admin_bookmanage.vb

图书馆管理系统,是数据库的课程设计,报告里面包含了需求分析数据字典概念结构设计逻辑结构设计数据库物理设计数据库实施

Imports System.Data
'引入数据库操作类命名空间
Imports System.Data.OleDb
'引入ADO.NET操作命名空间

Public Class win_bookmanage
    Inherits System.Windows.Forms.Form
    Dim sqlstr As String, sqlstr2 As String = "SELECT * FROM bookinfo" 'SQL语句标记
    Dim objDS, objDS2 As DataSet '数据在内存中的缓存
    Dim j As Integer, bookid As Integer, can As Boolean
    Dim bookname, author, classify, bookconcern, amount As String
    Dim isDESC As String = "DESC", forall As String = "id"

#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 GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents GroupBox3 As System.Windows.Forms.GroupBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents GroupBox4 As System.Windows.Forms.GroupBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents Label9 As System.Windows.Forms.Label
    Friend WithEvents Label10 As System.Windows.Forms.Label
    Friend WithEvents Label11 As System.Windows.Forms.Label
    Friend WithEvents Label12 As System.Windows.Forms.Label
    Friend WithEvents Label13 As System.Windows.Forms.Label
    Friend WithEvents tball As System.Windows.Forms.ComboBox
    Friend WithEvents tbkeyword As System.Windows.Forms.TextBox
    Friend WithEvents cbby As System.Windows.Forms.ComboBox
    Friend WithEvents tbbookname As System.Windows.Forms.TextBox
    Friend WithEvents tbauthor As System.Windows.Forms.TextBox
    Friend WithEvents cbclassify As System.Windows.Forms.ComboBox
    Friend WithEvents tbbookconcern As System.Windows.Forms.TextBox
    Friend WithEvents tbamount As System.Windows.Forms.TextBox
    Friend WithEvents dtpmoditime As System.Windows.Forms.DateTimePicker
    Friend WithEvents Laberemain As System.Windows.Forms.Label
    Friend WithEvents Labelloandegree As System.Windows.Forms.Label
    Friend WithEvents btOK As System.Windows.Forms.Button
    Friend WithEvents LabelID As System.Windows.Forms.Label
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Button4 As System.Windows.Forms.Button
    Friend WithEvents rbyes As System.Windows.Forms.RadioButton
    Friend WithEvents rbno As System.Windows.Forms.RadioButton
    Friend WithEvents islock As System.Windows.Forms.CheckBox
    Friend WithEvents lblistbooks As System.Windows.Forms.ListBox
    Friend WithEvents GroupBox5 As System.Windows.Forms.GroupBox
    Friend WithEvents Label14 As System.Windows.Forms.Label
    Friend WithEvents cbDESC As System.Windows.Forms.ComboBox
    Friend WithEvents btadd As System.Windows.Forms.Button
    Friend WithEvents btreset As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(win_bookmanage))
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.GroupBox5 = New System.Windows.Forms.GroupBox
        Me.Label14 = New System.Windows.Forms.Label
        Me.cbDESC = New System.Windows.Forms.ComboBox
        Me.tball = New System.Windows.Forms.ComboBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.GroupBox4 = New System.Windows.Forms.GroupBox
        Me.btreset = New System.Windows.Forms.Button
        Me.btadd = New System.Windows.Forms.Button
        Me.islock = New System.Windows.Forms.CheckBox
        Me.Button4 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.dtpmoditime = New System.Windows.Forms.DateTimePicker
        Me.btOK = New System.Windows.Forms.Button
        Me.rbno = New System.Windows.Forms.RadioButton
        Me.rbyes = New System.Windows.Forms.RadioButton
        Me.Labelloandegree = New System.Windows.Forms.Label
        Me.Laberemain = New System.Windows.Forms.Label
        Me.tbamount = New System.Windows.Forms.TextBox
        Me.tbbookconcern = New System.Windows.Forms.TextBox
        Me.cbclassify = New System.Windows.Forms.ComboBox
        Me.tbauthor = New System.Windows.Forms.TextBox
        Me.tbbookname = New System.Windows.Forms.TextBox
        Me.LabelID = New System.Windows.Forms.Label
        Me.Label13 = New System.Windows.Forms.Label
        Me.Label12 = New System.Windows.Forms.Label
        Me.Label11 = New System.Windows.Forms.Label
        Me.Label10 = New System.Windows.Forms.Label
        Me.Label9 = New System.Windows.Forms.Label
        Me.Label8 = New System.Windows.Forms.Label
        Me.Label7 = New System.Windows.Forms.Label
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.GroupBox2 = New System.Windows.Forms.GroupBox
        Me.lblistbooks = New System.Windows.Forms.ListBox
        Me.GroupBox3 = New System.Windows.Forms.GroupBox
        Me.cbby = New System.Windows.Forms.ComboBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.tbkeyword = New System.Windows.Forms.TextBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.GroupBox1.SuspendLayout()
        Me.GroupBox5.SuspendLayout()
        Me.GroupBox4.SuspendLayout()
        Me.GroupBox2.SuspendLayout()
        Me.GroupBox3.SuspendLayout()
        Me.SuspendLayout()
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.GroupBox5)
        Me.GroupBox1.Controls.Add(Me.GroupBox4)
        Me.GroupBox1.Controls.Add(Me.GroupBox2)
        Me.GroupBox1.Controls.Add(Me.GroupBox3)
        Me.GroupBox1.ForeColor = System.Drawing.SystemColors.ControlDarkDark
        Me.GroupBox1.Location = New System.Drawing.Point(4, 0)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(520, 408)
        Me.GroupBox1.TabIndex = 0
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "图书信息管理"
        '
        'GroupBox5
        '
        Me.GroupBox5.Controls.Add(Me.Label14)
        Me.GroupBox5.Controls.Add(Me.cbDESC)
        Me.GroupBox5.Controls.Add(Me.tball)
        Me.GroupBox5.Controls.Add(Me.Label1)
        Me.GroupBox5.Location = New System.Drawing.Point(208, 68)
        Me.GroupBox5.Name = "GroupBox5"
        Me.GroupBox5.Size = New System.Drawing.Size(304, 56)
        Me.GroupBox5.TabIndex = 5
        Me.GroupBox5.TabStop = False
        Me.GroupBox5.Text = "自定义方式"
        '
        'Label14
        '
        Me.Label14.ForeColor = System.Drawing.SystemColors.ControlDarkDark
        Me.Label14.Location = New System.Drawing.Point(184, 24)
        Me.Label14.Name = "Label14"
        Me.Label14.Size = New System.Drawing.Size(48, 24)
        Me.Label14.TabIndex = 8
        Me.Label14.Text = "序式："
        Me.Label14.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'cbDESC
        '
        Me.cbDESC.Items.AddRange(New Object() {"正序", "倒序"})
        Me.cbDESC.Location = New System.Drawing.Point(232, 24)
        Me.cbDESC.Name = "cbDESC"
        Me.cbDESC.Size = New System.Drawing.Size(64, 20)
        Me.cbDESC.TabIndex = 19
        Me.cbDESC.Text = "正序"
        '
        'tball
        '
        Me.tball.Items.AddRange(New Object() {"编号", "书名", "分类", "作者", "出版社", "进馆时间", "总数量", "剩余数量", "借阅次数", "所有隐藏的"})
        Me.tball.Location = New System.Drawing.Point(80, 24)
        Me.tball.Name = "tball"
        Me.tball.Size = New System.Drawing.Size(96, 20)
        Me.tball.TabIndex = 18
        Me.tball.Text = "编号"
        '
        'Label1
        '
        Me.Label1.ForeColor = System.Drawing.SystemColors.ControlDarkDark
        Me.Label1.Location = New System.Drawing.Point(8, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(72, 24)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "排序方式："
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'GroupBox4
        '
        Me.GroupBox4.Controls.Add(Me.btreset)
        Me.GroupBox4.Controls.Add(Me.btadd)
        Me.GroupBox4.Controls.Add(Me.islock)
        Me.GroupBox4.Controls.Add(Me.Button4)
        Me.GroupBox4.Controls.Add(Me.Button3)
        Me.GroupBox4.Controls.Add(Me.dtpmoditime)
        Me.GroupBox4.Controls.Add(Me.btOK)
        Me.GroupBox4.Controls.Add(Me.rbno)
        Me.GroupBox4.Controls.Add(Me.rbyes)
        Me.GroupBox4.Controls.Add(Me.Labelloandegree)
        Me.GroupBox4.Controls.Add(Me.Laberemain)
        Me.GroupBox4.Controls.Add(Me.tbamount)
        Me.GroupBox4.Controls.Add(Me.tbbookconcern)
        Me.GroupBox4.Controls.Add(Me.cbclassify)
        Me.GroupBox4.Controls.Add(Me.tbauthor)
        Me.GroupBox4.Controls.Add(Me.tbbookname)
        Me.GroupBox4.Controls.Add(Me.LabelID)
        Me.GroupBox4.Controls.Add(Me.Label13)
        Me.GroupBox4.Controls.Add(Me.Label12)
        Me.GroupBox4.Controls.Add(Me.Label11)
        Me.GroupBox4.Controls.Add(Me.Label10)
        Me.GroupBox4.Controls.Add(Me.Label9)
        Me.GroupBox4.Controls.Add(Me.Label8)
        Me.GroupBox4.Controls.Add(Me.Label7)
        Me.GroupBox4.Controls.Add(Me.Label6)
        Me.GroupBox4.Controls.Add(Me.Label5)
        Me.GroupBox4.Controls.Add(Me.Label4)
        Me.GroupBox4.Location = New System.Drawing.Point(208, 128)
        Me.GroupBox4.Name = "GroupBox4"
        Me.GroupBox4.Size = New System.Drawing.Size(304, 272)
        Me.GroupBox4.TabIndex = 4
        Me.GroupBox4.TabStop = False
        Me.GroupBox4.Text = "图书信息"
        '
        'btreset
        '
        Me.btreset.ForeColor = System.Drawing.SystemColors.ControlText
        Me.btreset.Location = New System.Drawing.Point(184, 240)
        Me.btreset.Name = "btreset"
        Me.btreset.Size = New System.Drawing.Size(48, 24)
        Me.btreset.TabIndex = 13
        Me.btreset.Text = "重置"
        '
        'btadd
        '
        Me.btadd.ForeColor = System.Drawing.SystemColors.ControlText
        Me.btadd.Location = New System.Drawing.Point(16, 240)
        Me.btadd.Name = "btadd"
        Me.btadd.Size = New System.Drawing.Size(48, 24)
        Me.btadd.TabIndex = 10
        Me.btadd.Text = "添加"
        '
        'islock
        '
        Me.islock.Checked = True
        Me.islock.CheckState = System.Windows.Forms.CheckState.Checked
        Me.islock.ForeColor = System.Drawing.SystemColors.ControlText
        Me.islock.Location = New System.Drawing.Point(240, 208)
        Me.islock.Name = "islock"
        Me.islock.Size = New System.Drawing.Size(48, 24)
        Me.islock.TabIndex = 9
        Me.islock.Text = "锁定"
        '
        'Button4
        '
        Me.Button4.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Button4.Location = New System.Drawing.Point(72, 240)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(48, 24)
        Me.Button4.TabIndex = 11
        Me.Button4.Text = "删除"
        '
        'Button3
        '
        Me.Button3.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.Button3.ForeColor = System.Drawing.SystemColors.ControlText
        Me.Button3.Location = New System.Drawing.Point(248, 240)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(48, 24)
        Me.Button3.TabIndex = 14
        Me.Button3.Text = "关闭"
        '
        'dtpmoditime
        '
        Me.dtpmoditime.CalendarMonthBackground = System.Drawing.SystemColors.ControlDark
        Me.dtpmoditime.CalendarTitleBackColor = System.Drawing.SystemColors.ControlDarkDark
        Me.dtpmoditime.CalendarTitleForeColor = System.Drawing.SystemColors.ControlDark
        Me.dtpmoditime.CustomFormat = ""
        Me.dtpmoditime.Format = System.Windows.Forms.DateTimePickerFormat.Custom
        Me.dtpmoditime.Location = New System.Drawing.Point(88, 136)
        Me.dtpmoditime.Name = "dtpmoditime"
        Me.dtpmoditime.Size = New System.Drawing.Size(92, 21)
        Me.dtpmoditime.TabIndex = 5
        Me.dtpmoditime.Value = New Date(2004, 10, 28, 22, 9, 2, 0)
        '
        'btOK
        '
        Me.btOK.ForeColor = System.Drawing.SystemColors.ControlText
        Me.btOK.Location = New System.Drawing.Point(128, 240)
        Me.btOK.Name = "btOK"
        Me.btOK.Size = New System.Drawing.Size(48, 24)
        Me.btOK.TabIndex = 12
        Me.btOK.Text = "修改"
        '
        'rbno
        '
        Me.rbno.ForeColor = System.Drawing.SystemColors.ControlText
        Me.rbno.Location = New System.Drawing.Point(136, 208)
        Me.rbno.Name = "rbno"
        Me.rbno.Size = New System.Drawing.Size(40, 24)
        Me.rbno.TabIndex = 8
        Me.rbno.Text = "否"
        '
        'rbyes
        '
        Me.rbyes.Checked = True
        Me.rbyes.ForeColor = System.Drawing.SystemColors.ControlText
        Me.rbyes.Location = New System.Drawing.Point(96, 208)