'第十节 系统变量的使用
Sub GetScale() '读取比例尺
MsgBox ThisDrawing.Application.ActiveDocument.GetVariable("USERR1")
End Sub
Sub SetScale() '设置比例尺为1:500
ThisDrawing.Application.ActiveDocument.SetVariable "USERR1", 500
ThisDrawing.Application.ActiveDocument.SetVariable "LTSCALE", 0.5
End Sub
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