VB.NET实现应用程序自动更新1

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转载最新推荐文章于 2026-03-27 09:53:32 发布 4.5k 阅读 AI 写同款· GEO 优化 ›

VB6.0和VB.NET区别学习了一段时间的VB.net,感觉大部分和之前学过的VB形似，但是因为名字不一样，所以肯定就有不同的地方，接下来说说VB和VB.net有哪些不同的地方。 VB.net是推出的一种开发基于.net平台应用程序的开发语言。掌握VB.net不仅要掌握语法，还要理解并运用这些新的概念，功能和观点，还有掌握.net框架。理解CLR(common language runtime,通用语言进行时）。接下阅读详情

VB.NET实现应用程序自动更新1

2008/08/02 12:51

Imports System
Imports System.Net
Imports System.Text
Imports System.Threading
Imports Scripting
Imports System.io
Imports Fairy4_Api
Imports DevExpress.XtraEditors
Friend Class update
Inherits System.Windows.Forms.Form

    Private MyWebClient As New WebClient
    Private ByteNum As Long
    ' Private Threaddown, Threadchk As Thread
    Private Mybyte() As Byte
    Private Zipsize As Long
    Private Func As New Func
    Private fso As New FileSystemObject
    Private fl As Scripting.File
    Private Ready As String = Application.StartupPath & "/images/ready.ico"
    Private down As String = Application.StartupPath & "/images/down.ico"
    Private Err As String = Application.StartupPath & "/images/Error.ico"
    Private Inipath As String = Application.StartupPath & "/update.ini"
    Private Tempfolder As String = Application.StartupPath & "/temp_download" '临时下载文件夹
    Private Address As String '下载网站
    Private SleepTime As Integer '下載完一個進程休眠時間：單位毫秒
    Private RunProgrom As String
    Private KillProgrom As String

    Public UpdateDataSet As New DataSet '升级配置文件数据集
    Private Curversion As String
    Private Alldownloadbyte As Long = 0
    Private Runthread As Thread '执行时候运行的线程
    Private Myapi As New Fairy4_Api.My_Api
    '############################
    '程式製作：Fairy4
    '參考網友：雨浪部分源碼
    'Mail_To: Phoenix4197@163.com
    '############################

#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 PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox
    Friend WithEvents PictureBox2 As System.Windows.Forms.PictureBox
    Friend WithEvents PictureBox3 As System.Windows.Forms.PictureBox
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents Label6 As System.Windows.Forms.Label
    Friend WithEvents lbl As System.Windows.Forms.Label
    Friend WithEvents btnupdate As System.Windows.Forms.Button
    Friend WithEvents btnclose As System.Windows.Forms.Button
    Friend WithEvents Label8 As System.Windows.Forms.Label
    Friend WithEvents Label9 As System.Windows.Forms.Label
    Friend WithEvents Label10 As System.Windows.Forms.Label
    Friend WithEvents PictureBox4 As System.Windows.Forms.PictureBox
    Friend WithEvents PictureBox9 As System.Windows.Forms.PictureBox
    ' Friend WithEvents Progressdownload As DevExpress.XtraEditors.ProgressBarControl ' DevExpress.XtraEditors.ProgressBarControl
    Friend WithEvents Label4 As System.Windows.Forms.Label
    'Friend WithEvents ProgressCdownload As DevExpress.XtraEditors.ProgressBarControl
    Friend WithEvents Label7 As System.Windows.Forms.Label
    Friend WithEvents PictureBox5 As System.Windows.Forms.PictureBox
    Friend WithEvents PictureBox6 As System.Windows.Forms.PictureBox
    Friend WithEvents PictureBox7 As System.Windows.Forms.PictureBox
    Friend WithEvents PictureBox8 As System.Windows.Forms.PictureBox
    Friend WithEvents ImageList1 As System.Windows.Forms.ImageList
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Progressdownload As DevExpress.XtraEditors.ProgressBarControl
    Friend WithEvents ProgressCdownload As DevExpress.XtraEditors.ProgressBarControl
    Friend WithEvents AxWebBrowser1 As AxSHDocVw.AxWebBrowser
    Friend WithEvents GroupBox2 As System.Windows.Forms.GroupBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(update))
        Me.PictureBox1 = New System.Windows.Forms.PictureBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.ImageList1 = New System.Windows.Forms.ImageList(Me.components)
        Me.Label2 = New System.Windows.Forms.Label
        Me.GroupBox1 = New System.Windows.Forms.GroupBox
        Me.ProgressCdownload = New DevExpress.XtraEditors.ProgressBarControl
        Me.Progressdownload = New DevExpress.XtraEditors.ProgressBarControl
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.PictureBox2 = New System.Windows.Forms.PictureBox
        Me.PictureBox3 = New System.Windows.Forms.PictureBox
        Me.PictureBox4 = New System.Windows.Forms.PictureBox
        Me.Label6 = New System.Windows.Forms.Label
        Me.btnupdate = New System.Windows.Forms.Button
        Me.lbl = New System.Windows.Forms.Label
        Me.btnclose = New System.Windows.Forms.Button
        Me.PictureBox5 = New System.Windows.Forms.PictureBox
        Me.Label8 = New System.Windows.Forms.Label
        Me.PictureBox6 = New System.Windows.Forms.PictureBox
        Me.Label9 = New System.Windows.Forms.Label
        Me.PictureBox7 = New System.Windows.Forms.PictureBox
        Me.Label10 = New System.Windows.Forms.Label
        Me.PictureBox9 = New System.Windows.Forms.PictureBox
        Me.PictureBox8 = New System.Windows.Forms.PictureBox
        Me.Label7 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.AxWebBrowser1 = New AxSHDocVw.AxWebBrowser
        Me.GroupBox2 = New System.Windows.Forms.GroupBox
        Me.GroupBox1.SuspendLayout()
        CType(Me.ProgressCdownload.Properties, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.Progressdownload.Properties, System.ComponentModel.ISupportInitialize).BeginInit()
        CType(Me.AxWebBrowser1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.GroupBox2.SuspendLayout()
        Me.SuspendLayout()
        '
        'PictureBox1
        '
        Me.PictureBox1.Location = New System.Drawing.Point(20, 83)
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox1.TabIndex = 0
        Me.PictureBox1.TabStop = False
        '
        'Label1
        '
        Me.Label1.ImageList = Me.ImageList1
        Me.Label1.Location = New System.Drawing.Point(60, 86)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(123, 17)
        Me.Label1.TabIndex = 1
        Me.Label1.Text = "正在连接到服务器..."
        '
        'ImageList1
        '
        Me.ImageList1.ImageSize = New System.Drawing.Size(16, 16)
        Me.ImageList1.TransparentColor = System.Drawing.Color.Transparent
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(60, 120)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(123, 17)
        Me.Label2.TabIndex = 3
        Me.Label2.Text = "正在检查更新版本..."
        '
        'GroupBox1
        '
        Me.GroupBox1.Controls.Add(Me.ProgressCdownload)
        Me.GroupBox1.Controls.Add(Me.Progressdownload)
        Me.GroupBox1.Controls.Add(Me.Label4)
        Me.GroupBox1.Controls.Add(Me.Label5)
        Me.GroupBox1.Location = New System.Drawing.Point(15, 231)
        Me.GroupBox1.Name = "GroupBox1"
        Me.GroupBox1.Size = New System.Drawing.Size(369, 112)
        Me.GroupBox1.TabIndex = 14
        Me.GroupBox1.TabStop = False
        Me.GroupBox1.Text = "下载进度"
        '
        'ProgressCdownload
        '
        Me.ProgressCdownload.Location = New System.Drawing.Point(80, 40)
        Me.ProgressCdownload.Name = "ProgressCdownload"
        Me.ProgressCdownload.Size = New System.Drawing.Size(264, 14)
        Me.ProgressCdownload.TabIndex = 7
        Me.ProgressCdownload.TabStop = False
        '
        'Progressdownload
        '
        Me.Progressdownload.Location = New System.Drawing.Point(80, 72)
        Me.Progressdownload.Name = "Progressdownload"
        Me.Progressdownload.Size = New System.Drawing.Size(264, 14)
        Me.Progressdownload.TabIndex = 6
        Me.Progressdownload.TabStop = False
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(13, 40)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(54, 17)
        Me.Label4.TabIndex = 5
        Me.Label4.Text = "当前进度"
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(13, 74)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(54, 17)
        Me.Label5.TabIndex = 1
        Me.Label5.Text = "总体进度"
        '
        'PictureBox2
        '
        Me.PictureBox2.Location = New System.Drawing.Point(20, 117)
        Me.PictureBox2.Name = "PictureBox2"
        Me.PictureBox2.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox2.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox2.TabIndex = 15
        Me.PictureBox2.TabStop = False
        '
        'PictureBox3
        '
        Me.PictureBox3.Location = New System.Drawing.Point(20, 152)
        Me.PictureBox3.Name = "PictureBox3"
        Me.PictureBox3.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox3.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox3.TabIndex = 16
        Me.PictureBox3.TabStop = False
        '
        'PictureBox4
        '
        Me.PictureBox4.Location = New System.Drawing.Point(20, 186)
        Me.PictureBox4.Name = "PictureBox4"
        Me.PictureBox4.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox4.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox4.TabIndex = 18
        Me.PictureBox4.TabStop = False
        '
        'Label6
        '
        Me.Label6.Location = New System.Drawing.Point(60, 189)
        Me.Label6.Name = "Label6"
        Me.Label6.Size = New System.Drawing.Size(123, 17)
        Me.Label6.TabIndex = 17
        Me.Label6.Text = "正在下载更新版本..."
        '
        'btnupdate
        '
        Me.btnupdate.Image = CType(resources.GetObject("btnupdate.Image"), System.Drawing.Image)
        Me.btnupdate.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft
        Me.btnupdate.Location = New System.Drawing.Point(223, 360)
        Me.btnupdate.Name = "btnupdate"
        Me.btnupdate.Size = New System.Drawing.Size(81, 26)
        Me.btnupdate.TabIndex = 19
        Me.btnupdate.Text = "开始升级"
        Me.btnupdate.TextAlign = System.Drawing.ContentAlignment.BottomRight
        '
        'lbl
        '
        Me.lbl.ForeColor = System.Drawing.Color.Red
        Me.lbl.Location = New System.Drawing.Point(21, 361)
        Me.lbl.Name = "lbl"
        Me.lbl.Size = New System.Drawing.Size(181, 17)
        Me.lbl.TabIndex = 20
        '
        'btnclose
        '
        Me.btnclose.Image = CType(resources.GetObject("btnclose.Image"), System.Drawing.Image)
        Me.btnclose.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft
        Me.btnclose.Location = New System.Drawing.Point(320, 360)
        Me.btnclose.Name = "btnclose"
        Me.btnclose.Size = New System.Drawing.Size(56, 26)
        Me.btnclose.TabIndex = 21
        Me.btnclose.Text = "关闭"
        Me.btnclose.TextAlign = System.Drawing.ContentAlignment.BottomRight
        '
        'PictureBox5
        '
        Me.PictureBox5.Location = New System.Drawing.Point(197, 83)
        Me.PictureBox5.Name = "PictureBox5"
        Me.PictureBox5.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox5.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox5.TabIndex = 25
        Me.PictureBox5.TabStop = False
        '
        'Label8
        '
        Me.Label8.Location = New System.Drawing.Point(237, 86)
        Me.Label8.Name = "Label8"
        Me.Label8.Size = New System.Drawing.Size(140, 17)
        Me.Label8.TabIndex = 24
        Me.Label8.Text = "正在关闭应用程序..."
        '
        'PictureBox6
        '
        Me.PictureBox6.Location = New System.Drawing.Point(197, 117)
        Me.PictureBox6.Name = "PictureBox6"
        Me.PictureBox6.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox6.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox6.TabIndex = 27
        Me.PictureBox6.TabStop = False
        '
        'Label9
        '
        Me.Label9.Location = New System.Drawing.Point(237, 120)
        Me.Label9.Name = "Label9"
        Me.Label9.Size = New System.Drawing.Size(140, 17)
        Me.Label9.TabIndex = 26
        Me.Label9.Text = "正在执行更新过程..."
        '
        'PictureBox7
        '
        Me.PictureBox7.Location = New System.Drawing.Point(197, 152)
        Me.PictureBox7.Name = "PictureBox7"
        Me.PictureBox7.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox7.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox7.TabIndex = 29
        Me.PictureBox7.TabStop = False
        '
        'Label10
        '
        Me.Label10.Location = New System.Drawing.Point(237, 154)
        Me.Label10.Name = "Label10"
        Me.Label10.Size = New System.Drawing.Size(140, 17)
        Me.Label10.TabIndex = 28
        Me.Label10.Text = "更新完成,删除临时文件"
        '
        'PictureBox9
        '
        Me.PictureBox9.BackColor = System.Drawing.SystemColors.HighlightText
        Me.PictureBox9.Image = CType(resources.GetObject("PictureBox9.Image"), System.Drawing.Image)
        Me.PictureBox9.Location = New System.Drawing.Point(0, 0)
        Me.PictureBox9.Name = "PictureBox9"
        Me.PictureBox9.Size = New System.Drawing.Size(394, 56)
        Me.PictureBox9.TabIndex = 30
        Me.PictureBox9.TabStop = False
        Me.PictureBox9.Visible = False
        '
        'PictureBox8
        '
        Me.PictureBox8.Location = New System.Drawing.Point(197, 186)
        Me.PictureBox8.Name = "PictureBox8"
        Me.PictureBox8.Size = New System.Drawing.Size(20, 20)
        Me.PictureBox8.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage
        Me.PictureBox8.TabIndex = 32
        Me.PictureBox8.TabStop = False
        '
        'Label7
        '
        Me.Label7.Location = New System.Drawing.Point(237, 189)
        Me.Label7.Name = "Label7"
        Me.Label7.Size = New System.Drawing.Size(140, 17)
        Me.Label7.TabIndex = 31
        Me.Label7.Text = "更新成功,开启应用程序"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(60, 154)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(123, 17)
        Me.Label3.TabIndex = 5
        Me.Label3.Text = "正在收集本机信息..."
        '
        'AxWebBrowser1
        '
        Me.AxWebBrowser1.ContainingControl = Me
        Me.AxWebBrowser1.Enabled = True
        Me.AxWebBrowser1.Location = New System.Drawing.Point(9, 11)
        Me.AxWebBrowser1.OcxState = CType(resources.GetObject("AxWebBrowser1.OcxState"), System.Windows.Forms.AxHost.State)
        Me.AxWebBrowser1.Size = New System.Drawing.Size(376, 60)
        Me.AxWebBrowser1.TabIndex = 33
        '
        'GroupBox2
        '
        Me.GroupBox2.BackColor = System.Drawing.Color.AliceBlue
        Me.GroupBox2.Controls.Add(Me.AxWebBrowser1)
        Me.GroupBox2.Location = New System.Drawing.Point(0, -4)
        Me.GroupBox2.Name = "GroupBox2"
        Me.GroupBox2.Size = New System.Drawing.Size(394, 75)
        Me.GroupBox2.TabIndex = 34
        Me.GroupBox2.TabStop = False
        '
        'update
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 15)
        Me.ClientSize = New System.Drawing.Size(394, 399)
        Me.Controls.Add(Me.GroupBox2)
        Me.Controls.Add(Me.PictureBox8)
        Me.Controls.Add(Me.Label7)
        Me.Controls.Add(Me.PictureBox9)
        Me.Controls.Add(Me.PictureBox7)
        Me.Controls.Add(Me.Label10)
        Me.Controls.Add(Me.PictureBox6)
        Me.Controls.Add(Me.Label9)
        Me.Controls.Add(Me.PictureBox5)
        Me.Controls.Add(Me.Label8)
        Me.Controls.Add(Me.btnclose)
        Me.Controls.Add(Me.lbl)
        Me.Controls.Add(Me.btnupdate)
        Me.Controls.Add(Me.PictureBox4)
        Me.Controls.Add(Me.Label6)
        Me.Controls.Add(Me.PictureBox3)
        Me.Controls.Add(Me.PictureBox2)
        Me.Controls.Add(Me.GroupBox1)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        Me.Controls.Add(Me.PictureBox1)
        Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog
        Me.Name = "update"
        Me.ShowInTaskbar = False
        Me.Text = "UUT在线升级程序"
        Me.GroupBox1.ResumeLayout(False)
        CType(Me.ProgressCdownload.Properties, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.Progressdownload.Properties, System.ComponentModel.ISupportInitialize).EndInit()
        CType(Me.AxWebBrowser1, System.ComponentModel.ISupportInitialize).EndInit()
        Me.GroupBox2.ResumeLayout(False)
        Me.ResumeLayout(False)