所购图书.frm

VB图书销售系统

VERSION 5.00
Begin VB.Form 所购图书 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "购买的图书"
   ClientHeight    =   4620
   ClientLeft      =   4305
   ClientTop       =   4050
   ClientWidth     =   6210
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MDIChild        =   -1  'True
   MinButton       =   0   'False
   ScaleHeight     =   4620
   ScaleWidth      =   6210
   Begin VB.ListBox List1 
      DataField       =   "所购书籍"
      DataSource      =   "Data1"
      Enabled         =   0   'False
      Height          =   1860
      ItemData        =   "所购图书.frx":0000
      Left            =   1080
      List            =   "所购图书.frx":0002
      Sorted          =   -1  'True
      TabIndex        =   3
      Top             =   1920
      Width           =   2295
   End
   Begin VB.Data Data1 
      Caption         =   "Data1"
      Connect         =   "Access"
      DatabaseName    =   "图书系统.mdb"
      DefaultCursorType=   0  '缺省游标
      DefaultType     =   2  '使用 ODBC
      Exclusive       =   0   'False
      Height          =   375
      Left            =   1800
      Options         =   0
      ReadOnly        =   0   'False
      RecordsetType   =   1  'Dynaset
      RecordSource    =   "购书统计"
      Top             =   4080
      Visible         =   0   'False
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   495
      Left            =   3720
      TabIndex        =   2
      Top             =   3120
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "记帐确认"
      Height          =   495
      Left            =   3720
      TabIndex        =   1
      Top             =   2040
      Width           =   1215
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      Caption         =   "您所选的图书为"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   24
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00C000C0&
      Height          =   975
      Left            =   1200
      TabIndex        =   0
      Top             =   600
      Width           =   3975
   End
End
Attribute VB_Name = "所购图书"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim b

Data1.Recordset.MoveFirst
Do While Data1.Recordset.EOF <> True
    b = b + Data1.Recordset.Fields(2)
    Data1.Recordset.MoveNext
Loop
MsgBox "金额总计 " & b & " 元  ", vbOKOnly, "统计"
Unload Me

End Sub

Private Sub Command2_Click()
Unload Me
End Sub

Private Sub Form_Activate()
Data1.Refresh
Data1.Recordset.MoveFirst
Do While Data1.Recordset.EOF <> True
    List1.AddItem Data1.Recordset.Fields(1)
    Data1.Recordset.MoveNext
Loop

End Sub