/*擦方块*/ public void Erase(System.IntPtr winHandle) { square1.Erase(winHandle); square2.Erase(winHandle); square3.Erase(winHandle); square4.Erase(winHandle); }
/*擦方块*/ public void Erase(System.IntPtr winHandle) { sq1.Erase(winHandle); sq2.Erase(winHandle); sq3.Erase(winHandle); sq4.Erase(winHandle); }