将CTP行情推送的tick日期改为本地获取

vn.trader/ctpGateway/ctpGateway.py

@@ -11,6 +11,7 @@ vtSymbol直接使用symbol
 import os
 import json
 from copy import copy
+from datetime import datetime
 
 from vnctpmd import MdApi
 from vnctptd import TdApi
@@ -330,7 +331,10 @@ class CtpMdApi(MdApi):
         tick.volume = data['Volume']
         tick.openInterest = data['OpenInterest']
         tick.time = '.'.join([data['UpdateTime'], str(data['UpdateMillisec']/100)])
-        tick.date = data['TradingDay']
+        
+        # 这里由于交易所夜盘时段的交易日数据有误，所以选择本地获取
+        #tick.date = data['TradingDay']
+        tick.date = datetime.now().strftime('%Y%m%d')   
         
         tick.openPrice = data['OpenPrice']
         tick.highPrice = data['HighestPrice']