见代码：
def send_local_stop_order(
self,
strategy: CtaTemplate,
direction: Direction,
offset: Offset,
price: float,
volume: float,
lock: bool,
net: bool
):
"""
Create a new local stop order.
"""
self.stop_order_count += 1
stop_orderid = f"{STOPORDER_PREFIX}.{self.stop_order_count}"
stop_order = StopOrder(
vt_symbol=strategy.vt_symbol,
direction=direction,
offset=offset,
price=price,
volume=volume,
stop_orderid=stop_orderid,
strategy_name=strategy.strategy_name,
datetime=datetime.now(LOCAL_TZ),
lock=lock,
net=net
)
self.stop_orders[stop_orderid] = stop_order
vt_orderids = self.strategy_orderid_map[strategy.strategy_name]
vt_orderids.add(stop_orderid)
self.call_strategy_func(strategy, strategy.on_stop_order, stop_order)
self.put_stop_order_event(stop_order)
return [stop_orderid]
