1、功能描述：
1.1、点击程序，进入登录窗体（登录窗体要求在屏幕居中显示），用户名为admin，密码为123456，输入正确，则进入主窗体（主窗体全屏显示）；输入错误则提示，并继续登录
1.2、主窗体中，上方是菜单和工具栏
1.3、主窗体中，左侧是信息填写和选择区域，填写和选择完毕，点击【显示结果】按钮，则会将对应的信息显示出来
1.4、主窗体中，右侧是一个文本编辑区域，可以通过工具栏中的【字体】和【颜色】按钮，对其进行字体和颜色的设置(1. Functional Descr iption:

1.1, click on the program to enter the login form (the login form is displayed in the middle of the screen), the user name is admin, the password is 123456, and enter the correct form, then enter the main form (main form full screen); input error prompts, and continue to login.

1.2. In the main form, the top is the menu and the toolbar

1.3, in the main form, the left side is the information fill and select area, fill and choose to finish, click the [display result] button, will display the corresponding information.

1.4, in the main form, the right side is a text editing area. It can set font and color through the font and color button in the toolbar.)