虽然现在改学C#,可是对VB还是很怀念
写得很简单`,那时候是刚接触.NET语言``就选择了VB.NET
暑假实训的时候,组长让我们写了个浏览器小程序`学会了读取XML 保存XML
还有就是`一些新手常遇到的问题`
(虽然现在组长不在学校了`可我还是想对他说`谢谢你`!~)
我刚弄博客,传不来文件所以提供下面代码
以下是代码`大家可以参考下`
Imports System.Xml
Imports System.Xml.XPath
Public Class Form1
Inherits System.Windows.Forms.Form
Dim x As String
Dim b, pp As String
Dim lujin As String = Application.StartupPath
Dim file_Name As String
Dim xia As String
#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 AxWebBrowser1 As AxSHDocVw.AxWebBrowser
Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox
Friend WithEvents Button3 As System.Windows.Forms.Button
Friend WithEvents ToolBar1 As System.Windows.Forms.ToolBar
Friend WithEvents ToolBarButton1 As System.Windows.Forms.ToolBarButton
Friend WithEvents ToolBarButton2 As System.Windows.Forms.ToolBarButton
Friend WithEvents ToolBarButton3 As System.Windows.Forms.ToolBarButton
Friend WithEvents ToolBarButton4 As System.Windows.Forms.ToolBarButton
Friend WithEvents ToolBarButton5 As System.Windows.Forms.ToolBarButton
Friend WithEvents XTree1 As X.XTree
Friend WithEvents ToolBarButton6 As System.Windows.Forms.ToolBarButton
Friend WithEvents ToolBarButton7 As System.Windows.Forms.ToolBarButton
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(Form1))
Me.AxWebBrowser1 = New AxSHDocVw.AxWebBrowser
Me.ComboBox1 = New System.Windows.Forms.ComboBox
Me.Button3 = New System.Windows.Forms.Button
Me.ToolBar1 = New System.Windows.Forms.ToolBar
Me.ToolBarButton1 = New System.Windows.Forms.ToolBarButton
Me.ToolBarButton2 = New System.Windows.Forms.ToolBarButton
Me.ToolBarButton3 = New System.Windows.Forms.ToolBarButton
Me.ToolBarButton4 = New System.Windows.Forms.ToolBarButton
Me.ToolBarButton5 = New System.Windows.Forms.ToolBarButton
Me.ToolBarButton6 = New System.Windows.Forms.ToolBarButton
Me.ToolBarButton7 = New System.Windows.Forms.ToolBarButton
Me.XTree1 = New X.XTree
Me.TextBox1 = New System.Windows.Forms.TextBox
CType(Me.AxWebBrowser1, System.ComponentModel.ISupportInitialize).BeginInit()
Me.SuspendLayout()
'
'AxWebBrowser1
'
Me.AxWebBrowser1.AllowDrop = True
Me.AxWebBrowser1.Enabled = True
Me.AxWebBrowser1.Location = New System.Drawing.Point(0, 96)
Me.AxWebBrowser1.OcxState = CType(resources.GetObject("AxWebBrowser1.OcxState"), System.Windows.Forms.AxHost.State)
Me.AxWebBrowser1.Size = New System.Drawing.Size(1024, 768)
Me.AxWebBrowser1.TabIndex = 0
'
'ComboBox1
'
Me.ComboBox1.Location = New System.Drawing.Point(0, 56)
Me.ComboBox1.Name = "ComboBox1"
Me.ComboBox1.Size = New System.Drawing.Size(368, 20)
Me.ComboBox1.TabIndex = 3
'
'Button3
'
Me.Button3.Location = New System.Drawing.Point(384, 48)
Me.Button3.Name = "Button3"
Me.Button3.Size = New System.Drawing.Size(88, 32)
Me.Button3.TabIndex = 4
Me.Button3.Text = "转到"
'
'ToolBar1
'
Me.ToolBar1.AllowDrop = True
Me.ToolBar1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.ToolBar1.Buttons.AddRange(New System.Windows.Forms.ToolBarButton() {Me.ToolBarButton1, Me.ToolBarButton2, Me.ToolBarButton3, Me.ToolBarButton4, Me.ToolBarButton5, Me.ToolBarButton6, Me.ToolBarButton7})
Me.ToolBar1.DropDownArrows = True
Me.ToolBar1.Location = New System.Drawing.Point(0, 0)
Me.ToolBar1.Name = "ToolBar1"
Me.ToolBar1.ShowToolTips = True
Me.ToolBar1.Size = New System.Drawing.Size(744, 43)
Me.ToolBar1.TabIndex = 5
'
'ToolBarButton1
'
Me.ToolBarButton1.Text = "前进"
'
'ToolBarButton2
'
Me.ToolBarButton2.Text = "后退"
'
'ToolBarButton3
'
Me.ToolBarButton3.Text = "收藏URL"
'
'ToolBarButton4
'
Me.ToolBarButton4.Text = "打开URL"
'
'ToolBarButton5
'
Me.ToolBarButton5.Text = "接收URL"
'
'ToolBarButton6
'
Me.ToolBarButton6.Text = "上一条"
'
'ToolBarButton7
'
Me.ToolBarButton7.Text = "下一条"
'
'XTree1
'
Me.XTree1.Location = New System.Drawing.Point(544, 16)
Me.XTree1.Name = "XTree1"
Me.XTree1.Size = New System.Drawing.Size(0, 0)
Me.XTree1.TabIndex = 6
'
'TextBox1
'
Me.TextBox1.Location = New System.Drawing.Point(0, 96)
Me.TextBox1.Multiline = True
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(192, 128)
Me.TextBox1.TabIndex = 7
Me.TextBox1.Text = "TextBox1"
Me.TextBox1.Visible = False
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
Me.ClientSize = New System.Drawing.Size(744, 370)
Me.Controls.Add(Me.TextBox1)
Me.Controls.Add(Me.XTree1)
Me.Controls.Add(Me.ToolBar1)
Me.Controls.Add(Me.ComboBox1)
Me.Controls.Add(Me.Button3)
Me.Controls.Add(Me.AxWebBrowser1)
Me.Name = "Form1"
CType(Me.AxWebBrowser1, System.ComponentModel.ISupportInitialize).EndInit()
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
x = ComboBox1.Text
AxWebBrowser1.Navigate(x)
ComboBox1.Items.Add(ComboBox1.Text)
pp = ComboBox1.Text
b = b & "<" & "yyy url=" & " '" & pp & " '" & "/>"
End Sub
Private Sub ToolBar1_ButtonClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.ToolBarButtonClickEventArgs) Handles ToolBar1.ButtonClick
Select Case e.Button.Text
Case "收藏URL"
Dim YY As String
Dim bb As New XmlDocument
bb.LoadXml("<YY>" & b & "</YY>")
bb.Save("F:\gongjing001\WindowsApplication2\bin\www.xml")
MsgBox("收藏成功")
Case "打开URL"
ComboBox1.Items.Clear()
file_Name = lujin & "\www.xml"
XTree1.XTree_Cmd("load_xml_file", file_Name, "*//peer", "Root", "") '显示树
XTree1.XTree_Cmd("walk_tree", "", "", "root", "") '遍历树
ComboBox1.Text = ""
Case "接收URL"
file_Name = lujin & "\www.xml"
XTree1.XTree_Cmd("load_xml_file", file_Name, "*//peer", "Root", "")
XTree1.XTree_Cmd("walk_tree", "", "", "root", "")
Case "上一条"
Try
ComboBox1.SelectedIndex = ComboBox1.SelectedIndex - 1
Catch ex As Exception
End Try
Case "下一条"
Try
ComboBox1.SelectedIndex = ComboBox1.SelectedIndex + 1
Catch ex As Exception
End Try
Case "前进"
Try
AxWebBrowser1.GoForward()
Catch ex As Exception
End Try
Case "后退"
Try
AxWebBrowser1.GoBack()
Catch ex As Exception
End Try
End Select
End Sub
Private Sub AxWebBrowser1_Enter(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles AxWebBrowser1.Enter
End Sub
Private Sub XTree1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles XTree1.Click
End Sub
Private Sub XTree1_WalkTree(ByVal TPos As String, ByVal XPath As String, ByVal Xml As String, ByVal selNode As System.Windows.Forms.TreeNode) Handles XTree1.WalkTree
Dim m, n, b, c As String
m = selNode.Tag
n = Len(m)
b = n - 15
c = Mid(m, 11, b)
ComboBox1.Items.Add(c)
End Sub
Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged
'Dim com As ComboBox = CType(sender, ComboBox)
'Select Case com.SelectedItem
'End Select
AxWebBrowser1.Navigate(ComboBox1.Text)
End Sub
Private Sub AxWebBrowser1_NavigateComplete2(ByVal sender As Object, ByVal e As AxSHDocVw.DWebBrowserEvents2_NavigateComplete2Event) Handles AxWebBrowser1.NavigateComplete2
ComboBox1.Text = AxWebBrowser1.LocationURL
TextBox1.Text = Me.AxWebBrowser1.Document.GetType.FullName()
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
End Class
