这是一个屏幕键盘，程序会根据当前活动窗体是否可编辑来自动显示/隐藏屏幕键盘，目前支持的窗口类型数量有限，有待改进。-This is an on-screen keyboard, the program will be based on whether the currently active form can be edited to automatically show/hide the on-screen keyboard, a limited number of window types

在windows上实现屏幕键盘的功能。与其他源码不同，改源码实现完整的虚拟屏幕键盘，可以看下。-Realize screen keyboard functions on windows. Different other source, change the source code to achieve a complete virtual on-screen keyboard, you can look.