请大侠们表闲麻烦帮我注释一下这段VB代码,谢谢昂。答:Line (cx + D, BT - 200)-Step(D, D), BackColor, BF 注释:先擦 Line (cx, BT - 100)-Step(3 * D, D), RGB(225, 0, 0), BF Line (cx + D, BT - 200)-Step(D, D), RGB(225, 0, 0), BF End Sub Private Sub drawway(n)Line (Width/2-3*D/2-2*D,BT-n*...