这是基于LABVIEW的一个小程序，可以完成一个基本的类似于校园网网络的登录的界面，程序中包含多个小的子程序，可以当做练手的素材，有兴趣的可以试试用LABVIEW实现。(This is a small program based on LABVIEW, which can complete a basic login interface similar to the campus network. The program contains several small subroutines, which can be used as training material. Interested ones can try to use LABVIEW.)