form1.vb

Source code for VB.NET book - Chapter 1.

Public Class Form1
    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 TabControl1 As System.Windows.Forms.TabControl
    Friend WithEvents TabPage1 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage2 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage3 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage4 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage5 As System.Windows.Forms.TabPage
    Friend WithEvents TabPage6 As System.Windows.Forms.TabPage
    Friend WithEvents ListBox1 As System.Windows.Forms.ListBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TabControl1 = New System.Windows.Forms.TabControl
        Me.TabPage1 = New System.Windows.Forms.TabPage
        Me.TabPage2 = New System.Windows.Forms.TabPage
        Me.TabPage3 = New System.Windows.Forms.TabPage
        Me.TabPage4 = New System.Windows.Forms.TabPage
        Me.TabPage5 = New System.Windows.Forms.TabPage
        Me.TabPage6 = New System.Windows.Forms.TabPage
        Me.ListBox1 = New System.Windows.Forms.ListBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.TabControl1.SuspendLayout()
        Me.TabPage1.SuspendLayout()
        Me.SuspendLayout()
        '
        'TabControl1
        '
        Me.TabControl1.Controls.Add(Me.TabPage1)
        Me.TabControl1.Controls.Add(Me.TabPage3)
        Me.TabControl1.Controls.Add(Me.TabPage2)
        Me.TabControl1.Controls.Add(Me.TabPage4)
        Me.TabControl1.Controls.Add(Me.TabPage5)
        Me.TabControl1.Controls.Add(Me.TabPage6)
        Me.TabControl1.Location = New System.Drawing.Point(40, 24)
        Me.TabControl1.Multiline = True
        Me.TabControl1.Name = "TabControl1"
        Me.TabControl1.SelectedIndex = 0
        Me.TabControl1.Size = New System.Drawing.Size(208, 208)
        Me.TabControl1.TabIndex = 0
        '
        'TabPage1
        '
        Me.TabPage1.Controls.Add(Me.Button2)
        Me.TabPage1.Controls.Add(Me.Button1)
        Me.TabPage1.Controls.Add(Me.ListBox1)
        Me.TabPage1.Location = New System.Drawing.Point(4, 40)
        Me.TabPage1.Name = "TabPage1"
        Me.TabPage1.Size = New System.Drawing.Size(200, 164)
        Me.TabPage1.TabIndex = 0
        Me.TabPage1.Text = "中国电影"
        '
        'TabPage2
        '
        Me.TabPage2.Location = New System.Drawing.Point(4, 22)
        Me.TabPage2.Name = "TabPage2"
        Me.TabPage2.Size = New System.Drawing.Size(232, 182)
        Me.TabPage2.TabIndex = 1
        Me.TabPage2.Text = "美国电影"
        '
        'TabPage3
        '
        Me.TabPage3.Location = New System.Drawing.Point(4, 40)
        Me.TabPage3.Name = "TabPage3"
        Me.TabPage3.Size = New System.Drawing.Size(200, 164)
        Me.TabPage3.TabIndex = 2
        Me.TabPage3.Text = "法国电影"
        '
        'TabPage4
        '
        Me.TabPage4.Location = New System.Drawing.Point(4, 40)
        Me.TabPage4.Name = "TabPage4"
        Me.TabPage4.Size = New System.Drawing.Size(232, 164)
        Me.TabPage4.TabIndex = 3
        Me.TabPage4.Text = "日本电影"
        '
        'TabPage5
        '
        Me.TabPage5.Location = New System.Drawing.Point(4, 40)
        Me.TabPage5.Name = "TabPage5"
        Me.TabPage5.Size = New System.Drawing.Size(232, 164)
        Me.TabPage5.TabIndex = 4
        Me.TabPage5.Text = "韩国电影"
        '
        'TabPage6
        '
        Me.TabPage6.Location = New System.Drawing.Point(4, 40)
        Me.TabPage6.Name = "TabPage6"
        Me.TabPage6.Size = New System.Drawing.Size(200, 164)
        Me.TabPage6.TabIndex = 5
        Me.TabPage6.Text = "其他"
        '
        'ListBox1
        '
        Me.ListBox1.Items.AddRange(New Object() {"英雄", "东邪西毒", "我的父亲母亲"})
        Me.ListBox1.Location = New System.Drawing.Point(16, 16)
        Me.ListBox1.Name = "ListBox1"
        Me.ListBox1.Size = New System.Drawing.Size(88, 108)
        Me.ListBox1.TabIndex = 0
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(120, 32)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(56, 24)
        Me.Button1.TabIndex = 1
        Me.Button1.Text = "添加"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(120, 88)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(56, 24)
        Me.Button2.TabIndex = 2
        Me.Button2.Text = "删除"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.TabControl1)
        Me.Name = "Form1"
        Me.Text = "选项卡"
        Me.TabControl1.ResumeLayout(False)
        Me.TabPage1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim str As String
        str = InputBox("请输入要添加的电影名称")
        ListBox1.Items.Add(str)
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        ListBox1.Items.Remove(ListBox1.SelectedItem)
    End Sub
End Class