form1.vb

VB示例程序

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

    '窗体重写处置以清理组件列表。
    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 Button1 As System.Windows.Forms.Button
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox4 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox5 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox6 As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.TextBox3 = New System.Windows.Forms.TextBox()
        Me.TextBox4 = New System.Windows.Forms.TextBox()
        Me.TextBox5 = New System.Windows.Forms.TextBox()
        Me.TextBox6 = New System.Windows.Forms.TextBox()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.Label6 = New System.Windows.Forms.Label()
        Me.SuspendLayout()
        '
        'Button1
        '
        Me.Button1.BackColor = System.Drawing.Color.FromArgb(CType(255, Byte), CType(192, Byte), CType(255, Byte))
        Me.Button1.Location = New System.Drawing.Point(72, 96)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(192, 23)
        Me.Button1.TabIndex = 0
        Me.Button1.Text = "示例 Asc、AscW 函数"
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(12, 20)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(84, 16)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "Asc(""A"")"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(12, 44)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(84, 16)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "Asc(""a"")"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(12, 68)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(84, 16)
        Me.Label3.TabIndex = 3
        Me.Label3.Text = "Asc(""Apple"")"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(104, 16)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(56, 21)
        Me.TextBox1.TabIndex = 4
        Me.TextBox1.Text = "TextBox1"
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(104, 40)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(56, 21)
        Me.TextBox2.TabIndex = 5
        Me.TextBox2.Text = "TextBox2"
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(104, 64)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.Size = New System.Drawing.Size(56, 21)
        Me.TextBox3.TabIndex = 6
        Me.TextBox3.Text = "TextBox3"
        '
        'TextBox4
        '
        Me.TextBox4.Location = New System.Drawing.Point(268, 16)
        Me.TextBox4.Name = "TextBox4"
        Me.TextBox4.Size = New System.Drawing.Size(56, 21)
        Me.TextBox4.TabIndex = 7
        Me.TextBox4.Text = "TextBox4"
        '
        'TextBox5
        '
        Me.TextBox5.Location = New System.Drawing.Point(268, 40)
        Me.TextBox5.Name = "TextBox5"
        Me.TextBox5.Size = New System.Drawing.Size(56, 21)
        Me.TextBox5.TabIndex = 8
        Me.TextBox5.Text = "TextBox5"
        '
        'TextBox6
        '
        Me.TextBox6.Location = New System.Drawing.Point(268, 64)
        Me.TextBox6.Name = "TextBox6"
        Me.TextBox6.Size = New System.Drawing.Size(56, 21)
        Me.TextBox6.TabIndex = 9
        Me.TextBox6.Text = "TextBox6"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(172, 20)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(88, 16)
        Me.Label4.TabIndex = 10
        Me.Label4.Text = "AscW(""A"")"
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(172, 44)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(88, 16)
        Me.Label5.TabIndex = 11
        Me.Label5.Text = "AscW(""a"")"
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(172, 68)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(88, 16)
        Me.Label6.TabIndex = 12
        Me.Label6.Text = "AscW(""Apple"")"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.BackColor = System.Drawing.Color.White
        Me.ClientSize = New System.Drawing.Size(340, 133)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label6, Me.Label5, Me.Label4, Me.TextBox6, Me.TextBox5, Me.TextBox4, Me.TextBox3, Me.TextBox2, Me.TextBox1, Me.Label3, Me.Label2, Me.Label1, Me.Button1})
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    '在设计窗体上，设置一个Button和六个TxenBox控件。在窗体对应的“代码”窗口中，
    '创建Button控件的Click事件过程，在该过程中，使用Asc、AscW函数。运行时，单击命令按钮，
    '在TxenBox控件中显示该函数的返回值。

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        ' 返回A字母相对应的数据。
        TextBox1.Text = Asc("A")
        ' 返回a字母相对应的数据。
        TextBox2.Text = Asc("a")
        ' 返回字符串"Apple"第一个字母相对应的数据。
        TextBox3.Text = Asc("Apple")
        ' 返回A字母相对应的数据。
        TextBox4.Text = AscW("A")
        ' 返回a字母相对应的数据。
        TextBox5.Text = AscW("a")
        ' 返回字符串"Apple"第一个字母相对应的数据。
        TextBox6.Text = AscW("Apple")   ' 
    End Sub


End Class