bookmanage.vb

这是一个完善的图书馆管理系统.后台数据库采用ACCESS.

Public Class frmBookManage
    Inherits System.Windows.Forms.Form

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
    Friend WithEvents Label18 As System.Windows.Forms.Label
    Friend WithEvents Label19 As System.Windows.Forms.Label
    Friend WithEvents Label20 As System.Windows.Forms.Label
    Friend WithEvents Label21 As System.Windows.Forms.Label
    Friend WithEvents Label22 As System.Windows.Forms.Label
    Friend WithEvents Label23 As System.Windows.Forms.Label
    Friend WithEvents Label24 As System.Windows.Forms.Label
    Friend WithEvents Label25 As System.Windows.Forms.Label
    Friend WithEvents Label26 As System.Windows.Forms.Label
    Friend WithEvents Label27 As System.Windows.Forms.Label
    Friend WithEvents Label28 As System.Windows.Forms.Label
    Friend WithEvents Label29 As System.Windows.Forms.Label
    Friend WithEvents Label30 As System.Windows.Forms.Label
    Friend WithEvents Label31 As System.Windows.Forms.Label
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label17 As System.Windows.Forms.Label
    Friend WithEvents Label16 As System.Windows.Forms.Label
    Friend WithEvents Label15 As System.Windows.Forms.Label
    Friend WithEvents Button9 As System.Windows.Forms.Button
    Friend WithEvents Button10 As System.Windows.Forms.Button
    Friend WithEvents cmbAddTime As System.Windows.Forms.ComboBox
    Friend WithEvents txtBookId As System.Windows.Forms.TextBox
    Friend WithEvents txtBarCode As System.Windows.Forms.TextBox
    Friend WithEvents txtBookName As System.Windows.Forms.TextBox
    Friend WithEvents txtAuthor As System.Windows.Forms.TextBox
    Friend WithEvents txtBookConcern As System.Windows.Forms.TextBox
    Friend WithEvents txtPage As System.Windows.Forms.TextBox
    Friend WithEvents txtExistCount As System.Windows.Forms.TextBox
    Friend WithEvents txtBookCount As System.Windows.Forms.TextBox
    Friend WithEvents txtLendCount As System.Windows.Forms.TextBox
    Friend WithEvents txtBookPrice As System.Windows.Forms.TextBox
    Friend WithEvents cmbType As System.Windows.Forms.ComboBox
    Friend WithEvents cmbPublishTime As System.Windows.Forms.ComboBox
    Friend WithEvents btnModify As System.Windows.Forms.Button
    Friend WithEvents btnSave As System.Windows.Forms.Button
    Friend WithEvents btnClose As System.Windows.Forms.Button
    Friend WithEvents btnDelete As System.Windows.Forms.Button
    Friend WithEvents btnFirst As System.Windows.Forms.Button
    Friend WithEvents txtBarCode2 As System.Windows.Forms.TextBox
    Friend WithEvents txtBookName2 As System.Windows.Forms.TextBox
    Friend WithEvents btnUp As System.Windows.Forms.Button
    Friend WithEvents txtBookId2 As System.Windows.Forms.TextBox
    Friend WithEvents btnEnd As System.Windows.Forms.Button
    Friend WithEvents btnDown As System.Windows.Forms.Button
    Friend WithEvents cmbLocation As System.Windows.Forms.ComboBox
    Friend WithEvents mcdPublishTime As System.Windows.Forms.MonthCalendar
    Friend WithEvents mcdAddTime As System.Windows.Forms.MonthCalendar
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.GroupBox2 = New System.Windows.Forms.GroupBox
        Me.mcdAddTime = New System.Windows.Forms.MonthCalendar
        Me.mcdPublishTime = New System.Windows.Forms.MonthCalendar
        Me.cmbAddTime = New System.Windows.Forms.ComboBox
        Me.txtBookId = New System.Windows.Forms.TextBox
        Me.Label18 = New System.Windows.Forms.Label
        Me.Label19 = New System.Windows.Forms.Label
        Me.txtBarCode = New System.Windows.Forms.TextBox
        Me.txtBookName = New System.Windows.Forms.TextBox
        Me.Label20 = New System.Windows.Forms.Label
        Me.txtAuthor = New System.Windows.Forms.TextBox
        Me.Label21 = New System.Windows.Forms.Label
        Me.Label22 = New System.Windows.Forms.Label
        Me.txtBookConcern = New System.Windows.Forms.TextBox
        Me.Label23 = New System.Windows.Forms.Label
        Me.txtPage = New System.Windows.Forms.TextBox
        Me.Label24 = New System.Windows.Forms.Label
        Me.Label25 = New System.Windows.Forms.Label
        Me.txtExistCount = New System.Windows.Forms.TextBox
        Me.Label26 = New System.Windows.Forms.Label
        Me.txtBookCount = New System.Windows.Forms.TextBox
        Me.Label27 = New System.Windows.Forms.Label
        Me.txtLendCount = New System.Windows.Forms.TextBox
        Me.Label28 = New System.Windows.Forms.Label
        Me.Label29 = New System.Windows.Forms.Label
        Me.txtBookPrice = New System.Windows.Forms.TextBox
        Me.Label30 = New System.Windows.Forms.Label
        Me.Label31 = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.cmbLocation = New System.Windows.Forms.ComboBox
        Me.cmbType = New System.Windows.Forms.ComboBox
        Me.cmbPublishTime = New System.Windows.Forms.ComboBox
        Me.btnModify = New System.Windows.Forms.Button
        Me.btnSave = New System.Windows.Forms.Button
        Me.btnClose = New System.Windows.Forms.Button
        Me.btnDelete = New System.Windows.Forms.Button
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.Label17 = New System.Windows.Forms.Label
        Me.btnFirst = New System.Windows.Forms.Button
        Me.txtBarCode2 = New System.Windows.Forms.TextBox
        Me.txtBookName2 = New System.Windows.Forms.TextBox
        Me.Label16 = New System.Windows.Forms.Label
        Me.Label15 = New System.Windows.Forms.Label
        Me.btnUp = New System.Windows.Forms.Button
        Me.txtBookId2 = New System.Windows.Forms.TextBox
        Me.btnEnd = New System.Windows.Forms.Button
        Me.btnDown = New System.Windows.Forms.Button
        Me.Button9 = New System.Windows.Forms.Button
        Me.Button10 = New System.Windows.Forms.Button
        Me.GroupBox2.SuspendLayout()
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'GroupBox2
        '
        Me.GroupBox2.Controls.Add(Me.mcdAddTime)
        Me.GroupBox2.Controls.Add(Me.mcdPublishTime)
        Me.GroupBox2.Controls.Add(Me.cmbAddTime)
        Me.GroupBox2.Controls.Add(Me.txtBookId)
        Me.GroupBox2.Controls.Add(Me.Label18)
        Me.GroupBox2.Controls.Add(Me.Label19)
        Me.GroupBox2.Controls.Add(Me.txtBarCode)
        Me.GroupBox2.Controls.Add(Me.txtBookName)
        Me.GroupBox2.Controls.Add(Me.Label20)
        Me.GroupBox2.Controls.Add(Me.txtAuthor)
        Me.GroupBox2.Controls.Add(Me.Label21)
        Me.GroupBox2.Controls.Add(Me.Label22)
        Me.GroupBox2.Controls.Add(Me.txtBookConcern)
        Me.GroupBox2.Controls.Add(Me.Label23)
        Me.GroupBox2.Controls.Add(Me.txtPage)
        Me.GroupBox2.Controls.Add(Me.Label24)
        Me.GroupBox2.Controls.Add(Me.Label25)
        Me.GroupBox2.Controls.Add(Me.txtExistCount)
        Me.GroupBox2.Controls.Add(Me.Label26)
        Me.GroupBox2.Controls.Add(Me.txtBookCount)
        Me.GroupBox2.Controls.Add(Me.Label27)
        Me.GroupBox2.Controls.Add(Me.txtLendCount)
        Me.GroupBox2.Controls.Add(Me.Label28)
        Me.GroupBox2.Controls.Add(Me.Label29)
        Me.GroupBox2.Controls.Add(Me.txtBookPrice)
        Me.GroupBox2.Controls.Add(Me.Label30)
        Me.GroupBox2.Controls.Add(Me.Label31)
        Me.GroupBox2.Controls.Add(Me.Label1)
        Me.GroupBox2.Controls.Add(Me.cmbLocation)
        Me.GroupBox2.Controls.Add(Me.cmbType)
        Me.GroupBox2.Controls.Add(Me.cmbPublishTime)
        Me.GroupBox2.Location = New System.Drawing.Point(16, 8)
        Me.GroupBox2.Name = "GroupBox2"
        Me.GroupBox2.Size = New System.Drawing.Size(440, 320)
        Me.GroupBox2.TabIndex = 12
        Me.GroupBox2.TabStop = False
        Me.GroupBox2.Text = "图书信息"
        '
        'mcdAddTime
        '
        Me.mcdAddTime.Location = New System.Drawing.Point(147, 168)
        Me.mcdAddTime.Name = "mcdAddTime"
        Me.mcdAddTime.TabIndex = 3
        Me.mcdAddTime.Visible = False
        '
        'mcdPublishTime
        '
        Me.mcdPublishTime.Location = New System.Drawing.Point(147, 56)
        Me.mcdPublishTime.Name = "mcdPublishTime"
        Me.mcdPublishTime.TabIndex = 3
        Me.mcdPublishTime.Visible = False
        '
        'cmbAddTime
        '
        Me.cmbAddTime.Location = New System.Drawing.Point(296, 146)
        Me.cmbAddTime.Name = "cmbAddTime"
        Me.cmbAddTime.Size = New System.Drawing.Size(120, 20)
        Me.cmbAddTime.TabIndex = 2
        '
        'txtBookId
        '
        Me.txtBookId.Location = New System.Drawing.Point(88, 32)
        Me.txtBookId.Name = "txtBookId"
        Me.txtBookId.Size = New System.Drawing.Size(120, 21)
        Me.txtBookId.TabIndex = 1
        Me.txtBookId.Text = ""
        '
        'Label18
        '
        Me.Label18.Location = New System.Drawing.Point(16, 32)
        Me.Label18.Name = "Label18"
        Me.Label18.Size = New System.Drawing.Size(64, 23)
        Me.Label18.TabIndex = 0
        Me.Label18.Text = "图书编号"
        '
        'Label19
        '
        Me.Label19.Location = New System.Drawing.Point(16, 70)
        Me.Label19.Name = "Label19"
        Me.Label19.Size = New System.Drawing.Size(64, 23)
        Me.Label19.TabIndex = 0
        Me.Label19.Text = "条形码"
        '
        'txtBarCode
        '
        Me.txtBarCode.Location = New System.Drawing.Point(88, 70)
        Me.txtBarCode.Name = "txtBarCode"
        Me.txtBarCode.Size = New System.Drawing.Size(120, 21)
        Me.txtBarCode.TabIndex = 1
        Me.txtBarCode.Text = ""
        '
        'txtBookName
        '
        Me.txtBookName.Location = New System.Drawing.Point(88, 108)
        Me.txtBookName.Name = "txtBookName"
        Me.txtBookName.Size = New System.Drawing.Size(120, 21)
        Me.txtBookName.TabIndex = 1
        Me.txtBookName.Text = ""
        '
        'Label20
        '
        Me.Label20.Location = New System.Drawing.Point(16, 108)
        Me.Label20.Name = "Label20"
        Me.Label20.Size = New System.Drawing.Size(64, 23)
        Me.Label20.TabIndex = 0
        Me.Label20.Text = "书名"
        '
        'txtAuthor
        '
        Me.txtAuthor.Location = New System.Drawing.Point(88, 146)
        Me.txtAuthor.Name = "txtAuthor"
        Me.txtAuthor.Size = New System.Drawing.Size(120, 21)
        Me.txtAuthor.TabIndex = 1
        Me.txtAuthor.Text = ""
        '
        'Label21
        '
        Me.Label21.Location = New System.Drawing.Point(16, 146)
        Me.Label21.Name = "Label21"
        Me.Label21.Size = New System.Drawing.Size(64, 23)
        Me.Label21.TabIndex = 0
        Me.Label21.Text = "作者"
        '
        'Label22
        '
        Me.Label22.Location = New System.Drawing.Point(16, 184)
        Me.Label22.Name = "Label22"
        Me.Label22.Size = New System.Drawing.Size(64, 23)
        Me.Label22.TabIndex = 0
        Me.Label22.Text = "出版社"
        '
        'txtBookConcern
        '
        Me.txtBookConcern.Location = New System.Drawing.Point(88, 184)
        Me.txtBookConcern.Name = "txtBookConcern"
        Me.txtBookConcern.Size = New System.Drawing.Size(120, 21)
        Me.txtBookConcern.TabIndex = 1
        Me.txtBookConcern.Text = ""
        '
        'Label23
        '
        Me.Label23.Location = New System.Drawing.Point(16, 222)
        Me.Label23.Name = "Label23"
        Me.Label23.Size = New System.Drawing.Size(64, 23)
        Me.Label23.TabIndex = 0
        Me.Label23.Text = "类别"
        '
        'txtPage
        '
        Me.txtPage.Location = New System.Drawing.Point(88, 260)
        Me.txtPage.Name = "txtPage"
        Me.txtPage.Size = New System.Drawing.Size(120, 21)
        Me.txtPage.TabIndex = 1
        Me.txtPage.Text = ""
        '
        'Label24
        '
        Me.Label24.Location = New System.Drawing.Point(16, 260)
        Me.Label24.Name = "Label24"
        Me.Label24.Size = New System.Drawing.Size(64, 23)
        Me.Label24.TabIndex = 0
        Me.Label24.Text = "页数"
        '
        'Label25