//发表动态 private void add_post_Click(object sender, EventArgs e) { Dispatcher.BeginInvoke(() => { fristLoad.Visibility = Visibility.Visible; }); string s_type = "3"; if (allUser.IsChecked == true) { s_type = "0"; } Dictionary <string, string> postDic = new Dictionary <string, string>() { { "g_id", string.Empty }, { "p_msg", postText.Text.Trim() }, { "p_type", "0" }, { "s_type", s_type }, { "format", "json" } }; PostViewModel.PostUpdate(postDic, ResultNewPost); }