完善了订单接口

src/main/java/com/cultural/heritage/controller/order/OrderController.java

@@ -95,6 +95,7 @@ public class OrderController {
      * @return  是否创建成功
      */
     @PostMapping("/add")
+    @Transactional(rollbackFor = Exception.class)
     public BaseResponse<Boolean> addOrder(@RequestBody OrderAddRequest orderAddRequest) {
         if (orderAddRequest == null) {
             throw new BusinessException(ErrorCode.PARAMS_ERROR);