frmselltable.frm

超市管理系统是一个超市不可缺少的部分,它的内容对于超市的决策者和管理者来说都至关重要,所以超市管理系统应该能够为用户提供充足的信息和快捷的销售

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 frmSellTable 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "销销表"
   ClientHeight    =   4650
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   8070
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4650
   ScaleWidth      =   8070
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command4 
      Caption         =   "最后一条记录"
      Height          =   375
      Left            =   6240
      TabIndex        =   4
      Top             =   4200
      Width           =   1335
   End
   Begin VB.CommandButton Command3 
      Caption         =   "上一条记录"
      Height          =   375
      Left            =   4320
      TabIndex        =   3
      Top             =   4200
      Width           =   1215
   End
   Begin VB.CommandButton Command2 
      Caption         =   "下一条记录"
      Height          =   375
      Left            =   2400
      TabIndex        =   2
      Top             =   4200
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "第一条记录"
      Height          =   375
      Left            =   480
      TabIndex        =   1
      Top             =   4200
      Width           =   1215
   End
   Begin MSDataGridLib.DataGrid DataGrid1 
      Height          =   3735
      Left            =   240
      TabIndex        =   0
      Top             =   240
      Width           =   7575
      _ExtentX        =   13361
      _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 
         BeginProperty Column00 
         EndProperty
         BeginProperty Column01 
         EndProperty
      EndProperty
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   855
      Left            =   5280
      Top             =   3840
      Visible         =   0   'False
      Width           =   1575
      _ExtentX        =   2778
      _ExtentY        =   1508
      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
End
Attribute VB_Name = "frmSellTable"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim strsell As String
Dim rs_sell As New ADODB.Recordset
Private Sub Command1_Click()
Adodc1.Recordset.MoveFirst
End Sub

Private Sub Command2_Click()
If Adodc1.Recordset.EOF = True Then
MsgBox "已是末记录！", vbOKOnly + vbInformation, "注意"
Adodc1.Recordset.MoveLast
Else
Adodc1.Recordset.MoveNext
End If
End Sub

Private Sub Command3_Click()
If Adodc1.Recordset.BOF = True Then
MsgBox "已是首记录！", vbOKOnly + vbInformation, "注意"
Adodc1.Recordset.MoveFirst
Else
Adodc1.Recordset.MovePrevious
End If
End Sub

Private Sub Command4_Click()
Adodc1.Recordset.MoveLast
End Sub

Private Sub Form_Load()
Dim str As String
str = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\sellsystem.mdb;"
Adodc1.ConnectionString = str
Adodc1.CommandType = adCmdText
Adodc1.RecordSource = "select * from sell"
Adodc1.Refresh
Set DataGrid1.DataSource = Adodc1
DataGrid1.Refresh
strsell = "select * from sell"
rs_sell.Open strsell, cnn, adOpenStatic, adLockOptimistic
If rs_sell.EOF = True Then
    Command1.Enabled = False
   Command2.Enabled = False
   Command3.Enabled = False
   Command4.Enabled = False
 End If
 rs_sell.Close
End Sub