CopyFromRecordset在AutoCADVBA中的应用
CopyFromRecordset命令在ExcelVBA比较常用，将其移植到AUTOCadVBA与EXCLE通讯中，工作效率比较高。以下程序摘自http://support.microsoft.com/kb/246335/zh-cn原意虽是VB程序EXCEL的数据交换，但应用于AutoCADVBA中效果也是比较好的。Private Sub CClick()
Dim cnt As New ADODB.Connection
Dim rst As New ADODB.Recordset
Dim xlApp As Object
Dim xlWb As Object
Dim xlWs As Object
Dim recArray As Variant
Dim strDB As String
Dim fldCount As Integer
Dim recCount As Long
Dim iCol As Integer
Dim iRow As Integer
' Set the string to the path of your Northwind database
strDB = "c:\program files\Microsoft office\office11\samples\Northwind.mdb"
' Open connection to the database
cnt.Open "Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source=" & strDB & ";"
' Open recordset based on Orders table
rst.Open "Select * From 订单", cnt
' Create an instance of Excel and add a workbook
Set xlApp = CreateObject("Excel.Application")
Set xlWb = xlApp.Workbooks.Add
Set xlWs = xlWb.Worksheets("Sheet1")
' Display Excel and give user control of Excel's lifetime
xlApp.Visible = True
xlApp.UserControl = True
' Copy field names to the first row of the worksheet
fldCount = rst.Fields.Count
For iCol = 1 To fldCount
xlWs.Cells(1, iCol).Value = rst.Fields(iCol - 1).Name
Next
' Check version of Excel
If Val(Mid(xlApp.Version, 1, InStr(1, xlApp.Version, ".") - 1)) > 8 Then
'EXCEL 2000 or 2002: Use CopyFromRecordset
' Copy the recordset to the worksheet, starting in cell A2
xlWs.Cells(2, 1).CopyFromRecordset rst
'Note: CopyFromRecordset will fail if the recordset
'contains an OLE object field or array data such
'as hierarchical recordsets
Else
'EXCEL 97 or earlier: Use GetRows then copy array to Excel
' Copy recordset to an array
recArray = rst.GetRows
'Note: GetRows returns a 0-based array where the first
'dimension contains fields and the second dimension
'contains records. We will transpose this array so that
'the first dimension contains records, allowing the
'data to appears properly when copied to Excel
' Determine number of records
recCount = UBound(recArray, 2) + 1 '+ 1 since 0-based array
' Check the array for contents that are not valid when
' copying the array to an Excel worksheet
For iCol = 0 To fldCount - 1
For iRow = 0 To recCount - 1
' Take care of Date fields
If IsDate(recArray(iCol, iRow)) Then
recArray(iCol, iRow) = Format(recArray(iCol, iRow))
' Take care of OLE object fields or array fields
ElseIf IsArray(recArray(iCol, iRow)) Then
recArray(iCol, iRow) = "Array Field"
End If
Next iRow 'next record
Next iCol 'next field
' Transpose and Copy the array to the worksheet,
' starting in cell A2
xlWs.Cells(2, 1).Resize(recCount, fldCount).Value = _
TransposeDim(recArray)
End If
' Auto-fit the column widths and row heights
xlApp.Selection.CurrentRegion.Columns.AutoFit
xlApp.Selection.CurrentRegion.Rows.AutoFit
' Close ADO objects
rst.Close
cnt.Close
Set rst = Nothing
Set cnt = Nothing
' Release Excel references
Set xlWs = Nothing
Set xlWb = Nothing
Set xlApp = Nothing
End Sub
Function TransposeDim(v As Variant) As Variant
' Custom Function to Transpose a 0-based array (v)
Dim X As Long, Y As Long, Xupper As Long, Yupper As Long
Dim tempArray As Variant
Xupper = UBound(v, 2)
Yupper = UBound(v, 1)
ReDim tempArray(Xupper, Yupper)
For X = 0 To Xupper
For Y = 0 To Yupper
tempArray(X, Y) = v(Y, X)
Next Y
Next X
TransposeDim = tempArray
End Function
本帖最后由 作者 于 2007-12-14 14:49:55 编辑
Sub Ss()
Dim xlSheet
Set xlSheet = xlApp.sheets(2)
Dim ColNum, RowNum, pp(0 To 2) As Double, RowColText
Dim Ent As AcadEntity, tt As AcadText
ColNum = Array(0, 10, 24, 44, 52, 61, 69, 77, 86, 94, 103, 111, 119, 128, 136, 145, 153, 161, 170, 178)
ReDim Preserve ColNum(UBound(ColNum))
RowNum = Array(0, 5, 11, 16, 22, 27, 32, 38, 43) ', 45, 48, 55)
RowCount = UBound(RowNum)
ReDim Preserve RowNum(UBound(RowNum))
ReDim RowColText(UBound(RowNum) - 1, UBound(ColNum) - 1)
For Each Ent In ThisDrawing.ModelSpace
Select Case Ent.ObjectName
Case "AcDbText"
Set tt = Ent
For ii = 0 To UBound(ColNum) - 1
If tt.InsertionPoint(0) > ColNum(ii) And tt.InsertionPoint(0) < ColNum(ii + 1) Then
'Debug.Print ii + 1, tt.InsertionPoint(0)
ColNumCount = ii
Exit For
End If
Next ii
For jj = 0 To UBound(RowNum)
If tt.InsertionPoint(1) > RowNum(jj) And tt.InsertionPoint(1) < RowNum(jj + 1) Then
'Debug.Print jj + 1, "-----", tt.InsertionPoint(1)
RowNumCount = jj
Exit For
End If
Next jj
RowColText(RowNumCount, ColNumCount) = tt.TextString
' xlSheet.Cells(RowNumCount + 1, ColNumCount + 1).Value = tt.TextString
End Select
Next Ent
xlSheet.Range("A2").Resize(RowCount, 19).Value = RowColText
Columns("A:S").Select
Selection.Sort Key1:=Range("A1"), Order1:=xlAscending, Header:=xlGuess, _
OrderCustom:=1, MatchCase:=False, Orientation:=xlTopToBottom, SortMethod _
:=xlPinYin, DataOption1:=xlSortNormal
Debug.Print
End Sub
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