//新窗口事件

               {

                    Uri uri = new Uri(textBox_uri.Text);

                    System.Windows.Forms.Integration.WindowsFormsHost host =

                        new System.Windows.Forms.Integration.WindowsFormsHost();

                    ExtendedWebBrowser webBrowser1 =

                        new ExtendedWebBrowser();

                    host.Child = webBrowser1;

                    this.webGrid.Children.Add(host);

                    webBrowser1.BeforeNewWindow +=

                        new EventHandler<WebBrowserExtendedNavigatingEventArgs>(webBrowser1_BeforeNewWindow);

                    webBrowser1.Url = uri;

                    webBrowser1.ScriptErrorsSuppressed = true;//禁止弹出脚本错误

                }

//新窗口事件

void webBrowser1_BeforeNewWindow(object sender, WebBrowserExtendedNavigatingEventArgs e)

        {

            e.Cancel = true;

            ((ExtendedWebBrowser)sender).Navigate(e.Url);
            textBox_uri.Text = e.Url;

        }

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using System.Reflection;

using System.IO;

using Microsoft.Office.Interop.Word;

using Word = Microsoft.Office.Interop.Word;

using System.Windows.Xps.Packaging;

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace WPF_WebBrowser

{

    public class ExtendedWebBrowser : System.Windows.Forms.WebBrowser

    {

        System.Windows.Forms.AxHost.ConnectionPointCookie cookie;

        WebBrowserExtendedEvents events;  

        //This method will be called to give you a chance to create your own event sink

        protected override void CreateSink()

        {

            //MAKE SURE TO CALL THE BASE or the normal events won't fire

            base.CreateSink();

            events = new WebBrowserExtendedEvents(this);

            cookie = new System.Windows.Forms.AxHost.ConnectionPointCookie(this.ActiveXInstance, events, typeof(DWebBrowserEvents2));

        }  

        protected override void DetachSink()

        {

            if (null != cookie)

            {

                cookie.Disconnect();

                cookie = null;

            }

            base.DetachSink();

        }  

        //This new event will fire when the page is navigating

        public event EventHandler<WebBrowserExtendedNavigatingEventArgs> BeforeNavigate;

        public event EventHandler<WebBrowserExtendedNavigatingEventArgs> BeforeNewWindow;  

        protected void OnBeforeNewWindow(string url, out bool cancel)

        {

            EventHandler<WebBrowserExtendedNavigatingEventArgs> h = BeforeNewWindow;

            WebBrowserExtendedNavigatingEventArgs args = new WebBrowserExtendedNavigatingEventArgs(url, null);

            if (null != h)

            {

                h(this, args);

            }

            cancel = args.Cancel;

        }  

        protected void OnBeforeNavigate(string url, string frame, out bool cancel)

        {

            EventHandler<WebBrowserExtendedNavigatingEventArgs> h = BeforeNavigate;

            WebBrowserExtendedNavigatingEventArgs args = new WebBrowserExtendedNavigatingEventArgs(url, frame);

            if (null != h)

            {

                h(this, args);

            }

            //Pass the cancellation chosen back out to the events

            cancel = args.Cancel;

        }

        //This class will capture events from the WebBrowser

        class WebBrowserExtendedEvents : System.Runtime.InteropServices.StandardOleMarshalObject, DWebBrowserEvents2

        {

            ExtendedWebBrowser _Browser;

            public WebBrowserExtendedEvents(ExtendedWebBrowser browser) { _Browser = browser; }  

            //Implement whichever events you wish

            public void BeforeNavigate2(object pDisp, ref object URL, ref object flags, ref object targetFrameName, ref object postData, ref object headers, ref bool cancel)

            {

                _Browser.OnBeforeNavigate((string)URL, (string)targetFrameName, out cancel);

            }  

            public void NewWindow3(object pDisp, ref bool cancel, ref object flags, ref object URLContext, ref object URL)

            {

                _Browser.OnBeforeNewWindow((string)URL, out cancel);

            }  

        }

        [System.Runtime.InteropServices.ComImport(), System.Runtime.InteropServices.Guid("34A715A0-6587-11D0-924A-0020AFC7AC4D"),

        System.Runtime.InteropServices.InterfaceTypeAttribute(System.Runtime.InteropServices.ComInterfaceType.InterfaceIsIDispatch),

        System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FHidden)]

        public interface DWebBrowserEvents2

        {  

            [System.Runtime.InteropServices.DispId()]

            void BeforeNavigate2(

                [System.Runtime.InteropServices.In,

                System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.IDispatch)] object pDisp,

                [System.Runtime.InteropServices.In] ref object URL,

                [System.Runtime.InteropServices.In] ref object flags,

                [System.Runtime.InteropServices.In] ref object targetFrameName, [System.Runtime.InteropServices.In] ref object postData,

                [System.Runtime.InteropServices.In] ref object headers,

                [System.Runtime.InteropServices.In,

                System.Runtime.InteropServices.Out] ref bool cancel);

            [System.Runtime.InteropServices.DispId()]

            void NewWindow3(

                [System.Runtime.InteropServices.In,

                System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.IDispatch)] object pDisp,

                [System.Runtime.InteropServices.In, System.Runtime.InteropServices.Out] ref bool cancel,

                [System.Runtime.InteropServices.In] ref object flags,

                [System.Runtime.InteropServices.In] ref object URLContext,

                [System.Runtime.InteropServices.In] ref object URL);  

        }

    }  

    public class WebBrowserExtendedNavigatingEventArgs : System.ComponentModel.CancelEventArgs

    {

        private string _Url;

        public string Url

        {

            get { return _Url; }

        }  

        private string _Frame;

        public string Frame

        {

            get { return _Frame; }

        }  

        public WebBrowserExtendedNavigatingEventArgs(string url, string frame)

            : base()

        {

            _Url = url;

            _Frame = frame;

        }

    }

}