frmstyleman.frm

图书管理系统,用VB做的,可以使用,用于课程设计

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 FrmStyleMan 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "图书资料信息管理"
   ClientHeight    =   6300
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   7935
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   6300
   ScaleWidth      =   7935
   StartUpPosition =   2  '屏幕中心
   Begin MSDataGridLib.DataGrid DataGrid1 
      Height          =   5175
      Left            =   120
      TabIndex        =   0
      Top             =   240
      Width           =   7695
      _ExtentX        =   13573
      _ExtentY        =   9128
      _Version        =   393216
      AllowUpdate     =   0   'False
      AllowArrows     =   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          =   375
      Left            =   5760
      Top             =   0
      Visible         =   0   'False
      Width           =   2055
      _ExtentX        =   3625
      _ExtentY        =   661
      ConnectMode     =   0
      CursorLocation  =   3
      IsolationLevel  =   -1
      ConnectionTimeout=   15
      CommandTimeout  =   30
      CursorType      =   2
      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.CommandButton Cmd_Modi 
      Caption         =   "修 改"
      Height          =   400
      Left            =   2461
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   2
      Top             =   5640
      Width           =   1300
   End
   Begin VB.CommandButton Cmd_Add 
      Caption         =   "添 加"
      Height          =   400
      Left            =   1005
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   1
      Top             =   5640
      Width           =   1300
   End
   Begin VB.CommandButton Cmd_Del 
      Caption         =   "删 除"
      Height          =   400
      Left            =   3917
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   3
      Top             =   5640
      Width           =   1300
   End
   Begin VB.CommandButton Cmd_Back 
      Cancel          =   -1  'True
      Caption         =   "返 回"
      Height          =   400
      Left            =   5375
      MousePointer    =   99  'Custom
      Style           =   1  'Graphical
      TabIndex        =   4
      Top             =   5640
      Width           =   1300
   End
End
Attribute VB_Name = "FrmStyleMan"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub Refresh_Style()
  '设置数据源
  Adodc1.ConnectionString = Conn
  Adodc1.RecordSource = "SELECT StyleId As 编号, StyleName As 图书名称," _
            + " Area1 As 图书编号, Area2 As 出版日期, Memos As 出版社" _
            + " FROM HouseStyle ORDER BY StyleName"
  Adodc1.Refresh
  Set DataGrid1.DataSource = Adodc1
  DataGrid1.Columns(0).Width = 1000
  DataGrid1.Columns(1).Width = 1200
  DataGrid1.Columns(2).Width = 1200
  DataGrid1.Columns(3).Width = 1200
  DataGrid1.Columns(4).Width = 1600
End Sub

Private Sub Cmd_Add_Click()
  '设置Modify变量为False，表示插入新数据
  FrmStyleEdit.Modify = False
  '设置OriId，表示没有要修改的户型编号
  FrmStyleEdit.OriId = 0
  '启动窗体
  FrmStyleEdit.Show 1
  '刷新显示
  Refresh_Style
End Sub

Private Sub Cmd_Back_Click()
  Unload Me
End Sub

Private Sub Cmd_Del_Click()
  Dim TmpId As Long
  '判断是否选择了要删除的记录
  If Adodc1.Recordset.EOF = True Then
    MsgBox "请选择记录"
    Exit Sub
  End If
  '保存当前的记录位置
  p = Adodc1.Recordset.AbsolutePosition
  '读取当前记录的户型信息
  TmpId = Adodc1.Recordset.Fields(0)
  '判断房屋信息中是否包含此楼房的信息
  If MyHouse.HaveStyle(TmpId) = True Then
    MsgBox "此图书已经使用，不能删除"
    Exit Sub
  End If
  '确认删除
  If MsgBox("是否删除当前行?", vbYesNo, "确认") = vbYes Then
    MyStyle.Delete (TmpId)
    Refresh_Style
    If p - 1 > 0 Then
      Adodc1.Recordset.Move p - 1
    End If
  End If
  MsgBox "删除成功"
End Sub

Private Sub Cmd_Modi_Click()
  '判断是否选择了要修改的记录
  If Adodc1.Recordset.EOF = True Then
    MsgBox "请选择记录"
    Exit Sub
  End If
  '保存当前的记录位置
  p = Adodc1.Recordset.AbsolutePosition
  '户型编号
  FrmStyleEdit.OriId = Adodc1.Recordset.Fields(0)
  FrmStyleEdit.txtName = Trim(Adodc1.Recordset.Fields(1))
  FrmStyleEdit.OriName = Trim(Adodc1.Recordset.Fields(1))
  '建筑面积
  FrmStyleEdit.txtArea1 = Adodc1.Recordset.Fields(2)
  '使用面积
  FrmStyleEdit.txtArea2 = Adodc1.Recordset.Fields(3)
  '备注信息
  If Adodc1.Recordset.Fields(4) <> "" Then
    FrmStyleEdit.txtDescribe = Trim(Adodc1.Recordset.Fields(4))
  End If
  '设置修改状态标记
  FrmStyleEdit.Modify = True
  '启动窗体
  FrmStyleEdit.Show 1
  '刷新显示
  Refresh_Style
  '恢复记录位置
  Adodc1.Recordset.Move p
End Sub

Private Sub Form_Load()
  '刷新显示数据
  Refresh_Style
End Sub