frmdevicesel.frm

vb与access数据库的操作实例

VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "msadodc.ocx"
Object = "{CDE57A40-8B86-11D0-B3C6-00A0C90AEA82}#1.0#0"; "MSDatGrd.ocx"
Begin VB.Form FrmDeviceSel 
   Caption         =   "选择设备"
   ClientHeight    =   4425
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   7125
   LinkTopic       =   "Form1"
   ScaleHeight     =   4425
   ScaleWidth      =   7125
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Cmd_Cancel 
      Caption         =   "取 消"
      Height          =   375
      Left            =   3120
      TabIndex        =   1
      Top             =   3960
      Width           =   1095
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   375
      Left            =   120
      Top             =   3960
      Visible         =   0   'False
      Width           =   2055
      _ExtentX        =   3625
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   8
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   ""
      OLEDBString     =   ""
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   ""
      Caption         =   "Adodc1"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      _Version        =   393216
   End
   Begin MSDataGridLib.DataGrid DataGrid1 
      Height          =   3735
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   6855
      _ExtentX        =   12091
      _ExtentY        =   6588
      _Version        =   393216
      AllowUpdate     =   0   'False
      HeadLines       =   1
      RowHeight       =   15
      BeginProperty HeadFont {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ColumnCount     =   2
      BeginProperty Column00 
         DataField       =   ""
         Caption         =   ""
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      BeginProperty Column01 
         DataField       =   ""
         Caption         =   ""
         BeginProperty DataFormat {6D835690-900B-11D0-9484-00A0C91110ED} 
            Type            =   0
            Format          =   ""
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   0
         EndProperty
      EndProperty
      SplitCount      =   1
      BeginProperty Split0 
         MarqueeStyle    =   3
         AllowRowSizing  =   -1  'True
         AllowSizing     =   -1  'True
         BeginProperty Column00 
         EndProperty
         BeginProperty Column01 
         EndProperty
      EndProperty
   End
End
Attribute VB_Name = "FrmDeviceSel"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public nFlag As Integer  '0-全部；1-表示选择设备；2-配件；

Private Sub GridRefresh()
  Adodc1.ConnectionString = Conn  '设置连接字符串
  If nFlag = 0 Then               '表示选择所有设备记录
    Adodc1.RecordSource = "SELECT d.Id AS 编号,d.Name AS 设备名称," _
     + "d.Model AS 设备型号,t.TypeName AS 分类," _
     + "d.DCount AS 数量, d.Unit AS 单位 " _
     + " FROM Device d,Types t WHERE d.TypeId=t.Id " _
     + " AND d.Status<>'报废' ORDER BY d.Id"
  Else
    Adodc1.RecordSource = "SELECT d.Id AS 编号,d.Name AS 设备名称," _
     + "d.Model AS 设备型号,t.TypeName AS 分类," _
     + "d.DCount AS 数量, d.Unit AS 单位 " _
     + " FROM Device d,Types t WHERE d.TypeId=t.Id " _
     + " AND d.Status<>'报废' AND d.Flag=" + Trim(nFlag) + " ORDER BY d.Id"
  End If
  Adodc1.Refresh
  Set DataGrid1.DataSource = Adodc1     '设置数据源
  DataGrid1.Columns(0).Width = 800      '设置列宽度
  DataGrid1.Columns(1).Width = 1200
  DataGrid1.Columns(2).Width = 1200
  DataGrid1.Columns(3).Width = 1200
  DataGrid1.Columns(4).Width = 1000
  DataGrid1.Columns(5).Width = 800
End Sub

Private Sub Cmd_Cancel_Click()
  Unload Me
End Sub

Private Sub DataGrid1_DblClick()
  '将双击选择的设备信息放入指定对象中
  If Adodc1.Recordset.EOF Then
    MsgBox ("请选择记录")
    Exit Sub
  End If
  MyDeviceSel.GetInfo (Trim(Adodc1.Recordset.Fields(0)))
  Unload Me
End Sub

Private Sub Form_Load()
  '刷新记录
  GridRefresh
End Sub