private void button5_Click(object sender, EventArgs e) { MdApi md = MdApi.Instance; int ret = md.Init("*****@*****.**", "Chs771005", MDMode.MD_MODE_NULL); if (ret != 0) { //登录失败 return; } List <FinancialIndex> finance = md.GetLastNFinancialIndex("SHSE.600006", 3); ShowData(finance.OfType <object>().ToList()); }