Delphi:一个基于Delphi编写的用户登录窗口，使用SQLSERVER数据库，登录密码为：111，包括了完整的登录判断代码，登录完成后由登录窗体跳转至主窗体，测试前请先附加数据库，本程序窗口运行界面如上所示。

-Delphi: Delphi to write a user based on the login window, use the SQLSERVER database login password: 111, including a complete judgment login code, log on to complete the jump from the login form to the main form, please attach the database before the test, the program window to run the interface as shown above.