admin_loaddata.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_loaddata
    Inherits System.Windows.Forms.Form
    Dim sqlstr, sqlstr2 As String 'SQL语句标记
    Dim objDS, objDS2 As DataSet '数据在内存中的缓存

#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 ListView1 As System.Windows.Forms.ListView
    Friend WithEvents ColumnHeader1 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader2 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader3 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader4 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader5 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader6 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader7 As System.Windows.Forms.ColumnHeader
    Friend WithEvents ColumnHeader8 As System.Windows.Forms.ColumnHeader
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents btseach As System.Windows.Forms.Button
    Friend WithEvents cbseacher As System.Windows.Forms.ComboBox
    Friend WithEvents tbkeyword As System.Windows.Forms.TextBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Button4 As System.Windows.Forms.Button
    Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(win_loaddata))
        Me.ListView1 = New System.Windows.Forms.ListView
        Me.ColumnHeader1 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader2 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader3 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader4 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader5 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader6 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader7 = New System.Windows.Forms.ColumnHeader
        Me.ColumnHeader8 = New System.Windows.Forms.ColumnHeader
        Me.Label2 = New System.Windows.Forms.Label
        Me.Button2 = New System.Windows.Forms.Button
        Me.btseach = New System.Windows.Forms.Button
        Me.cbseacher = New System.Windows.Forms.ComboBox
        Me.tbkeyword = New System.Windows.Forms.TextBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button3 = New System.Windows.Forms.Button
        Me.Label3 = New System.Windows.Forms.Label
        Me.Button4 = New System.Windows.Forms.Button
        Me.ComboBox1 = New System.Windows.Forms.ComboBox
        Me.SuspendLayout()
        '
        'ListView1
        '
        Me.ListView1.BackColor = System.Drawing.Color.DarkGray
        Me.ListView1.Columns.AddRange(New System.Windows.Forms.ColumnHeader() {Me.ColumnHeader1, Me.ColumnHeader2, Me.ColumnHeader3, Me.ColumnHeader4, Me.ColumnHeader5, Me.ColumnHeader6, Me.ColumnHeader7, Me.ColumnHeader8})
        Me.ListView1.FullRowSelect = True
        Me.ListView1.GridLines = True
        Me.ListView1.HideSelection = False
        Me.ListView1.Location = New System.Drawing.Point(0, 0)
        Me.ListView1.Name = "ListView1"
        Me.ListView1.Size = New System.Drawing.Size(744, 448)
        Me.ListView1.TabIndex = 8
        Me.ListView1.View = System.Windows.Forms.View.Details
        '
        'ColumnHeader1
        '
        Me.ColumnHeader1.Text = "编号"
        Me.ColumnHeader1.Width = 54
        '
        'ColumnHeader2
        '
        Me.ColumnHeader2.Text = "书名"
        Me.ColumnHeader2.Width = 93
        '
        'ColumnHeader3
        '
        Me.ColumnHeader3.Text = "借阅学生"
        Me.ColumnHeader3.Width = 79
        '
        'ColumnHeader4
        '
        Me.ColumnHeader4.Text = "借阅时间"
        Me.ColumnHeader4.Width = 121
        '
        'ColumnHeader5
        '
        Me.ColumnHeader5.Text = "还书时间"
        Me.ColumnHeader5.Width = 131
        '
        'ColumnHeader6
        '
        Me.ColumnHeader6.Text = "该还书时间"
        Me.ColumnHeader6.Width = 142
        '
        'ColumnHeader7
        '
        Me.ColumnHeader7.Text = "是否归还"
        '
        'ColumnHeader8
        '
        Me.ColumnHeader8.Text = "续借次数"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(0, 456)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(48, 24)
        Me.Label2.TabIndex = 11
        Me.Label2.Text = "关键词:"
        Me.Label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'Button2
        '
        Me.Button2.DialogResult = System.Windows.Forms.DialogResult.Cancel
        Me.Button2.Location = New System.Drawing.Point(688, 456)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(48, 24)
        Me.Button2.TabIndex = 7
        Me.Button2.Text = "关闭"
        '
        'btseach
        '
        Me.btseach.Location = New System.Drawing.Point(256, 456)
        Me.btseach.Name = "btseach"
        Me.btseach.Size = New System.Drawing.Size(40, 24)
        Me.btseach.TabIndex = 3
        Me.btseach.Text = "查询"
        '
        'cbseacher
        '
        Me.cbseacher.Items.AddRange(New Object() {"书名", "借阅学生"})
        Me.cbseacher.Location = New System.Drawing.Point(176, 456)
        Me.cbseacher.Name = "cbseacher"
        Me.cbseacher.Size = New System.Drawing.Size(72, 20)
        Me.cbseacher.TabIndex = 2
        Me.cbseacher.Text = "书名"
        '
        'tbkeyword
        '
        Me.tbkeyword.Location = New System.Drawing.Point(48, 456)
        Me.tbkeyword.Name = "tbkeyword"
        Me.tbkeyword.Size = New System.Drawing.Size(64, 21)
        Me.tbkeyword.TabIndex = 1
        Me.tbkeyword.Text = ""
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(112, 456)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(64, 24)
        Me.Label1.TabIndex = 12
        Me.Label1.Text = "查询方式:"
        Me.Label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(392, 456)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(40, 24)
        Me.Button1.TabIndex = 4
        Me.Button1.Text = "清除"
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(440, 456)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(64, 24)
        Me.Button3.TabIndex = 5