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📄 frmcardsedit.frm

📁 vb与access数据库的操作实例
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VERSION 5.00
Object = "{67397AA1-7FB1-11D0-B148-00A0C922E820}#6.0#0"; "MSADODC.OCX"
Object = "{F0D2F211-CCB0-11D0-A316-00AA00688B10}#1.0#0"; "MSDATLST.OCX"
Begin VB.Form FrmCardsEdit 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "编辑借阅证信息"
   ClientHeight    =   3900
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   8205
   Icon            =   "FrmCardsEdit.frx":0000
   LinkTopic       =   "Form1"
   LockControls    =   -1  'True
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3900
   ScaleWidth      =   8205
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Cmd_UnLost 
      Caption         =   "取消挂失"
      Default         =   -1  'True
      Height          =   400
      Left            =   6720
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   15
      Top             =   2205
      Width           =   1300
   End
   Begin VB.CommandButton Cmd_Lost 
      Caption         =   "挂 失"
      Height          =   400
      Left            =   6720
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   14
      Top             =   1395
      Width           =   1300
   End
   Begin VB.CommandButton Cmd_OK 
      Caption         =   "确 定"
      Height          =   400
      Left            =   6720
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   3
      Top             =   600
      Width           =   1300
   End
   Begin VB.CommandButton Cmd_Cancel 
      Cancel          =   -1  'True
      Caption         =   "取 消"
      Height          =   400
      Left            =   6720
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   4
      Top             =   3000
      Width           =   1300
   End
   Begin VB.Frame Frame1 
      Height          =   3615
      Left            =   120
      TabIndex        =   5
      Top             =   120
      Width           =   6375
      Begin MSDataListLib.DataCombo dco_CardType 
         Bindings        =   "FrmCardsEdit.frx":0442
         Height          =   330
         Left            =   1680
         TabIndex        =   18
         Top             =   1680
         Width           =   1815
         _ExtentX        =   3201
         _ExtentY        =   582
         _Version        =   393216
         ListField       =   "TypeName"
         BoundColumn     =   "Id"
         Text            =   ""
      End
      Begin MSAdodcLib.Adodc Adodc1 
         Height          =   375
         Left            =   3960
         Top             =   2640
         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 VB.TextBox txtCardNo 
         BeginProperty Font 
            Name            =   "Arial"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   330
         Left            =   1680
         MaxLength       =   100
         TabIndex        =   16
         Top             =   300
         Width           =   4575
      End
      Begin VB.TextBox txtCreateDate 
         BeginProperty DataFormat 
            Type            =   1
            Format          =   "yyyy-MM-dd"
            HaveTrueFalseNull=   0
            FirstDayOfWeek  =   0
            FirstWeekOfYear =   0
            LCID            =   2052
            SubFormatType   =   3
         EndProperty
         BeginProperty Font 
            Name            =   "Arial"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   330
         Left            =   1680
         MaxLength       =   20
         TabIndex        =   6
         Top             =   2640
         Width           =   1815
      End
      Begin VB.TextBox txtName 
         BeginProperty Font 
            Name            =   "Arial"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   330
         Left            =   1680
         MaxLength       =   50
         TabIndex        =   1
         Top             =   1200
         Width           =   4575
      End
      Begin VB.TextBox txtIdCard 
         BeginProperty Font 
            Name            =   "Arial"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   330
         Left            =   1680
         MaxLength       =   20
         TabIndex        =   2
         Top             =   2160
         Width           =   4575
      End
      Begin VB.TextBox txtWorkPlace 
         BeginProperty Font 
            Name            =   "Arial"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         Height          =   330
         Left            =   1680
         MaxLength       =   100
         TabIndex        =   0
         Top             =   720
         Width           =   4575
      End
      Begin VB.Label Label5 
         AutoSize        =   -1  'True
         Caption         =   "证件类型"
         Height          =   180
         Left            =   360
         TabIndex        =   17
         Top             =   1785
         Width           =   720
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "借阅证编号"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   180
         Left            =   360
         TabIndex        =   13
         Top             =   360
         Width           =   900
      End
      Begin VB.Label Label6 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "有效证件号码"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   180
         Left            =   360
         TabIndex        =   12
         Top             =   2280
         Width           =   1080
      End
      Begin VB.Label Label4 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "姓  名"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   180
         Left            =   360
         TabIndex        =   11
         Top             =   1320
         Width           =   540
      End
      Begin VB.Label Label8 
         AutoSize        =   -1  'True
         BackColor       =   &H00FFC0C0&
         BackStyle       =   0  'Transparent
         Caption         =   "工作单位"
         Height          =   180
         Left            =   360
         TabIndex        =   10
         Top             =   840
         Width           =   720
      End
      Begin VB.Label Label3 
         BackStyle       =   0  'Transparent
         Caption         =   "发证日期"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   180
         Left            =   360
         TabIndex        =   9
         Top             =   2760
         Width           =   720
      End
      Begin VB.Label Label2 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "状    态"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   180
         Left            =   360
         TabIndex        =   8
         Top             =   3240
         Width           =   720
      End
      Begin VB.Label lbl_Status 
         AutoSize        =   -1  'True
         BackStyle       =   0  'Transparent
         Caption         =   "有效"
         BeginProperty Font 
            Name            =   "宋体"
            Size            =   9
            Charset         =   0
            Weight          =   400
            Underline       =   0   'False
            Italic          =   0   'False
            Strikethrough   =   0   'False
         EndProperty
         ForeColor       =   &H00000000&
         Height          =   180
         Left            =   1680
         TabIndex        =   7
         Top             =   3240
         Width           =   720
      End
   End
End
Attribute VB_Name = "FrmCardsEdit"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public Modify As Boolean '插入=false,修改=true
Public OriCardNo As String

Private Sub Cmd_Cancel_Click()
  Unload Me
End Sub

Private Sub Cmd_OK_Click()
  '检查用户录入数据的有效性
  If Len(Trim(txtCardNo)) = 0 Then
    MsgBox "请输入借阅证号!"
    txtCardNo.SetFocus
    txtCardNo.SelStart = 0
    txtCardNo.SelLength = Len(txtCardNo)
    Exit Sub
  End If
  If Len(Trim(txtName)) = 0 Then
    MsgBox "请输入姓名"
    txtName.SetFocus
    txtName.SelStart = 0
    txtName.SelLength = Len(txtName)
    Exit Sub
  End If
  If Len(Trim(txtIdCard)) = 0 Then
    MsgBox "请输入有效证件号码"
    txtIdCard.SetFocus
    txtIdCard.SelStart = 0
    txtIdCard.SelLength = Len(txtIdCard)
    Exit Sub
  End If
  If Len(Trim(dco_CardType.Text)) = 0 Then
    MsgBox "请选择证件类型"
    dco_CardType.SetFocus
    Exit Sub
  End If
  
  If Len(Trim(txtCreateDate)) = 0 Then
    MsgBox "请输入发证日期"
    txtCreateDate.SetFocus
    txtCreateDate.SelStart = 0
    txtCreateDate.SelLength = Len(txtCreateDate)
    Exit Sub
  End If
  '把用户录入的数据赋值到数据库对象变量中
  With MyCards
    .Cardno = MakeStr(txtCardNo)
    .WorkPlace = MakeStr(txtWorkPlace)
    .Name = MakeStr(txtName)
    .TypeId = Val(dco_CardType.BoundText)
    .Idcard = MakeStr(txtIdCard)
    .CreateDate = MakeStr(txtCreateDate)
    .Status = MakeStr(lbl_Status)
    '根据变量Modify的值,决定是插入新数据,还是修改已有的数据
    If Modify = False Then
      '判断此借阅证号是否存在
      If .In_DB(MakeStr(txtCardNo)) = True Then
        MsgBox ("已经存在此借阅证号")
        txtCardNo.SetFocus
        Exit Sub
      End If
      .Insert
    Else
      Call .Update(OriCardNo)
    End If
  End With
  '关闭窗口
  Unload Me
End Sub

Private Sub Cmd_Lost_Click()
 '设置Status为挂失
  Call MyCards.UpdateStatus(OriCardNo, "挂失")
  Unload Me
End Sub

Private Sub Cmd_UnLost_Click()
  lbl_Status.Caption = "有效"
  Call MyCards.UpdateStatus(OriCardNo, "有效")
  Unload Me
End Sub

Private Sub Form_Load()
  '设置ADO控件的连接字符串
  Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" _
          + App.Path + "\Books.mdb;Persist Security Info=False"
  '设置数据源
  Adodc1.RecordSource = "SELECT * FROM CardType"
  Adodc1.Refresh
End Sub

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