borrowsearch.vb

图书管理系统 书籍的管理应用 源码可以直接用

Public Class BorrowSearch
    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 GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents btnExit As System.Windows.Forms.Button
    Friend WithEvents cmbSets As System.Windows.Forms.ComboBox
    Friend WithEvents btnQuery As System.Windows.Forms.Button
    Friend WithEvents cmbItems As System.Windows.Forms.ComboBox
    Friend WithEvents cmbOper As System.Windows.Forms.ComboBox
    Friend WithEvents btnAnd As System.Windows.Forms.Button
    Friend WithEvents btnOr As System.Windows.Forms.Button
    Friend WithEvents btnLeftBra As System.Windows.Forms.Button
    Friend WithEvents btnRightBra As System.Windows.Forms.Button
    Friend WithEvents btnAdd As System.Windows.Forms.Button
    Friend WithEvents btnDelete As System.Windows.Forms.Button
    Friend WithEvents lstCondition As System.Windows.Forms.ListBox
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents cmbValue As System.Windows.Forms.ComboBox
    Friend WithEvents btnClear As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.btnExit = New System.Windows.Forms.Button
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.btnClear = New System.Windows.Forms.Button
        Me.cmbValue = New System.Windows.Forms.ComboBox
        Me.Label2 = New System.Windows.Forms.Label
        Me.btnDelete = New System.Windows.Forms.Button
        Me.btnAdd = New System.Windows.Forms.Button
        Me.btnRightBra = New System.Windows.Forms.Button
        Me.btnLeftBra = New System.Windows.Forms.Button
        Me.btnOr = New System.Windows.Forms.Button
        Me.btnAnd = New System.Windows.Forms.Button
        Me.cmbOper = New System.Windows.Forms.ComboBox
        Me.cmbItems = New System.Windows.Forms.ComboBox
        Me.cmbSets = New System.Windows.Forms.ComboBox
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label1 = New System.Windows.Forms.Label
        Me.btnQuery = New System.Windows.Forms.Button
        Me.lstCondition = New System.Windows.Forms.ListBox
        Me.GroupBox1.SuspendLayout()
        Me.SuspendLayout()
        '
        'btnExit
        '
        Me.btnExit.Location = New System.Drawing.Point(320, 328)
        Me.btnExit.Name = "btnExit"
        Me.btnExit.Size = New System.Drawing.Size(64, 24)
        Me.btnExit.TabIndex = 33
        Me.btnExit.Text = "退出"
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.btnClear)
        Me.GroupBox1.Controls.Add(Me.cmbValue)
        Me.GroupBox1.Controls.Add(Me.Label2)
        Me.GroupBox1.Controls.Add(Me.btnDelete)
        Me.GroupBox1.Controls.Add(Me.btnAdd)
        Me.GroupBox1.Controls.Add(Me.btnRightBra)
        Me.GroupBox1.Controls.Add(Me.btnLeftBra)
        Me.GroupBox1.Controls.Add(Me.btnOr)
        Me.GroupBox1.Controls.Add(Me.btnAnd)
        Me.GroupBox1.Controls.Add(Me.cmbOper)
        Me.GroupBox1.Controls.Add(Me.cmbItems)
        Me.GroupBox1.Controls.Add(Me.cmbSets)
        Me.GroupBox1.Controls.Add(Me.Label3)
        Me.GroupBox1.Controls.Add(Me.Label4)
        Me.GroupBox1.Controls.Add(Me.Label6)
        Me.GroupBox1.Controls.Add(Me.Label1)
        Me.GroupBox1.Controls.Add(Me.btnQuery)
        Me.GroupBox1.Controls.Add(Me.btnExit)
        Me.GroupBox1.Controls.Add(Me.lstCondition)
        Me.GroupBox1.Location = New System.Drawing.Point(16, 16)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(408, 368)
        Me.GroupBox1.TabIndex = 31
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "设置查询条件"
        '
        'btnClear
        '
        Me.btnClear.Location = New System.Drawing.Point(328, 88)
        Me.btnClear.Name = "btnClear"
        Me.btnClear.Size = New System.Drawing.Size(56, 24)
        Me.btnClear.TabIndex = 58
        Me.btnClear.Text = "清空"
        '
        'cmbValue
        '
        Me.cmbValue.Location = New System.Drawing.Point(88, 120)
        Me.cmbValue.Name = "cmbValue"
        Me.cmbValue.Size = New System.Drawing.Size(144, 20)
        Me.cmbValue.TabIndex = 57
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(24, 152)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(100, 16)
        Me.Label2.TabIndex = 56
        Me.Label2.Text = "查询条件列表"
        '
        'btnDelete
        '
        Me.btnDelete.Location = New System.Drawing.Point(256, 88)
        Me.btnDelete.Name = "btnDelete"
        Me.btnDelete.Size = New System.Drawing.Size(56, 24)
        Me.btnDelete.TabIndex = 53
        Me.btnDelete.Text = "删除"
        '
        'btnAdd
        '
        Me.btnAdd.Location = New System.Drawing.Point(256, 120)
        Me.btnAdd.Name = "btnAdd"
        Me.btnAdd.Size = New System.Drawing.Size(56, 24)
        Me.btnAdd.TabIndex = 52
        Me.btnAdd.Text = "新增"
        '
        'btnRightBra
        '
        Me.btnRightBra.Location = New System.Drawing.Point(328, 56)
        Me.btnRightBra.Name = "btnRightBra"
        Me.btnRightBra.Size = New System.Drawing.Size(56, 24)
        Me.btnRightBra.TabIndex = 51
        Me.btnRightBra.Text = "右括号"
        '
        'btnLeftBra
        '
        Me.btnLeftBra.Location = New System.Drawing.Point(256, 56)
        Me.btnLeftBra.Name = "btnLeftBra"
        Me.btnLeftBra.Size = New System.Drawing.Size(56, 24)
        Me.btnLeftBra.TabIndex = 50
        Me.btnLeftBra.Text = "左括号"
        '
        'btnOr
        '
        Me.btnOr.Location = New System.Drawing.Point(328, 24)
        Me.btnOr.Name = "btnOr"
        Me.btnOr.Size = New System.Drawing.Size(56, 24)
        Me.btnOr.TabIndex = 49
        Me.btnOr.Text = "或者"
        '
        'btnAnd
        '
        Me.btnAnd.Location = New System.Drawing.Point(256, 24)
        Me.btnAnd.Name = "btnAnd"
        Me.btnAnd.Size = New System.Drawing.Size(56, 24)
        Me.btnAnd.TabIndex = 48
        Me.btnAnd.Text = "并且"
        '
        'cmbOper
        '
        Me.cmbOper.Items.AddRange(New Object() {"等于", "大于", "小于", "大于等于", "小于等于", "类似", "不等于"})
        Me.cmbOper.Location = New System.Drawing.Point(88, 88)
        Me.cmbOper.Name = "cmbOper"
        Me.cmbOper.Size = New System.Drawing.Size(144, 20)
        Me.cmbOper.TabIndex = 47
        '
        'cmbItems
        '
        Me.cmbItems.Location = New System.Drawing.Point(88, 56)
        Me.cmbItems.Name = "cmbItems"
        Me.cmbItems.Size = New System.Drawing.Size(144, 20)
        Me.cmbItems.TabIndex = 46
        '
        'cmbSets
        '
        Me.cmbSets.Location = New System.Drawing.Point(88, 24)
        Me.cmbSets.Name = "cmbSets"
        Me.cmbSets.Size = New System.Drawing.Size(144, 20)
        Me.cmbSets.TabIndex = 43
        '
        'Label3
        '
        Me.Label3.AutoSize = True
        Me.Label3.Location = New System.Drawing.Point(24, 120)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(42, 17)
        Me.Label3.TabIndex = 37
        Me.Label3.Text = "查询值"
        '
        'Label4
        '
        Me.Label4.AutoSize = True
        Me.Label4.Location = New System.Drawing.Point(24, 24)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(42, 17)
        Me.Label4.TabIndex = 33
        Me.Label4.Text = "信息集"
        '
        'Label6
        '
        Me.Label6.AutoSize = True
        Me.Label6.Location = New System.Drawing.Point(24, 88)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(42, 17)
        Me.Label6.TabIndex = 31
        Me.Label6.Text = "运算符"
        '
        'Label1
        '
        Me.Label1.AutoSize = True
        Me.Label1.Location = New System.Drawing.Point(24, 56)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(42, 17)
        Me.Label1.TabIndex = 27
        Me.Label1.Text = "信息项"
        '
        'btnQuery
        '
        Me.btnQuery.Location = New System.Drawing.Point(240, 328)
        Me.btnQuery.Name = "btnQuery"
        Me.btnQuery.Size = New System.Drawing.Size(64, 24)
        Me.btnQuery.TabIndex = 26
        Me.btnQuery.Text = "查询"
        '
        'lstCondition
        '
        Me.lstCondition.ItemHeight = 12
        Me.lstCondition.Location = New System.Drawing.Point(24, 168)
        Me.lstCondition.Name = "lstCondition"
        Me.lstCondition.Size = New System.Drawing.Size(360, 148)