frmborrowbook.frm

VB+SQL写的图书管理系统,用了ACTIVESKIN界面,请自行下载该控件

VERSION 5.00
Object = "{74848F95-A02A-4286-AF0C-A3C755E4A5B3}#1.0#0"; "actskn43.ocx"
Begin VB.Form frmborrowbook 
   Caption         =   "借书"
   ClientHeight    =   5655
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   6990
   LinkTopic       =   "Form1"
   ScaleHeight     =   5655
   ScaleWidth      =   6990
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command2 
      Caption         =   "取消"
      Height          =   375
      Left            =   3600
      TabIndex        =   5
      Top             =   4800
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "确定"
      Height          =   375
      Left            =   1680
      TabIndex        =   4
      Top             =   4800
      Width           =   1215
   End
   Begin VB.Frame Frame2 
      Caption         =   "读者信息"
      Height          =   1815
      Left            =   120
      TabIndex        =   1
      Top             =   2640
      Width           =   6735
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel9 
         Height          =   255
         Left            =   1080
         OleObjectBlob   =   "frmborrowbook.frx":0000
         TabIndex        =   21
         Top             =   840
         Width           =   855
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel8 
         Height          =   255
         Left            =   1080
         OleObjectBlob   =   "frmborrowbook.frx":0066
         TabIndex        =   20
         Top             =   360
         Width           =   855
      End
      Begin VB.ComboBox Combo2 
         Height          =   300
         Left            =   2280
         TabIndex        =   3
         Text            =   "选择姓名"
         Top             =   840
         Width           =   2295
      End
      Begin VB.ComboBox Combo1 
         Height          =   300
         Left            =   2280
         TabIndex        =   2
         Text            =   "选择编号"
         Top             =   360
         Width           =   2295
      End
   End
   Begin VB.Frame Frame1 
      Caption         =   "书籍信息"
      Height          =   2295
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   6735
      Begin ACTIVESKINLibCtl.SkinLabel Label14 
         Height          =   255
         Left            =   4440
         OleObjectBlob   =   "frmborrowbook.frx":00CC
         TabIndex        =   19
         Top             =   1680
         Width           =   855
      End
      Begin ACTIVESKINLibCtl.SkinLabel Label13 
         Height          =   255
         Left            =   4440
         OleObjectBlob   =   "frmborrowbook.frx":0146
         TabIndex        =   18
         Top             =   1200
         Width           =   855
      End
      Begin ACTIVESKINLibCtl.SkinLabel Label12 
         Height          =   255
         Left            =   4440
         OleObjectBlob   =   "frmborrowbook.frx":01C0
         TabIndex        =   17
         Top             =   720
         Width           =   975
      End
      Begin ACTIVESKINLibCtl.SkinLabel Label11 
         Height          =   255
         Left            =   1200
         OleObjectBlob   =   "frmborrowbook.frx":023A
         TabIndex        =   16
         Top             =   1680
         Width           =   975
      End
      Begin ACTIVESKINLibCtl.SkinLabel Label10 
         Height          =   255
         Left            =   1200
         OleObjectBlob   =   "frmborrowbook.frx":02B4
         TabIndex        =   15
         Top             =   1200
         Width           =   855
      End
      Begin ACTIVESKINLibCtl.SkinLabel Label9 
         Height          =   255
         Left            =   1200
         OleObjectBlob   =   "frmborrowbook.frx":032E
         TabIndex        =   14
         Top             =   720
         Width           =   975
      End
      Begin ACTIVESKINLibCtl.SkinLabel Label8 
         Height          =   255
         Left            =   1200
         OleObjectBlob   =   "frmborrowbook.frx":03A8
         TabIndex        =   13
         Top             =   240
         Width           =   975
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel7 
         Height          =   255
         Left            =   3480
         OleObjectBlob   =   "frmborrowbook.frx":0422
         TabIndex        =   12
         Top             =   1680
         Width           =   735
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel6 
         Height          =   255
         Left            =   3480
         OleObjectBlob   =   "frmborrowbook.frx":0488
         TabIndex        =   11
         Top             =   1200
         Width           =   615
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel5 
         Height          =   255
         Left            =   3480
         OleObjectBlob   =   "frmborrowbook.frx":04EC
         TabIndex        =   10
         Top             =   720
         Width           =   615
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel4 
         Height          =   255
         Left            =   360
         OleObjectBlob   =   "frmborrowbook.frx":054E
         TabIndex        =   9
         Top             =   1680
         Width           =   735
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel3 
         Height          =   255
         Left            =   480
         OleObjectBlob   =   "frmborrowbook.frx":05B4
         TabIndex        =   8
         Top             =   1200
         Width           =   375
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel2 
         Height          =   255
         Left            =   480
         OleObjectBlob   =   "frmborrowbook.frx":0616
         TabIndex        =   7
         Top             =   720
         Width           =   375
      End
      Begin ACTIVESKINLibCtl.SkinLabel SkinLabel1 
         Height          =   255
         Left            =   480
         OleObjectBlob   =   "frmborrowbook.frx":0678
         TabIndex        =   6
         Top             =   240
         Width           =   495
      End
   End
   Begin ACTIVESKINLibCtl.Skin Skin1 
      Left            =   0
      OleObjectBlob   =   "frmborrowbook.frx":06DA
      Top             =   0
   End
End
Attribute VB_Name = "frmborrowbook"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim leibie As String  '该读者的类别
Dim qixian As String  '该读者借书的期限
Dim shumu As Integer  '该读者已借书数量
Dim maxnum As Integer  '该读者借书数量的限制


Private Sub Combo1_Click()
  Combo2.ListIndex = Combo1.ListIndex
End Sub


Private Sub Combo2_Click()
   Combo1.ListIndex = Combo2.ListIndex
End Sub

Private Sub Command1_Click()
   Dim rs_borrowbook As New ADODB.Recordset
   Dim sql As String
   sql = "select * from 读者信息 where 读者编号='" & Combo1.Text & "'"
   rs_borrowbook.Open sql, conn, adOpenKeyset, adLockPessimistic
   leibie = rs_borrowbook.Fields(3)
   shumu = rs_borrowbook.Fields(8)
   rs_borrowbook.Close
   sql = "select * from 读者类别 where 种类名称='" & leibie & "'"
   rs_borrowbook.Open sql, conn, adOpenKeyset, adLockPessimistic
   qixian = rs_borrowbook.Fields(2)
   maxnum = rs_borrowbook.Fields(1)
   rs_borrowbook.Close
   If shumu >= maxnum Then
     MsgBox "该读者借书数额已满!", vbOKOnly + vbExclamation
     Exit Sub
   End If
   
   sql = "select * from 借阅信息"
   rs_borrowbook.Open sql, conn, adOpenKeyset, adLockPessimistic
   rs_borrowbook.AddNew
   rs_borrowbook.Fields(1) = Combo1.Text
   rs_borrowbook.Fields(2) = Combo2.Text
   rs_borrowbook.Fields(3) = Label8.Caption
   rs_borrowbook.Fields(4) = Label9.Caption
   rs_borrowbook.Fields(5) = Date
   rs_borrowbook.Fields(6) = Date + qixian
   rs_borrowbook.Update
   rs_borrowbook.Close
   
   sql = "select  * from 书籍信息 where 图书编号='" & book_num & "'"
   rs_borrowbook.Open sql, conn, adOpenKeyset, adLockPessimistic
   rs_borrowbook.Fields(7) = "是"
   rs_borrowbook.Update
   rs_borrowbook.Close
   
   sql = "select * from 读者信息 where 读者编号='" & Combo1.Text & "'"
   rs_borrowbook.Open sql, conn, adOpenKeyset, adLockPessimistic
   rs_borrowbook.Fields(8) = rs_borrowbook.Fields(8) + 1
   rs_borrowbook.Update
   rs_borrowbook.Close
   
   MsgBox "本书借阅成功!", vbOKOnly + vbExclamation
   Unload Me
End Sub

Private Sub Command2_Click()
 Unload Me
End Sub

Private Sub Form_Load()
Dim skn
skn = App.Path & "\Book.skn"

'载入时的一些脚本.
Skin1.LoadSkin skn
Skin1.ApplySkin Me.hWnd ' 应用皮肤到这个窗口和它的子控件中  Dim rs_borrow As New ADODB.Recordset
  Dim rs_reader As New ADODB.Recordset
  Dim sql As String
  Dim sqlreader As String
  sql = "select  * from 书籍信息 where 图书编号='" & book_num & "'"
  rs_borrow.Open sql, conn, adOpenKeyset, adLockPessimistic
  Label8.Caption = rs_borrow.Fields(0)
  Label9.Caption = rs_borrow.Fields(1)
  Label10.Caption = rs_borrow.Fields(3)
  Label11.Caption = rs_borrow.Fields(5)
  Label12.Caption = rs_borrow.Fields(2)
  Label13.Caption = rs_borrow.Fields(4)
  Label14.Caption = rs_borrow.Fields(6)
  
  sqlreader = "select * from 读者信息"
  rs_reader.Open sqlreader, conn, adOpenKeyset, adLockPessimistic
  If Not rs_reader.EOF Then
     Do While Not rs_reader.EOF
        Combo1.AddItem rs_reader.Fields(1)
        Combo2.AddItem rs_reader.Fields(0)
        rs_reader.MoveNext
     Loop
  Else
     MsgBox "请先登记读者!", vbOKOnly + vbExclamation
     Exit Sub
  End If
  rs_borrow.Close
  rs_reader.Close
End Sub