public class MyRequestHandler : DefaultRequestHandler
    {
        public static readonly string VersionNumberString = String.Format("Chromium: {0},CEF: {1},CefSharp: {2}",Cef.ChromiumVersion,Cef.CefVersion,Cef.CefSharpVersion);
 
        public override CefReturnValue OnBeforeResourceLoad(IWebBrowser browserControl,IBrowser browser,IFrame frame,IRequest request,IRequestCallback callback)
        {
            Uri url;
            if (Uri.TryCreate(request.Url,UriKind.Absolute,out url) == false)
            {
                return CefReturnValue.Cancel;
            }
            var headers = request.Headers; 
            headers["Authorization"] =Program.Token; //传递进去认证Token
            request.Headers = headers; 
            return CefReturnValue.Continue;
        }       
    }

……
private ChromiumWebBrowser browser;
……
browser.RequestHandler = new MyRequestHandler();
……