这是一个TreeCtrl的派生类，与众不同的是它在项目较多的场合下重画很快。如果你对手头的控件不太满意的话，试试这个。(28KB)-TreeCtrl This is a type of derivative, it is unusual in the number of items on the re-drawing of occasions soon. If your first opponent is not satisfied with the controls, then try this. (28KB)