(This is a Windows-like login instance, with password authentication, backspace support for input in graphics mode, cursor, and mouse support (click X to exit, click in the corresponding input box to locate the input at that time (but the cursor does not move, waiting for you) Improvement...), support the Tab key (press the Tab key to switch between the password box and the user name box), the password file will be automatically retained, and Chinese character prompts are supported...
#includeHead.h
#includeChinese.c
#includeMouse.c
#includeLogin.c
#includeExit.c
#includeWindow.c
#includeOther.c
#includeScanf.c)