Kod ujian function main(){ exchange.SetContractType(“quarter”); Log(exchange.GetTicker(), exchange.GetCurrency()) while(true){ var ticker = exchange.GetTicker().Last Log(ticker, exchange.GetCurrency()) LogStatus(“ticker:”, ticker) Sleep(1000) } }
Hasil tindak balas robot 2018-07-23 09:58:40 TypeError: cannot read property ‘Last’ of null at main (FILE:5) 2018-07-23 09:58:40 Futures_OKCoin Kesalahan GetTicker: timeout 2018-07-23 09:58:20 Maklumat null BTC_USD 2018-07-23 09:58:20 Futures_OKCoin Kesalahan GetTicker: timeout