (6): textbox Memory Function
Http://www.cnblogs.com/Jason_z/archive/2009/10/21/1587586.html