VB电表管理信息系统 第9页
FileCopy "" & Text1.Text & "", "" & a & "计费系统数据库.mdb"
Dim llp
llp = MsgBox("数据导入成功", vbOKOnly, "提示")
End If
Exit Sub
errhandle:
MsgBox "出现错误，不能复制", vbOKOnly + vbCritical, "复制文件"
End Sub

Private Sub Command2_Click()
dy
Unload Me
End Sub

Private Sub Dir1_Change()
If Right(Dir1.Path, 1) <> "\" Then
Text1.Text = Dir1.Path + "\"
Else
Text1.Text = Dir1.Path
End If
File1.Path = Dir1.Path
End Sub

Private Sub Drive1_Change()

If Drive1.Drive = "a:" Then
MsgBox "不能从A盘导入"
Exit Sub
End If

Dir1.Path = Drive1.Drive
End Sub

Private Sub File1_Click()
Text1.Text = Text1.Text + File1.filename
Command1.Enabled = True
End Sub

Private Sub Form_Activate()
gCnn.Close
Command1.Enabled = False
'Text1.Text = "c:\"
Text1.Text = CurDir()
Text1.Enabled = False
End Sub

Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
dy
Unload Me
End Sub
Private Sub Form_Unload(Cancel As Integer)
If gCnn.State = 0 Then
 gCnn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password= " & DbPassword & " ;Data Source= " & _
    App.Path & "\data\dbdb.mdb;Persist Security Info=False"
    gCnn.CursorLocation = adUseClient
    gCnn.Open
End If
MDIme.loadAdd
End Sub
7. 数据删除界面设计:
 数据删除代码设计:
Private Sub cmdAsure_Click()
  If MsgBox("  你确定要删除该数据吗? ", vbInformation + vbYesNo) <> vbYes Then
    Exit Sub
  End If
 If Trim(MDIme.dcvalue.BoundText) <> "" Then
        Dim cnn As New ADODB.Connection
        Dim sqlAdd As String
        cnn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Jet OLEDB:database password= " & DbPassword & " ;Data Source= " & _
        App.Path & "\data\dbdb.mdb;Persist Security Info=False"
        cnn.CursorLocation = adUseClient
        cnn.Open
        sqlAdd = "update  panelinfo  set delflag=true"
        sqlAdd = sqlAdd & " where holderid='" & Trim(MDIme.dcvalue.BoundText) & "'"
       
        cnn.Execute sqlAdd
        cnn.Close
        MsgBox " 数据删除完成！ ", vbInformation
    End If
End Sub

Private Sub Command1_Click()
For i = 0 To 10
    If i <> 9 Then
        MDIme.txtUserName(i) = ""
    End If
Next
MDIme.dcNum = ""
MDIme.dcvalue = ""
Unload Me
End Sub
Private Sub Form_Load()
Dim rst As New ADODB.Recordset
Dim sqlEdit As String
sqlEdit = "select * from panelinfo   "
sqlEdit = sqlEdit & " where holderid='" & Trim(MDIme.txtUserName(0)) & "' and delflag<>true "
rst.Open sqlEdit, gCnn, adOpenKeyset, adLockBatchOptimistic
If Not rst.EOF Then
    txtUserName(0) = rst.Fields(1)
    txtUserName(1) = rst.Fields(2)
    txtUserName(2) = rst.Fields(3)
    dtpWdate.Value = rst.Fields(4)
    txtUserName(3) = rst.Fields(5)
    txtUserName(4) = Format(rst.Fields(6), "####0.00")
    txtUserName(5) = Format(rst.Fields(7), "####0.00")
    txtUserName(6) = rst.Fields(8)
    txtUserName(7) = rst.Fields(9)
    txtUserName(8) = rst.Fields(10)
    txtUserName(9) = rst.Fields!cendcode
    changeE = rst.Fields!cendcode
    cEcount = rst.Fields!nowecount
    If rst.Fields(14) <> Null Then
        DTPicker1.Value = rst.Fields(14)    End If
    txtUserName(10) = rst.Fields!cFeeMoney  

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