文章作者 100test 发表时间 2007:12:29 12:10:35
来源 100Test.Com百考试题网
  当我们的应用程序更换存储位置的时候往往失去正确的表联接,造成运行错误。下面的一段程序可以自动找回表联接。在我的应用中"程序"数据库名字是stockMgr.mdb,"数据"数据库名字是stock-Data.mdb 
  注意: 该程序仅限于"程序"和"数据"存放在同一个目录而且是对应单个"数据"文件的情况。 
Function ReAttachTable() 
Dim MyDB As Database, MyTbl As TableDef 
Dim cpath As String 
Dim datafiles As String, i As Integer 
On Error Resume Next 
Set MyDB = CurrentDb 
cpath = trimFileName(CurrentDb.Name) 
datafiles = "stock-data.mdb" 
DoCmd.Hourglass True 
For i = 0 To MyDB.TableDefs.Count - 1 
Set MyTbl = MyDB.TableDefs(i) 
If MyTbl.Attributes = DB_ATTACHEDTABLE And Left(MyTbl.Connect, 1) = "." Then 
MyTbl.Connect = ".DATABASE=" &. cpath &. datafiles 
MyTbl.RefreshLink 
If Err Then 
If vbNo = MsgBox(Err.description &. ",继续吗?", vbYesNo) Then Exit For 
End If 
End If 
Next i 
DoCmd.Hourglass False 
msgbox "Tables relink finish." 
End Function