GDI+投影

代码说明：

Private Sub Command1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command1.Click Dim i, j As Short Dim xx, yy As Double "UPGRADE_ISSUE: PictureBox 方法 Picture1.Cls 未升级。 单击以获得更多信息:“ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="CC4C7EC0-C903-48FC-ACCC-81861D12DA4A"” Picture1.Cls() "视窗变换 Dim slx, minX, maxX, maxY, minY, sly As Double