增加物流信息查询接口

go/gopath/src/fohow.com/apps/models/order_model/order.go

@@ -268,7 +268,6 @@ func GetUserOrders(wxUId int64, status string, page, perPage int) (orders []*Ord
 	}
 	for _, order := range orders {
 		order.StatusCn = STATUS_CN_TEXT[order.Status]
-		order.Sign = GenExpressPassword(order.ExpressOrderNo)
 	}
 	return orders
 }