MQL5参考标准程序库交易类CAccountInfoProfit LoginTradeModeTradeModeDescriptionLeverageStopoutModeStopoutModeDescriptionMarginModeMarginModeDescriptionTradeAllowedTradeExpertLimitOrdersBalanceCreditProfitEquityMarginFreeMarginMarginLevelMarginCallMarginStopOutNameServerCurrencyCompanyInfoIntegerInfoDoubleInfoStringOrderProfitCheckMarginCheckFreeMarginCheckMaxLotCheck Profit 获取账户的当前盈利额度。 double Profit() const 返回值 账户当前盈利额度 (以入金货币为单位)。 Credit Equity