如何用webBrowser填写表单,并登陆新浪博客呢,请大家给出代码        private void button2_Click(object sender, EventArgs e)
        {
            webBrowser2.Navigate("http://my.blog.sina.com.cn/myblog/user_login_info_v3.4.php");
        }        private void webBrowser2_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
        {
            HtmlElement name = webBrowser2.Document.All["loginname"];
            HtmlElement pass = webBrowser2.Document.All["passwd"];            name.SetAttribute("value", "123");
            pass.SetAttribute("value", "123");
        }