在VB中该如何构造选择集
Public AcadApp As Object<BR>Public Thisdrawing As ObjectSub main()<BR> <BR> Call ConnectCAD<BR> Set Thisdrawing = AcadApp.ActiveDocument
Dim blockSet As Object<BR> Set blockSet = Thisdrawing.SelectionSets.Add("Block")<BR> Dim FType() As Integer<BR> Dim FData() As Variant<BR> ReDim FType(1) As Integer<BR> ReDim FData(1) As Variant<BR> FType(0) = 0: FData(0) = "INSERT"<BR> FType(1) = 8: FData(1) = "给水"<BR> blockSet.Select acSelectionSetAll, , , FType, FData<BR> Msgbox blockSet.Count<BR>End Sub
Public Sub ConnectCAD()<BR> '连接到AutoCAD<BR> On Error Resume Next<BR> Set AcadApp = GetObject(, "AutoCAD.Application")<BR> If Err Then '如果没有一个AutoCAD副本在运行<BR> Err.Clear<BR> Set AcadApp = CreateObject("AutoCAD.Application")<BR> AcadApp.Visable = True '启动一个AutoCAD副本并设为可见<BR> If Err Then<BR> MsgBox Err.Description '如果失败,给出错误提示<BR> Exit Sub<BR> End If<BR> End If<BR>End Sub<BR>为什么程序执行到 blockSet.Select acSelectionSetAll, , , FType, FData时提示:
实时错误 '-2147467259(80004005)':
对象 'Select'的方法 'IAcadSelectionSet' 失败
而我在另外一个VB程序中使用sset.SelectAtPoint point, FType, FData选择时没有错误,这是为什么,在VB中该如何构造选择集? 你没有引入类型库,把acSelectionSetAll用常量代替掉就可以了 谢谢斑竹,又学到一招.嘻嘻.
页:
[1]