edrec.frm

一个用VB编写的小型图书管理系统

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 edrec 
   Caption         =   "编辑系统用户"
   ClientHeight    =   3450
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4830
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   3450
   ScaleWidth      =   4830
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command4 
      Caption         =   "返回"
      Height          =   495
      Left            =   3600
      TabIndex        =   4
      Top             =   2760
      Width           =   855
   End
   Begin VB.CommandButton Command3 
      Caption         =   "删除"
      Height          =   495
      Left            =   2520
      TabIndex        =   3
      Top             =   2760
      Width           =   855
   End
   Begin VB.CommandButton Command2 
      Caption         =   "修改"
      Height          =   495
      Left            =   1440
      TabIndex        =   2
      Top             =   2760
      Width           =   855
   End
   Begin VB.CommandButton Command1 
      Caption         =   "添加"
      Height          =   495
      Left            =   360
      TabIndex        =   1
      Top             =   2760
      Width           =   855
   End
   Begin MSDataGridLib.DataGrid DataGrid1 
      Bindings        =   "edrec.frx":0000
      Height          =   2175
      Left            =   360
      TabIndex        =   0
      Top             =   360
      Width           =   4095
      _ExtentX        =   7223
      _ExtentY        =   3836
      _Version        =   393216
      AllowUpdate     =   0   'False
      HeadLines       =   1
      RowHeight       =   15
      FormatLocked    =   -1  'True
      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     =   1
      BeginProperty Column00 
         DataField       =   "fn"
         Caption         =   "fn"
         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 
            ColumnWidth     =   2085.166
         EndProperty
      EndProperty
   End
   Begin MSAdodcLib.Adodc Adodc1 
      Height          =   330
      Left            =   2160
      Top             =   0
      Visible         =   0   'False
      Width           =   2055
      _ExtentX        =   3625
      _ExtentY        =   582
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   3
      LockType        =   3
      CommandType     =   1
      CursorOptions   =   0
      CacheSize       =   50
      MaxRecords      =   0
      BOFAction       =   0
      EOFAction       =   0
      ConnectStringType=   1
      Appearance      =   1
      BackColor       =   -2147483643
      ForeColor       =   -2147483640
      Orientation     =   0
      Enabled         =   -1
      Connect         =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Lib.mdb;Persist Security Info=False;"
      OLEDBString     =   "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Lib.mdb;Persist Security Info=False;"
      OLEDBFile       =   ""
      DataSourceName  =   ""
      OtherAttributes =   ""
      UserName        =   ""
      Password        =   ""
      RecordSource    =   "select * from press"
      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 = "edrec"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim msg As String
Private Sub Command1_Click()
  flag = 1
  edrec1.Show vbModal
End Sub
Private Sub Command2_Click()
  flag = 2
  edrec1.Show vbModal
End Sub
Private Sub Command3_Click()
  If MsgBox("真的要删除[" + Trim(Adodc1.Recordset.Fields("fn")) + "]吗？", vbYesNo, "信息提示") = vbYes Then
    Adodc1.Recordset.Delete
    recs = recs - 1
    Call encomm
  End If
End Sub
Private Sub encomm()
  If recs = 0 Then
    Command2.Enabled = False
    Command3.Enabled = False
  Else
    Command2.Enabled = True
    Command3.Enabled = True
  End If
End Sub
Private Sub Command4_Click()
  Adodc1.Recordset.UpdateBatch
  Adodc1.Recordset.Close
  Unload Me
End Sub
Private Sub Form_Activate()
  Call encomm
End Sub
Private Sub Form_Load()
  Adodc1.RecordSource = "select * from " + tna
  Adodc1.Refresh
  recs = Adodc1.Recordset.RecordCount
  DataGrid1.Columns(0).Caption = cap
  DataGrid1.Columns(0).DataField = "fn"
End Sub