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正在阅读:用DLL实现把数据库的记录导出到EXCEL中用DLL实现把数据库的记录导出到EXCEL中

2004-02-14 09:34 出处:PConline 作者:pcwak/CSDN 责任编辑:linjixiong
Next i    For j = 1 To Rsquery.RecordCount    For i = 0 To Rsquery.Fields.Count - 1    ObjRange.Cells(j + 1, i + 1) = Rsquery.Fields(i).Value    Next i    Rsquery.MoveNext    Next j    ObjExcel.Quit    Set ObjWorkBook = Nothing    Set ObjRange = Nothing    Set ObjSheet = Nothing    Set ObjExcel = Nothing   Err:    MsgBox Err.Number & " " & Err.Description    Set ObjWorkBook = Nothing    Set ObjRange = Nothing    Set ObjSheet = Nothing    Set ObjExcel = Nothing   End Sub      '文件-->生成DbToExcel.dll      '新建一个标准EXE工程   '工程-->引用Microsoft ActiveX Data Objects 2.6 Library   浏览,加载刚才生成的DLL文件      Option Explicit      Dim Conn As ADODB.Connection   Dim Rs As ADODB.Recordset      Dim DE As New DbtoExcel.Class1 '定义一个类,DbToExcel.DLL内Class1类的一个实例      Private Sub Command1_Click()    DE.DbtoExcel Conn, Rs, "c\1.xls"   End Sub      Private Sub Form_Load()    Set Conn = New ADODB.Connection    Set Rs = New ADODB.Recordset    Conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data   Source=C:\db.mdb;Persist Security Info=False"    Conn.Open    Rs.Open "select * from users", Conn, adOpenKeyset, adLockBatchOptimistic   End Sub    希望看到更多更经典的开发技巧,请随时刷新《开发特区》栏目。
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