添加本地数据

lib/pages/orders_page/bloc/order_content_bloc.dart

@@ -43,9 +43,9 @@ class OrderContentBloc extends BlocBase {
     model.commissionRate = '9.2';
     _orders.add(model);
 
-    _orders = list.map((item) {
+    _orders.addAll(list.map((item) {
       return OrderModel.fromJson(Map<String, dynamic>.from(item));
-    }).toList();
+    }).toList());
 
     _ordersController.add(_orders);
   }