//发表动态 private void add_post_Click(object sender, EventArgs e) { Dispatcher.BeginInvoke(() => { fristLoad.Visibility = Visibility.Visible; }); Dictionary <string, string> postDic = new Dictionary <string, string>() { { "p_id", id }, { "r_msg", postText.Text.Trim() } }; PostViewModel.Add_reply(postDic, ResultNewPost); }