[VBA函数]：绘制多义线程序

gjliang

Function cpl() As AcadPolyline
Dim fzpl As AcadPolyline
Dim zbd As Variant
Dim zbd1 As Variant
Dim i As Integer
Dim blist() As Double
On Error Resume Next
Do
If IsEmpty(zbd1) Then
  zbd = ThisDrawing.Utility.GetPoint(, "µÚÒ»µã£º")
  Else
  zbd = ThisDrawing.Utility.GetPoint(zbd1, "ÏÂÒ»µã£º")
  End If
   If Err Then
    Err.Clear
    Exit Do
  End If
  ReDim Preserve blist(3 * i + 2)
  blist(3 * i) = zbd(0): blist(3 * i + 1) = zbd(1): blist(3 * i + 2) = zbd(2)
  i = i + 1
  If i = 1 Then
  GoTo ppp
  End If
  If i = 2 Then
  Dim start(0 To 5) As Double
  start(0) = zbd1(0)
  start(1) = zbd1(1)
  start(2) = zbd1(2)
  start(3) = zbd(0)
  start(4) = zbd(1)
  start(5) = zbd(2)
  Set fzpl = ThisDrawing.ModelSpace.AddPolyline(start)
  GoTo ppp
End If

fzpl.Coordinates = blist
fzpl.Update
ppp:
zbd1 = zbd
Loop
fzpl.Coordinates = blist
End Function
很老的一个帖子了，由于这段程序可能用到，所以拿出来讨论一下，哪位给它填加上放弃的功能，最后能Ctrl+Z响应！谢谢！

凡子

看看这个
http://www.vba.cn/bbs/dispbbs.as ... p;skin=0&page=1
里面有详细的说明。道理是类似的

hjfhero

好东西呀！！