书籍类别.frm

这是一个vb图书管理系统程序

VERSION 5.00
Begin VB.Form 书籍类别 
   Caption         =   "书籍类别"
   ClientHeight    =   5565
   ClientLeft      =   6000
   ClientTop       =   2820
   ClientWidth     =   4590
   LinkTopic       =   "Form1"
   ScaleHeight     =   5565
   ScaleWidth      =   4590
   Begin VB.CommandButton Command4 
      Caption         =   "下一条"
      Height          =   375
      Left            =   2640
      TabIndex        =   12
      Top             =   4920
      Width           =   735
   End
   Begin VB.CommandButton Command3 
      Caption         =   "删除"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   3720
      TabIndex        =   11
      Top             =   4920
      Width           =   735
   End
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "D:\图书管理系统\图书馆管理信息系统.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   375
      Left            =   1680
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "书籍类别信息"
      Top             =   120
      Visible         =   0   'False
      Width           =   1140
   End
   Begin VB.CommandButton Command2 
      Caption         =   "上一条"
      Height          =   375
      Left            =   1440
      TabIndex        =   10
      Top             =   4920
      Width           =   735
   End
   Begin VB.CommandButton Command1 
      Caption         =   "修改"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   360
      TabIndex        =   9
      Top             =   4920
      Width           =   735
   End
   Begin VB.TextBox Text4 
      Height          =   1335
      Left            =   720
      TabIndex        =   8
      Top             =   2760
      Width           =   3255
   End
   Begin VB.TextBox Text3 
      DataField       =   "关键词"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   1800
      TabIndex        =   7
      Top             =   1800
      Width           =   2175
   End
   Begin VB.TextBox Text2 
      DataField       =   "类别名称"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   1800
      TabIndex        =   6
      Top             =   1320
      Width           =   2175
   End
   Begin VB.TextBox Text1 
      DataField       =   "类别编号"
      DataSource      =   "Data1"
      Height          =   375
      Left            =   1800
      TabIndex        =   5
      Top             =   840
      Width           =   2175
   End
   Begin VB.Frame Frame1 
      Caption         =   "书籍类别："
      Height          =   3975
      Left            =   240
      TabIndex        =   0
      Top             =   480
      Width           =   4095
      Begin VB.Label Label4 
         Caption         =   "备注信息："
         Height          =   255
         Left            =   480
         TabIndex        =   4
         Top             =   1920
         Width           =   1095
      End
      Begin VB.Label Label3 
         Caption         =   "关键词："
         Height          =   255
         Left            =   480
         TabIndex        =   3
         Top             =   1440
         Width           =   975
      End
      Begin VB.Label Label2 
         Caption         =   "类别名称："
         Height          =   255
         Left            =   480
         TabIndex        =   2
         Top             =   960
         Width           =   975
      End
      Begin VB.Label Label1 
         Caption         =   "类别编号："
         Height          =   255
         Left            =   480
         TabIndex        =   1
         Top             =   480
         Width           =   975
      End
   End
End
Attribute VB_Name = "书籍类别"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
'this is really only needed for multi user apps
  Data1.Refresh
End Sub

Private Sub Command2_Click()
If Data1.Recordset.BOF = False Then
Data1.Recordset.MovePrevious
Else
Data1.Recordset.MoveNext
End If
End Sub

Private Sub Command3_Click()
 'this may produce an error if you delete the last
  'record or the only record in the recordset
    a = MsgBox("是否删除当前记录吗？", 1 + 32, "请确认")
If a = 1 Then
On Error Resume Next

 With Data1.Recordset
  .Delete
  .MoveNext

  If .EOF Then .MoveLast
  End With
  End If
End Sub

Private Sub Command4_Click()
If Data1.Recordset.EOF = False Then
Data1.Recordset.MoveNext
Else
Data1.Recordset.MovePrevious
End If
End Sub