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VB医药进销存管理系统(结构图+ER图) 第6页

更新时间：2010-2-26: 来源：毕业论文

VB医药进销存管理系统(结构图+ER图) 第6页
objRS.Update
    objRS.Close
    CloseDB
    MsgBox "记录已添加!", vbOKOnly
Unload Me
End Sub

Private Sub Fault_Click()
Unload Me
End Sub

删除药品库存信息的代码如下：

Private Sub Cmd_del_Click()
Dim QueName As String
Dim strSQL As String
    QueName = Trim(del_que.Text)
If QueName = "" Then
    MsgBox "查询内容不能为空", vbOKOnly
    Exit Sub
Else
    OpenDB
    strSQL = "Select * from Drug_info Where Drug_name ='" + QueName + "'"
    objRS.Open strSQL, objConn, adOpenDynamic, adLockPessimistic
    If objRS.EOF Then
        MsgBox "没有所查询的药品", vbOKOnly
        objRS.Close
        CloseDB
        Exit Sub
    Else
         objRS.Close
         strSQL = "Delete from Drug_info Where Drug_name='" + QueName + "'"
         objConn.Execute (strSQL)
         CloseDB
         MsgBox "记录已删除", vbOKOnly
    End If

End If
End Sub

Private Sub Cmd_del_que_Click()
Dim QueName As String
Dim strSQL As String
    QueName = Trim(del_que.Text)
If QueName = "" Then
    MsgBox "查询内容不能为空", vbOKOnly
    Exit Sub
Else
    OpenDB
    strSQL = "Select * from Drug_info Where Drug_name ='" + QueName + "'"
    objRS.Open strSQL, objConn, adOpenDynamic, adLockPessimistic
    If objRS.EOF Then
        MsgBox "没有所查询的药品", vbOKOnly
        objRS.Close
        CloseDB
        Exit Sub
    Else
        Drug_name.Text = objRS.Fields(1).Value
       ' Drug_type.Text = objRS.Fields(2).Value
        Import_price.Text = Str(objRS.Fields(3).Value)
        Export_price.Text = Str(objRS.Fields(4).Value)
       ' Import_time.Text = Str(objRS.Fields(5).Value)
        'Drug_num.Text = Str(objRS.Fields(6).Value)
        Prodcom.Text = objRS.Fields(7).Value
        'Prodplace.Text = objRS.Fields(8).Value
    End If
    End If
objRS.Close
CloseDB
End Sub
Private Sub Fault_Click()
Unload Me
End Sub
修改药品库存信息的代码如下：
Private Sub Cmd_upd_Click()
Dim QueName As String
Dim strSQL As String
    QueName = Trim(del_que.Text)
If QueName = "" Then
    MsgBox "查询内容不能为空", vbOKOnly
    Exit Sub
Else
    OpenDB
    strSQL = "Select * from Drug_info Where Drug_name ='" + QueName + "'"
    objRS.Open strSQL, objConn, adOpenDynamic, adLockPessimistic
    If objRS.EOF Then
        MsgBox "没有所查询的药品", vbOKOnly
        objRS.Close
        CloseDB
        Exit Sub
    Else
      objRS.Fields(1).Value = Drug_name.Text
      objRS.Fields(2).Value = Drug_type.Text
       objRS.Fields(3).Value = CDbl(Import_price.Text)
        objRS.Fields(4).Value = CDbl(Export_price.Text)
        'Import_time.Text = Str(objRS.Fields(6).Value
        objRS.Fields(5).Value = CDbl(Drug_num.Text)
        objRS.Fields(7).Value = Prodcom.Text
        objRS.Fields(7).Value = Prodplace.Text
        MsgBox "记录已修改", vbOKOnly
        objRS.Update
        objRS.Close
    CloseDB
    End If
End If
End Sub
Private Sub Cmd_upd_que_Click()
Dim QueName As String
Dim strSQL As String
    QueName = Trim(del_que.Text)
If QueName = "" Then
    MsgBox "查询内容不能为空", vbOKOnly
    Exit Sub
Else
    OpenDB
    strSQL = "Select * from Drug_info Where Drug_name ='" + QueName + "'"
    objRS.Open strSQL, objConn, adOpenDynamic, adLockPessimistic
    If objRS.EOF Then
        MsgBox "没有所查询的药品", vbOKOnly
        objRS.Close
        CloseDB
                Exit Sub
    Else
        Drug_name.Text = objRS.Fields(1).Value
        Drug_type.Text = objRS.Fields(2).Value
        Import_price.Text = Str(objRS.Fields(3).Value)
        Export_price.Text = Str(objRS.Fields(3).Value)
        Import_time.Text = Str(objRS.Fields(5).Value)
        Drug_num.Text = Str(objRS.Fields(2).Value)
        Prodcom.Text = objRS.Fields(7).Value
        Prodplace.Text = objRS.Fields(7).Value
    End If
End If
objRS.Close
CloseDB
End Sub

Private Sub Fault_Click()
Unload Me
End Sub
询药品库存信息的代码如下：
Private Sub Cmd_del_Click()
Dim QueName As String
Dim strSQL As String
    QueName = Trim(del_que.Text)
If QueName = "" Then
    MsgBox "查询内容不能为空", vbOKOnly
    Exit Sub
Else
    OpenDB
    strSQL = "Select * from Drug_info Where Drug_name ='" + QueName + "'"
    objRS.Open strSQL, objConn, adOpenDynamic, adLockPessimistic
    If objRS.EOF Then
        MsgBox "没有所查询的药品", vbOKOnly
        objRS.Close
        CloseDB
        Exit Sub
    Else
         objRS.Close
         strSQL = "Delete from Drug_info Where Drug_name='" + QueName + "'"
         objConn.Execute (strSQL)
         CloseDB
    End If
End If