VB中如何让PictureBox中画出的图形缩放居中答:以vb6缩放居中为例,调整PaintPicture的参数X1,Y1,X2,Y2,代码如下:Private Sub Command1_Click()Picture1.Circle (500, 500), 400, vbGreen Picture1.Line (100, 100)-(1000, 1000), vbRed Picture1.Line (100, 1000)-(1000, 100), vbBlue End Sub Private Sub Command2_Click()Dim ...