VB选项卡控件自动指向新单击的选项卡

Question

Option Strict On
Option Explicit On

Public Class Form1

    Declare the webbrowser and a url string
    Private browser As WebBrowser
    Private urlString As String = "http://stackoverflow.com/questions/ask"

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

        'Calls the sub "newTab"
        newTab()
    End Sub

    Private Sub newTab()
        'Creates a new instance of the webbrowser
        browser = New WebBrowser

        'Sets the webbrowser's properties
        With browser
            .Navigate(urlString)
            .Dock = DockStyle.Fill
        End With

        'Declare a new tabpage and add it to the tabcontrol
        Dim tp As New TabPage("New Tab")
        TabControl1.Controls.Add(tp)


        'Add the webbrowser to the tabpage
        tp.Controls.Add(browser)


        'Create a new instance of the NewWindow for the new webbrowser
        AddHandler browser.NewWindow, AddressOf BrowserNewWindow
    End Sub

    Private Sub BrowserNewWindow(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs)
        'Stops the new window
        e.Cancel = True

        Dim element As HtmlElement = Browser.Document.ActiveElement
        Dim url As String = element.GetAttribute("href")
        urlString = url

        'Calls the sub "newTab"
        newTab()
    End Sub

End Class

您好，请帮我修改我的程序我猜我的问题很简单。当我点击tabcontrol1内的链接时，新的标签链接在我点击它停留在第一页后没有自动重定向。

任何帮助都会受到欢迎！