[Mod]cancel only allowd when cta template trading == true

vnpy/api/apex/vnapex.py

@@ -309,9 +309,12 @@ class ApexApi:
         APEX.Fix_GetLastErrMsg(out, size)
         return out.value
 
-    def reg_reply_call_func(sess: int, self):
-        """注册全局回调函数"""
+    def reg_reply_call_func(self, sess: int = 0):
+        """注册回调函数"""
+        if not sess:
             n = APEX.Fix_RegReplyCallFunc(c_void_p(None), self.reply_call_func)
+        else:
+            n = APEX.Fix_RegReplyCallFunc(sess, self.reply_call_func)
         return bool(n)
 
     def on_reply(self, conn: int, sess: int, recv: int):

vnpy/app/cta_strategy/template.py

@@ -183,18 +183,21 @@ class CtaTemplate(ABC):
         """
         Cancel an existing order.
         """
+        if self.trading:
             self.cta_engine.cancel_order(self, vt_orderid)
 
     def cancel_all(self):
         """
         Cancel all orders sent by strategy.
         """
+        if self.trading:
             self.cta_engine.cancel_all(self)
 
     def write_log(self, msg: str):
         """
         Write a log message.
         """
+        if self.inited:
             self.cta_engine.write_log(msg, self)
 
     def get_engine_type(self):

vnpy/trader/constant.py

@@ -51,6 +51,7 @@ class Product(Enum):
     BOND = "债券"
     WARRANT = "权证"
     SPREAD = "价差"
+    FUND = "基金"
 
 
 class OrderType(Enum):