frmdesertdevice.frm

数据库课程设计

VERSION 5.00
Begin VB.Form frmDesertDevice 
   Caption         =   "设备报废"
   ClientHeight    =   1800
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3735
   LinkTopic       =   "Form1"
   ScaleHeight     =   1800
   ScaleWidth      =   3735
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton cmdCancel 
      Caption         =   "返回(&C)"
      Height          =   375
      Left            =   1920
      TabIndex        =   4
      Top             =   1200
      Width           =   975
   End
   Begin VB.CommandButton cmdOK 
      Caption         =   "报废(&D)"
      Height          =   375
      Left            =   600
      TabIndex        =   3
      Top             =   1200
      Width           =   1095
   End
   Begin VB.Frame Frame1 
      Caption         =   "输入信息"
      Height          =   855
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   3495
      Begin VB.TextBox txtDeviceNo 
         Height          =   375
         Left            =   1320
         TabIndex        =   2
         Text            =   "Text1"
         Top             =   240
         Width           =   1935
      End
      Begin VB.Label Label1 
         Caption         =   "设备编号："
         Height          =   255
         Left            =   240
         TabIndex        =   1
         Top             =   360
         Width           =   975
      End
   End
End
Attribute VB_Name = "frmDesertDevice"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub cmdCancel_Click()
Unload Me

End Sub

Private Sub cmdOK_Click()
   Dim conn As ADODB.Connection
   
   '组合得到完成数据修改的SQL语句
   sqlStr = "update devices set deserted=true" _
          & " where deviceNo='" & Trim(txtDeviceNo.Text) & "'"
   On Error GoTo exitSub
   Set conn = New ADODB.Connection
   conn.Open connStr
   
   '执行SQL语句
   conn.Execute sqlStr
   MsgBox "编号为:" & txtDeviceNo.Text & "的设备已报废!!"
   
   txtDeviceNo.Text = ""
exitSub:
   
   conn.Close

End Sub

Private Sub Form_Load()

'窗体居中显示
Me.Top = (Screen.Height - Me.Height) \ 2
Me.Left = (Screen.Width - Me.Width) \ 2

txtDeviceNo = ""
End Sub