妙博客

   //获取A标签的href属性
            web.EvaluateScriptAsync("new Object({href: document.getElementById('a').href })").ContinueWith(new Action<Task<JavascriptResponse>>((respA) => {
                JavascriptResponse resp = respA.Result;
                dynamic respObj = resp.Result;
                MessageBox.Show(respObj.href + "");
            }));