EACTP程序化交易社区 - 和仲科技

标题: 请问老师如何同时获取2个品种的交易信息? [打印本页]

作者: 124397321 时间: 2023-5-25 09:54
标题: 请问老师如何同时获取2个品种的交易信息?
void OnStart()
{
double buy1;
double sell1;
double buyvolume;
double sellvolume;
GetSymbolDOM("hc2310",buy1,buyvolume,sell1,sellvolume);
Print(buy1);
Print(buyvolume);
Print(sell1);
Print(sellvolume);
double buy2;
double sell2;
double buyvolume2;
double sellvolume2;
GetSymbolDOM("rb2310",buy2,buyvolume2,sell2,sellvolume2);
Print(buy2);
Print(buyvolume2);
Print(sell2);
Print(sellvolume2);
}
void GetSymbolDOM(string symbol, double &bidPrice, double &bidVolume, double &askPrice, double &askVolume)
{
MarketBookAdd(symbol);
MqlBookInfo priceArray[];
bool getBook = MarketBookGet(NULL, priceArray);
int size = ArraySize(priceArray);
if(getBook && size > 1)
{
   if(priceArray[0].type == BOOK_TYPE_SELL || priceArray[1].type == BOOK_TYPE_BUY)
   {
      askPrice = priceArray[0].price;
      askVolume = priceArray[0].volume;
      bidPrice = priceArray[1].price;
      bidVolume = priceArray[1].volume;
   }
   else
   {
      bidPrice = priceArray[0].price;
      bidVolume = priceArray[0].volume;
      askPrice = priceArray[1].price;
      askVolume = priceArray[1].volume;
   }
   Print("Symbol: ", symbol, " Bid Price: ", bidPrice, ", Bid Volume: ", bidVolume,
         " Ask Price: ", askPrice, " Ask Volume: ", askVolume);
}
else
{
   Print("Could not get contents of the symbol DOM ",symbol);
}
}

2023.05.25 09:52:16.800 测试 (m2309,H1) Symbol: hc2310 Bid Price: 3435.0, Bid Volume: 2242.0 Ask Price: 3436.0 Ask Volume: 403.0
2023.05.25 09:52:16.800 测试 (m2309,H1) Symbol: rb2310 Bid Price: 3435.0, Bid Volume: 2242.0 Ask Price: 3436.0 Ask Volume: 403.0

老师,我想同时获取2个品种的买价买量,卖价卖量,获取第一个的时候正常,第二个获取不到,怎么怎么办呢?

作者: 唐老师 时间: 2023-5-25 18:19
没必要搞那么复杂。
SymbolInfoDouble("品种a",SYMBOL_ASK);
SymbolInfoDouble("品种b",SYMBOL_ASK);
像上面这样，就能直接获取两个不同品种的卖价。

作者: 124397321 时间: 2023-5-25 19:45
谢谢唐老师

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