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Private Sub 更新计数_Click()
Dim rst As Object
Set rst = CurrentDb.OpenRecordset("更新计数", dbOpenDynaset)
rst.MoveFirst
Do Until rst.EOF
rst.Edit
rst!计数 = DCount("*", "更新计数", "DKH='" & rst!dkh & "'")
rst.Update
rst.MoveNext
Loop
rst.Close
Set rst = Nothing
DoCmd.OpenTable "更新计数"
End Sub
Private Sub 清空计数_Click()
CurrentDb.Execute "update 更新计数 set 计数=null"
DoCmd.OpenTable "更新计数"
End Sub
Private Sub 更新序号_Click()
Dim rst As Object
Dim strSQL As String
Dim i As Integer
strSQL = "select * from 更新序号 order by 面积"
Set rst = CurrentDb.OpenRecordset(strSQL, dbOpenDynaset)
rst.MoveFirst
Do Until rst.EOF
rst.Edit
rst!序号 = i + 1
i = rst!序号
rst.Update
rst.MoveNext
Loop
rst.Close
Set rst = Nothing
DoCmd.OpenTable "更新序号"
End Sub
Private Sub 清空序号_Click()
CurrentDb.Execute "update 更新序号 set 序号=null"
DoCmd.OpenTable "更新序号"
End Sub