wang_hui 发表于 2005-1-19 15:43:00

请教访问CAD的问题!(基本)

请各位帮忙看一下这个为什么不能运行:
Sub sn()
ThisDrawing.SendCommand "_line 0,100 319,100       "
Dim i As Single
Dim x As Single
Dim y As Single
pi = 3.1415926
For i = 0 To 2 * pi Step 0.1
       x = 50 * i
       y = 100 + 75 * Sin(i)
       ThisDrawing.SendCommand "_point x,y       "
Next i
End Sub
运行老提示,画的点无较,我是刚刚用VBA弄CAD以前老用LISP,请会的告诉一下

yulijin608 发表于 2005-1-19 18:36:00

Sub sn()
ThisDrawing.SendCommand "_line 0,100 319,100       "
Dim i As Single
Dim x As Single
Dim y As Single
pi = 3.1415926
For i = 0 To 2 * pi Step 0.1
       x = 50 * i
       y = 100 + 75 * Sin(i)
       ThisDrawing.SendCommand "_point " & x & "," & y & " "
Next i
End Sub

雪山飞狐_lzh 发表于 2005-1-20 09:04:00

VBA里尽量不用SendCommand,用AddXXX方法

wang_hui 发表于 2005-1-20 10:57:00

哦,ADDXXX又是怎么个用法,我对这些一片空白,我呆的地方还卖不到这方面的书!!!望大家不吝指教!

yulijin608 发表于 2005-1-20 15:40:00

画线可以用Thisdrawing.Modelspace.AddLine
画点可以用Thisdrawing.Modelspace.AddPoiint
建议楼主多看看对象模型.

mccad 发表于 2005-1-20 18:29:00

多看看书,或多看看帮助
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