If Index = 0 Then
            txtSQL = "select * from customers where CompanyName = '" & Trim(cboItem(0)) & "'"
            Set mrc = ExecuteSQL(txtSQL, MsgText)
            
            If Not mrc.EOF Then
                For intCount = 1 To 2
                    cboItem(intCount).Clear
                Next intCount
                cboItem(1).AddItem mrc!ContactName
                cboItem(2).AddItem mrc!Phone
                cusText = mrc!CustomerID
                
                For intCount = 1 To 2
                    cboItem(intCount).ListIndex = 0
                Next intCount
            End If
            
            mrc.Close
        ElseIf Index = 3 Then
            txtSQL = "select * from products where ProductName= '" & Trim(cboItem(3)) & "'"
            Set mrc = ExecuteSQL(txtSQL, MsgText)
            If Not mrc.EOF Then
                For intCount = 4 To 5
                    cboItem(intCount).Clear
                    cboItem(intCount).AddItem mrc.Fields(intCount - 2)
                    cboItem(intCount).ListIndex = 0
                Next intCount
                proText = mrc!ProductID
            End If
            mrc.Close
                
    End If
    End If
                
            
End Sub

Private Sub cboItem_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
    EnterToTab KeyCode
    
End Sub

Private Sub cmdExit_Click()
    If mblChange And cmdSave.Enabled Then
        If MsgBox("保存當前記錄的變化嗎？", vbOKCancel + vbExclamation, "警告") = vbOK Then
            '保存
            Call cmdSave_Click
        End If
    End If
    Unload Me
End Sub

Private Sub cmdSave_Click()
    Dim intCount As Integer
    Dim sMeg As String
    Dim mrc As ADODB.Recordset
    Dim MsgText As String
    
    For intCount = 0 To 3
        If Trim(txtItem(intCount) & " ") = "" Then
            Select Case intCount
                Case 0
                    sMeg = "商品數量"
                Case 1
                    sMeg = "商品單價"
                Case 2
                    sMeg = "銷售日期"
                Case 3
                    sMeg = "折    扣"
            End Select
            sMeg = sMeg & "不能為空！"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtItem(intCount).SetFocus
        
            Exit Sub
        End If
    Next intCount
    
    If Trim(cboItem(0)) = "" Then
        MsgBox "請選擇顧客名稱！", vbOKOnly + vbExclamation, "警告"
        cboItem(0).SetFocus
        Exit Sub
    End If
    
    If Trim(cboItem(3)) = "" Then
        MsgBox "請選擇商品名稱！", vbOKOnly + vbExclamation, "警告"
        cboItem(3).SetFocus
        Exit Sub
    End If
    
    For intCount = 0 To 1
        If Not IsNumeric(Trim(txtItem(intCount) & " ")) Then
            Select Case intCount
                Case 0
                    sMeg = "商品數量"
                Case 1
                    sMeg = "商品單價"
                Case 3
                    sMeg = "折    扣"
                
            End Select
            sMeg = sMeg & "請輸入數字！"
            MsgBox sMeg, vbOKOnly + vbExclamation, "警告"
            txtItem(intCount).SetFocus
        
            Exit Sub
        End If
    Next intCount
    
    If Not IsDate(Trim(txtItem(2))) Then
        MsgBox "請輸入日期！", vbOKOnly + vbExclamation, "警告"
        txtItem(2).SetFocus
        Exit Sub
    End If
    
    If gintOmode = 2 Then
        '先刪除已有記錄
        txtSQL = "delete from orders where OrderID ='" & Trim(txtNo) & "'"
        Set mrc = ExecuteSQL(txtSQL, MsgText)
    End If
    
    '再加入新記錄
    txtSQL = "select * from orders"
    Set mrc = ExecuteSQL(txtSQL, MsgText)
    mrc.AddNew
    
    mrc.Fields(0) = txtNo
    mrc.Fields(1) = cusText
    mrc.Fields(2) = cboItem(0)
    mrc.Fields(3) = proText
    mrc.Fields(4) = cboItem(3)
    
    For intCount = 5 To 6
        mrc.Fields(intCount) = Trim(cboItem(intCount - 1))
    Next intCount
    
    For intCount = 0 To 4
        mrc.Fields(intCount + 7) = Trim(txtItem(intCount))
    Next intCount
   
    mrc.Update
    mrc.Close
   
    
        
    If gintOmode = 1 Then
        For intCount = 0 To 4
            txtItem(intCount) = ""
        Next intCount
        
        mblChange = False
        MsgBox "添加銷售信息成功！", vbOKOnly + vbExclamation, "添加進貨信息"
        
        Unload Me
        If flagOedit Then
            Unload frmSell
            frmSell.txtSQL = "select * from orders"
            frmSell.Show
        End If
        
    ElseIf gintOmode = 2 Then
        Unload Me
        If flagOedit Then
            Unload frmSell
        End If
        frmSell.txtSQL = "select * from orders"
        frmSell.Show
        
    End If
    
End Sub

Private Sub Form_Load()
    Dim sSql As String
    Dim intCount As Integer
    Dim MsgText As String
    Dim mrcc As ADODB.Recordset
    
    
   
    If gintOmode = 1 Then
        Me.Caption = Me.Caption & "添加"
        txtNo = GetRkno()
        
        txtSQL = "select distinct CompanyName from customers"
        Set mrcc = ExecuteSQL(txtSQL, MsgText)
        If Not mrcc.EOF Then
            cboItem(0).Clear
            
            Do While Not mrcc.EOF
                cboItem(0).AddItem mrcc.Fields(0)
                mrcc.MoveNext
            Loop
        Else
            MsgBox "請先設置顧客信息！", vbOKOnly + vbExclamation, "警告"
            Exit Sub
        End If
        
        mrcc.Close
        
        txtSQL = "select distinct ProductName from products"
        Set mrcc = ExecuteSQL(txtSQL, MsgText)
        If Not mrcc.EOF Then
            cboItem(3).Clear
            
            Do While Not mrcc.EOF
                cboItem(3).AddItem mrcc.Fields(0)
                mrcc.MoveNext
            Loop
        Else
            MsgBox "請先設置商品信息！", vbOKOnly + vbExclamation, "警告"
            Exit Sub
        End If
        
        mrcc.Close
    ElseIf gintOmode = 2 Then
       
        
        
        Set mrcc = ExecuteSQL(txtSQL, MsgText)
        
        If mrcc.EOF = False Then
            With mrcc
                
                txtNo = .Fields(0)
                cusText = .Fields(1)
                cboItem(0).Clear
                cboItem(0).AddItem .Fields(2)
                cboItem(0).ListIndex = 0
                proText = .Fields(3)
                For intCount = 3 To 5
                    cboItem(intCount).Clear
                    cboItem(intCount).AddItem .Fields(intCount + 1)
                    cboItem(intCount).ListIndex = 0
                Next intCount
                                
                For intCount = 0 To 4
                    If Not IsNull(.Fields(intCount + 7)) Then
                        txtItem(intCount) = .Fields(intCount + 7)
                    End If
                Next intCount
               
                                
            End With
            
        End If
        mrcc.Close
        
        txtSQL = "select ContactName,Phone from customers where CustomerID = '" & Trim(cusText) & "'"
        Set mrcc = ExecuteSQL(txtSQL, MsgText)
        
        If Not mrcc.EOF Then
            For intCount = 1 To 2
                cboItem(intCount).Clear
                cboItem(intCount).AddItem mrcc.Fields(intCount - 1)
                cboItem(intCount).ListIndex = 0
            Next intCount
        End If
        
        mrcc.Close
        Me.Caption = Me.Caption & "修改"
            
        
    End If
    
    mblChange = False
    
    
End Sub

Private Sub Form_Unload(Cancel As Integer)
    gintOmode = 0
End Sub





Private Sub txtItem_Change(Index As Integer)
    '有變化設置gblchange
    mblChange = True
    
    
End Sub


Private Sub txtItem_GotFocus(Index As Integer)
    txtItem(Index).SelStart = 0
    txtItem(Index).SelLength = Len(txtItem(Index))
    
End Sub

Private Sub txtItem_KeyDown(Index As Integer, KeyCode As Integer, Shift As Integer)
        EnterToTab KeyCode

End Sub