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块编辑器只能编辑内部块,应当尽量使用内部块 j2 _0 I& |# f. ^/ U; V3 U T
外部块的清理方法：可以用VBA编程解决，新建一个块，把外部块的引用指向这个新建块就可以把外部块变成内部块；
7 [1 Y N7 E: g9 K- [+ B1 O" f这时外部块是清理不掉的，保存图纸，然后关闭 重新打开就没有外部块了。5 { o) b8 ~$ v+ s$ w4 [. U" c
VBA代码如下：4 T. ~" d6 s) W7 A7 d4 S
Sub ReplaceBlockReference()
) r0 B( j# X F; v; `& u0 G On Error Resume Next
: ^( w/ l0 L8 M) h0 {9 K2 m 6 }% \. D5 ^% m: ?2 [
Dim blockEnt As AcadBlockReference
1 k8 b2 v n' T Dim blkName As String
3 G R4 K. X* R7 @& w* R. M Dim getobj As Object
0 e7 F" H" T" h) j& s Dim p As Variant
" s% P; |5 L/ P0 x7 w5 B Dim I As Integer
- u# U- G* A6 I! F' S1 o 7 z# `( {0 |" R$ `+ G
blkName = ThisDrawing.Utility.GetString(0, vbCrLf & "替换为:")- X: \' |# p6 @8 X X
If blkName = "" Then3 P: H3 U1 e! l# H3 s2 R+ ?
ThisDrawing.Utility.GetEntity getobj, p, "选择要替换后的图块 即新块"8 F" Z/ g4 r: {; X
blkName = getobj.Name
6 n2 ], e% v; O; J# q7 s6 v0 |, M Else% r& M: C. e. f$ `. J
End If I5 R! T( }/ @! Z2 i7 j1 f' @- f3 u
'加入选择集
6 v, h# F# H$ F% n. z Dim ssetObj As AcadSelectionSet$ \5 G/ S" C6 e: b
If Not IsNull(ThisDrawing.SelectionSets.item("Example")) Then* g6 K. }6 S7 [8 c
Set ssetObj = ThisDrawing.SelectionSets.item("Example")
% J( C( z9 l7 K8 \ ssetObj.Delete0 E3 g% x' B: V/ P8 L
End If
8 H' Y2 }7 R! r9 w1 O Set ssetObj = ThisDrawing.SelectionSets.Add("Example")
7 E8 d9 [8 x: L0 W6 V ThisDrawing.Utility.InitializeUserInput 0, "选择要替换的图块:"- C Q, F( F; D8 F3 v' M
ssetObj.SelectOnScreen
' d1 m* T% g4 ^, a" S
. Z2 w, T+ _* o5 s; X7 L, P1 m! N'替换
' L' }# P* x" o Q For I = 0 To ssetObj.count - 1
% _7 o q+ f* I, }/ c Set blockEnt = ssetObj(I)
( M6 q5 ?6 }4 v; ?3 K blockEnt.Name = blkName
+ x( K2 g0 u1 x8 m. a. p6 y% K C& h Next
" E& ^$ ~9 n( A w- X r; \$ a+ I ssetObj.Delete3 Q" `) W! e! i. E6 }
End Sub7 E v" D/ T8 c- ~5 P8 z; z. k
. L% Z! q- E, {[ 本帖最后由 wenwengg 于 2009-10-26 13:36 编辑 ] |
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发表于 2009-10-24 10:33
楼主