form1.vb

Visual Basic.net 实例入门

Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    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
    Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu
    Friend WithEvents mFile As System.Windows.Forms.MenuItem
    Friend WithEvents mHelp As System.Windows.Forms.MenuItem
    Friend WithEvents mAbout As System.Windows.Forms.MenuItem
    Friend WithEvents mUrlToIp As System.Windows.Forms.MenuItem
    Friend WithEvents mIpToUrl As System.Windows.Forms.MenuItem
    Friend WithEvents mBlank As System.Windows.Forms.MenuItem
    Friend WithEvents mExit As System.Windows.Forms.MenuItem
    Friend WithEvents Panel1 As System.Windows.Forms.Panel
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents dialip As System.Windows.Forms.Label
    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 Button2 As System.Windows.Forms.Button
    Friend WithEvents localdns As System.Windows.Forms.Label
    Friend WithEvents localip As System.Windows.Forms.Label
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button3 As System.Windows.Forms.Button

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.Container

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.mIpToUrl = New System.Windows.Forms.MenuItem()
        Me.mHelp = New System.Windows.Forms.MenuItem()
        Me.mAbout = New System.Windows.Forms.MenuItem()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.mUrlToIp = New System.Windows.Forms.MenuItem()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.Button3 = New System.Windows.Forms.Button()
        Me.dialip = New System.Windows.Forms.Label()
        Me.Panel1 = New System.Windows.Forms.Panel()
        Me.TextBox1 = New System.Windows.Forms.TextBox()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.localdns = New System.Windows.Forms.Label()
        Me.localip = New System.Windows.Forms.Label()
        Me.TextBox2 = New System.Windows.Forms.TextBox()
        Me.mBlank = New System.Windows.Forms.MenuItem()
        Me.MainMenu1 = New System.Windows.Forms.MainMenu()
        Me.mFile = New System.Windows.Forms.MenuItem()
        Me.mExit = New System.Windows.Forms.MenuItem()
        Me.Panel1.SuspendLayout()
        Me.SuspendLayout()
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(16, 80)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(100, 16)
        Me.Label4.TabIndex = 5
        Me.Label4.Text = "本机名称："
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(16, 128)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(100, 16)
        Me.Label5.TabIndex = 8
        Me.Label5.Text = "拨号地址："
        '
        'mIpToUrl
        '
        Me.mIpToUrl.Index = 1
        Me.mIpToUrl.Shortcut = System.Windows.Forms.Shortcut.CtrlI
        Me.mIpToUrl.Text = "IP地址->域名(&I)"
        '
        'mHelp
        '
        Me.mHelp.Index = 1
        Me.mHelp.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mAbout})
        Me.mHelp.Shortcut = System.Windows.Forms.Shortcut.CtrlH
        Me.mHelp.ShowShortcut = False
        Me.mHelp.Text = "帮助(&H)"
        '
        'mAbout
        '
        Me.mAbout.Index = 0
        Me.mAbout.Shortcut = System.Windows.Forms.Shortcut.CtrlA
        Me.mAbout.Text = "关于域名与IP地址之间的转换(&A)..."
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(16, 16)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(64, 16)
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "域名："
        '
        'mUrlToIp
        '
        Me.mUrlToIp.Index = 0
        Me.mUrlToIp.Shortcut = System.Windows.Forms.Shortcut.CtrlU
        Me.mUrlToIp.Text = "域名->IP地址(&D)"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(16, 104)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(100, 16)
        Me.Label3.TabIndex = 4
        Me.Label3.Text = "本机IP地址："
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(240, 8)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(96, 24)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "域名->IP地址"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(240, 40)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(96, 24)
        Me.Button2.TabIndex = 3
        Me.Button2.Text = "IP地址->域名"
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(280, 168)
        Me.Button3.Name = "Button3"
        Me.Button3.TabIndex = 11
        Me.Button3.Text = "退出(&X)"
        '
        'dialip
        '
        Me.dialip.ForeColor = System.Drawing.Color.Blue
        Me.dialip.Location = New System.Drawing.Point(128, 128)
        Me.dialip.Name = "dialip"
        Me.dialip.Size = New System.Drawing.Size(120, 16)
        Me.dialip.TabIndex = 9
        Me.dialip.Text = "dialip"
        '
        'Panel1
        '
        Me.Panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
        Me.Panel1.Controls.AddRange(New System.Windows.Forms.Control() {Me.TextBox1, Me.Label4, Me.Label5, Me.dialip, Me.Label1, Me.Label2, Me.Label3, Me.Button2, Me.localdns, Me.localip, Me.TextBox2, Me.Button1})
        Me.Panel1.Location = New System.Drawing.Point(8, 8)
        Me.Panel1.Name = "Panel1"
        Me.Panel1.Size = New System.Drawing.Size(344, 152)
        Me.Panel1.TabIndex = 10
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(80, 8)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.Size = New System.Drawing.Size(140, 21)
        Me.TextBox1.TabIndex = 1
        Me.TextBox1.Text = ""
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(16, 48)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(64, 16)
        Me.Label2.TabIndex = 0
        Me.Label2.Text = "IP地址："
        '
        'localdns
        '
        Me.localdns.ForeColor = System.Drawing.Color.Blue
        Me.localdns.Location = New System.Drawing.Point(128, 80)
        Me.localdns.Name = "localdns"
        Me.localdns.Size = New System.Drawing.Size(120, 16)
        Me.localdns.TabIndex = 6
        Me.localdns.Text = "localdns"
        '
        'localip
        '
        Me.localip.ForeColor = System.Drawing.Color.Blue
        Me.localip.Location = New System.Drawing.Point(128, 104)
        Me.localip.Name = "localip"
        Me.localip.Size = New System.Drawing.Size(120, 16)
        Me.localip.TabIndex = 7
        Me.localip.Text = "localip"
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(80, 40)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.Size = New System.Drawing.Size(140, 21)
        Me.TextBox2.TabIndex = 2
        Me.TextBox2.Text = ""
        '
        'mBlank
        '
        Me.mBlank.Index = 2
        Me.mBlank.Text = "-"
        '
        'MainMenu1
        '
        Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mFile, Me.mHelp})
        '
        'mFile
        '
        Me.mFile.Index = 0
        Me.mFile.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.mUrlToIp, Me.mIpToUrl, Me.mBlank, Me.mExit})
        Me.mFile.Shortcut = System.Windows.Forms.Shortcut.CtrlF
        Me.mFile.ShowShortcut = False
        Me.mFile.Text = "文件(&F)"
        '
        'mExit
        '
        Me.mExit.Index = 3
        Me.mExit.Shortcut = System.Windows.Forms.Shortcut.CtrlX
        Me.mExit.Text = "退出(&X)"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(360, 201)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button3, Me.Panel1})
        Me.MaximizeBox = False
        Me.Menu = Me.MainMenu1
        Me.Name = "Form1"
        Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
        Me.Text = "域名与IP地址之间的转换"
        Me.Panel1.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        localdns.Text = System.Net.Dns.GetHostName()
        '获取主机DNS
        Dim addr1, addr2 As System.Net.IPAddress
        addr1 =New System.Net.IPAddress(System.Net.Dns.GetHostByName(System.Net.Dns.GetHostName()).AddressList(0).Address)
        localip.Text = addr1.ToString
        '获取本地IP地址
        addr2 = New System.Net.IPAddress(System.Net.Dns.GetHostByName(System.Net.Dns.GetHostName()).AddressList(1).Address)
        dialip.Text = addr2.ToString
        '获取拨号IP地址
    End Sub

    Private Sub subUrlToIp()
        Dim hostInfo As System.Net.IPHostEntry = System.Net.Dns.GetHostByName(TextBox1.Text)
        MessageBox.Show(hostInfo.AddressList(0).ToString, "主机地址", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
        '从域名到IP地址的转换

    End Sub

    Private Sub subIpToUrl()
        Dim myIP As System.Net.IPAddress = System.Net.IPAddress.Parse(TextBox2.Text)
        Dim hostInfo As System.Net.IPHostEntry = System.Net.Dns.GetHostByAddress(myIP)
        MessageBox.Show(hostInfo.HostName.ToString, "主机域名", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
        '从IP地址到域名的转换()

    End Sub

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        subExit()
        '调用关闭应用程序函数
    End Sub

    Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        subUrlToIp()
        '调用从域名到IP地址的转换函数
    End Sub

    Private Sub mUrlToIp_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mUrlToIp.Click
        subUrlToIp()
        '调用从域名到IP地址的转换函数
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        subIpToUrl()
        '调用从IP地址到域名的转换函数
    End Sub

    Private Sub mIpToUrl_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mIpToUrl.Click
        subIpToUrl()
        '调用从IP地址到域名的转换函数
    End Sub

    Private Sub subExit()
        Application.Exit()
        '关闭应用程序
    End Sub

    Private Sub mAbout_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mAbout.Click
        Dim fAbout As New formAbout()
        fAbout.Show()
        '打开“关于”窗口
    End Sub

    Private Sub mExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mExit.Click
        subExit()
        '调用关闭应用程序函数
    End Sub

    Private Sub Panel1_Paint(ByVal sender As System.Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles Panel1.Paint

    End Sub
End Class