private async void ChangeLevel() { var level = Commons.ShowComboboxInputDialog(this, INVESTOR_LEVEL, "请选择账户级别:", string.Format("修改级别-{0}", m_auId), INVESTOR_LEVEL.FindByText(tbInvestorLevel.Text), 300); if (level == "-1") { return; } var d = new Dictionary <string, object>(); d["au-id"] = m_auId; d["lev"] = level; var p = await InvestPersons.UpdateLevel(d); if (p.IsOk) { UpdateTable(); Commons.ShowInfoBox(this, "修改成功"); } else { Commons.ShowResultErrorBox(this, p); } }