public void test(string pid) { Item.SubItems[5].Text = DateTime.Now.ToLongTimeString() + ": " + Obj.username + "启动" + pid + "标的购买。"; int reTry = 10; while (reTry > 0) { string reStr = Obj.Buy(Money, pid); Item.SubItems[5].Text = DateTime.Now.ToLongTimeString() + ": 重试第" + (10 - reTry).ToString() + "次:" + reStr; if (reStr == "OK") { Item.SubItems[5].Text = DateTime.Now.ToLongTimeString() + "购买成功"; break; } reTry = reTry - 1; //Thread.Sleep(300); Thread.CurrentThread.Join(300); } //Thread.Sleep(2000); Thread.CurrentThread.Join(2000); MemberInfo memberInfo = Obj.Member(); Item.SubItems[2].Text = memberInfo.balance.ToString(); }