vb.net代碼撥號 vbnet dir

VB.NET怎樣做撥號連接？

Imports System.Drawing.Imaging.ImageFormat

在網(wǎng)站設(shè)計、成都網(wǎng)站建設(shè)過程中，需要針對客戶的行業(yè)特點、產(chǎn)品特性、目標(biāo)受眾和市場情況進(jìn)行定位分析，以確定網(wǎng)站的風(fēng)格、色彩、版式、交互等方面的設(shè)計方向。成都創(chuàng)新互聯(lián)還需要根據(jù)客戶的需求進(jìn)行功能模塊的開發(fā)和設(shè)計，包括內(nèi)容管理、前臺展示、用戶權(quán)限管理、數(shù)據(jù)統(tǒng)計和安全保護(hù)等功能。

Public Class Form1

Inherits System.Windows.Forms.Form

#Region " Windows 窗體設(shè)計器生成的代碼 "

Public Sub New()

MyBase.New()

'該調(diào)用是 Windows 窗體設(shè)計器所必需的。

InitializeComponent()

'在 InitializeComponent() 調(diào)用之后添加任何初始化

End Sub

'窗體重寫 dispose 以清理組件列表。

Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)

If disposing Then

If Not (components Is Nothing) Then

components.Dispose()

End If

MyBase.Dispose(disposing)

End Sub

'Windows 窗體設(shè)計器所必需的

Private components As System.ComponentModel.IContainer

'注意: 以下過程是 Windows 窗體設(shè)計器所必需的

'可以使用 Windows 窗體設(shè)計器修改此過程。

'不要使用代碼編輯器修改它。

Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu

Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem5 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem7 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem8 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem9 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem10 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem11 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem12 As System.Windows.Forms.MenuItem

Friend WithEvents MenuItem13 As System.Windows.Forms.MenuItem

Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox

Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog

Friend WithEvents Button1 As System.Windows.Forms.Button

Friend WithEvents Button2 As System.Windows.Forms.Button

Friend WithEvents GroupBox1 As System.Windows.Forms.GroupBox

Friend WithEvents Button3 As System.Windows.Forms.Button

Friend WithEvents Button4 As System.Windows.Forms.Button

System.Diagnostics.DebuggerStepThrough() Private Sub InitializeComponent()

Me.MainMenu1 = New System.Windows.Forms.MainMenu

Me.MenuItem1 = New System.Windows.Forms.MenuItem

Me.MenuItem2 = New System.Windows.Forms.MenuItem

Me.MenuItem3 = New System.Windows.Forms.MenuItem

Me.MenuItem5 = New System.Windows.Forms.MenuItem

Me.MenuItem6 = New System.Windows.Forms.MenuItem

Me.MenuItem4 = New System.Windows.Forms.MenuItem

Me.MenuItem7 = New System.Windows.Forms.MenuItem

Me.MenuItem8 = New System.Windows.Forms.MenuItem

Me.MenuItem9 = New System.Windows.Forms.MenuItem

Me.MenuItem10 = New System.Windows.Forms.MenuItem

Me.MenuItem11 = New System.Windows.Forms.MenuItem

Me.MenuItem12 = New System.Windows.Forms.MenuItem

Me.MenuItem13 = New System.Windows.Forms.MenuItem

Me.PictureBox1 = New System.Windows.Forms.PictureBox

Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog

Me.Button1 = New System.Windows.Forms.Button

Me.Button2 = New System.Windows.Forms.Button

Me.GroupBox1 = New System.Windows.Forms.GroupBox

Me.Button4 = New System.Windows.Forms.Button

Me.Button3 = New System.Windows.Forms.Button

Me.GroupBox1.SuspendLayout()

Me.SuspendLayout()

'MainMenu1

Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem4, Me.MenuItem9, Me.MenuItem12})

'MenuItem1

Me.MenuItem1.Index = 0

Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem2, Me.MenuItem3, Me.MenuItem5, Me.MenuItem6})

Me.MenuItem1.Text = "文件"

'MenuItem2

Me.MenuItem2.Index = 0

Me.MenuItem2.Text = "打開"

'MenuItem3

Me.MenuItem3.Index = 1

Me.MenuItem3.Text = "關(guān)閉"

'MenuItem5

Me.MenuItem5.Index = 2

Me.MenuItem5.Text = "保存"

'MenuItem6

Me.MenuItem6.Index = 3

Me.MenuItem6.Text = "退出"

'MenuItem4

Me.MenuItem4.Index = 1

Me.MenuItem4.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem7, Me.MenuItem8})

Me.MenuItem4.Text = "窗口"

'MenuItem7

Me.MenuItem7.Index = 0

Me.MenuItem7.MdiList = True

Me.MenuItem7.Text = "屬性"

'MenuItem8

Me.MenuItem8.Index = 1

Me.MenuItem8.Text = "工具"

'MenuItem9

Me.MenuItem9.Index = 2

Me.MenuItem9.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem10, Me.MenuItem11})

Me.MenuItem9.Text = "工具"

'MenuItem10

Me.MenuItem10.Index = 0

Me.MenuItem10.Text = "中心定位"

'MenuItem11

Me.MenuItem11.Index = 1

Me.MenuItem11.Text = "選項"

'MenuItem12

Me.MenuItem12.Index = 3

Me.MenuItem12.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem13})

Me.MenuItem12.Text = "幫助"

'MenuItem13

Me.MenuItem13.Index = 0

Me.MenuItem13.Text = "關(guān)于"

'PictureBox1

Me.PictureBox1.BackColor = System.Drawing.SystemColors.Control

Me.PictureBox1.Enabled = False

Me.PictureBox1.Location = New System.Drawing.Point(88, 8)

Me.PictureBox1.Name = "PictureBox1"

Me.PictureBox1.Size = New System.Drawing.Size(256, 168)

Me.PictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.AutoSize

Me.PictureBox1.TabIndex = 1

Me.PictureBox1.TabStop = False

'Button1

Me.Button1.Location = New System.Drawing.Point(8, 16)

Me.Button1.Name = "Button1"

Me.Button1.Size = New System.Drawing.Size(64, 56)

Me.Button1.TabIndex = 2

Me.Button1.Text = "中心定位"

'Button2

Me.Button2.Location = New System.Drawing.Point(8, 80)

Me.Button2.Name = "Button2"

Me.Button2.Size = New System.Drawing.Size(64, 56)

Me.Button2.TabIndex = 3

Me.Button2.Text = "容錯值:0"

'GroupBox1

Me.GroupBox1.Controls.Add(Me.Button4)

Me.GroupBox1.Controls.Add(Me.Button3)

Me.GroupBox1.Controls.Add(Me.Button2)

Me.GroupBox1.Controls.Add(Me.Button1)

Me.GroupBox1.Cursor = System.Windows.Forms.Cursors.Hand

Me.GroupBox1.Dock = System.Windows.Forms.DockStyle.Left

Me.GroupBox1.Location = New System.Drawing.Point(0, 0)

Me.GroupBox1.Name = "GroupBox1"

Me.GroupBox1.Size = New System.Drawing.Size(80, 473)

Me.GroupBox1.TabIndex = 4

Me.GroupBox1.TabStop = False

Me.GroupBox1.Text = "功能"

'Button4

Me.Button4.Location = New System.Drawing.Point(8, 208)

Me.Button4.Name = "Button4"

Me.Button4.TabIndex = 5

Me.Button4.Text = "Button4"

'Button3

Me.Button3.Location = New System.Drawing.Point(8, 144)

Me.Button3.Name = "Button3"

Me.Button3.Size = New System.Drawing.Size(64, 56)

Me.Button3.TabIndex = 4

Me.Button3.Text = "顯示過渡"

'Form1

Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)

Me.ClientSize = New System.Drawing.Size(800, 473)

Me.Controls.Add(Me.GroupBox1)

Me.Controls.Add(Me.PictureBox1)

Me.Menu = Me.MainMenu1

Me.Name = "Form1"

Me.Text = "Form1"

Me.WindowState = System.Windows.Forms.FormWindowState.Maximized

Me.GroupBox1.ResumeLayout(False)

Me.ResumeLayout(False)

End Sub

#End Region

Dim PropertyWindows As New 屬性窗口

Private Sub MenuItem7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem7.Click

'PropertyWindows.Parent = Me

'PropertyWindows.MdiParent = Me

PropertyWindows.Show()

End Sub

Private Sub MenuItem2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem2.Click

Dim Open As New OpenFileDialog

Open.Title = "選擇圖片"

Open.Filter = "全部|*.*|JPG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp|TIFF(*.Tiff)|*.Tiff|PNG(*.png)|*.png|ICO(*.ico)|*.ico"

If Open.ShowDialog = DialogResult.OK Then

Try

PictureBox1.Image = Image.FromStream(Open.OpenFile, True)

'確定類型

If PictureBox1.Image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Bmp) Then

PropertyWindows.P1.Text = "Bmp"

ElseIf PictureBox1.Image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Gif) Then

PropertyWindows.P1.Text = "Gif"

ElseIf PictureBox1.Image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Icon) Then

PropertyWindows.P1.Text = "Ico"

ElseIf PictureBox1.Image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Jpeg) Then

PropertyWindows.P1.Text = "Jpg"

ElseIf PictureBox1.Image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Png) Then

PropertyWindows.P1.Text = "Png"

End If

'確定黑白

'其它

PropertyWindows.P3.Text = PictureBox1.Image.PhysicalDimension.Width

PropertyWindows.P4.Text = PictureBox1.Image.PhysicalDimension.Height

PropertyWindows.P5.Text = PictureBox1.Image.HorizontalResolution

PropertyWindows.P6.Text = PictureBox1.Image.VerticalResolution

PictureBox1.Enabled = True '激活

Catch ex As Exception

MessageBox.Show("你打開的文件為無法識別的圖像格式")

End Try

End If

End Sub

Private Sub MenuItem5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem5.Click

Dim Save As New SaveFileDialog

Save.Title = "保存圖片"

Save.Filter = "全部|*.*| JPG(*.jpg)|*.jpg|BMP(*.bmp)|*.bmp _|TIFF(*.Tiff)|*.Tiff|PNG(*.png)|*.png|ICO(*.ico)|*.ico"

If Save.ShowDialog = DialogResult.OK Then

Dim PicFormat As System.Drawing.Imaging.ImageFormat

Select Case Save.FilterIndex

Case 1

PicFormat = Jpeg

Case 2

PicFormat = Jpeg

Case 3

PicFormat = Bmp

Case 4

PicFormat = Tiff

Case 5

PicFormat = Png

Case 6

PicFormat = System.Drawing.Imaging.ImageFormat.Icon

End Select

PictureBox1.Image.Save(Save.FileName, PicFormat)

End If

End Sub

Private Sub MenuItem6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem6.Click

End

End Sub

Private Sub MenuItem3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem3.Click

PictureBox1.Image = Nothing

'PictureBox1.Image.Dispose()

PropertyWindows.P1.Text = " "

PropertyWindows.P2.Text = " "

PropertyWindows.P3.Text = " "

PropertyWindows.P4.Text = " "

PropertyWindows.P5.Text = " "

PropertyWindows.P6.Text = " "

PictureBox1.Enabled = False '關(guān)閉激活

End Sub

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

PropertyWindows.Show()

Dim path As New System.IO.FileInfo("圖像處理")

Me.Text = path.FullName

End Sub

Private Sub PictureBox1_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles PictureBox1.MouseMove

Dim a As Bitmap = PictureBox1.Image

PropertyWindows.P7.Text = a.GetPixel(e.X, e.Y).R

PropertyWindows.P8.Text = a.GetPixel(e.X, e.Y).G

PropertyWindows.P9.Text = a.GetPixel(e.X, e.Y).B

PropertyWindows.P10.Text = e.X

PropertyWindows.P11.Text = e.Y

End Sub

Private Sub MenuItem10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem10.Click

End Sub

Private Sub PictureBox1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles PictureBox1.Click

Data.X1 = Data.X2 : Data.Y1 = Data.Y2

Data.X2 = PropertyWindows.P10.Text : Data.Y2 = PropertyWindows.P11.Text

End Sub

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

Dim RCoperation As New 容錯值設(shè)置

If RCoperation.ShowDialog = DialogResult.OK Then

Button2.Text = "容錯值:" Data.容錯值

End If

End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

Dim 定位 As New 中心定位(PictureBox1.Image)

定位.MyPic = PictureBox1.Image

PictureBox1.Image = 定位.Enter()

定位 = Nothing

End Sub

Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click

Data.Pic = PictureBox1.Image

Dim ShowTool As New 顯示過渡工具

ShowTool.ShowDialog()

End Sub

Private Sub PictureBox1_DoubleClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles PictureBox1.DoubleClick

Data.Pic = PictureBox1.Image

Dim ShowTool As New 顯示過渡工具

ShowTool.Show()

End Sub

Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click

MessageBox.Show(Int(3 / 2))

End Sub

End Class

求大神指點vb.net 怎么取寬帶連接的賬號呀

.net 取寬帶賬號和密碼的我沒，如果你想實現(xiàn)撥號和斷網(wǎng)的話，我有現(xiàn)成的模塊

求vb.net 連接寬帶和斷開的代碼

編寫一個寬帶連接的批處理腳本：

rasdial entryname [unseranamd 12345678]

編寫一個寬帶斷開的批處理腳本：

rasphone -h entryname

在vb中調(diào)用這兩個腳本執(zhí)行就可以了；

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