该程序能实现类似VC6.0编程软件的界面，其中树形控件包括了PLC指令，同时能实现视图之间的切换，方便用户调用，省去了开发者自己编写代码的工作，简单实用-The program can achieve similar VC6.0 programming software interface, which includes the PLC instructions tree control, and can achieve switching between views, user-friendl