修改了get方法返回值

main.py

@@ -4,9 +4,8 @@ from day24.api.order_api import order_api
 app = FastAPI()
 
 app.include_router(order_api,tags=['订单接口'],prefix='/orders')
-
+def get_db():
 
 if __name__ == '__main__':
     import uvicorn
     uvicorn.run(app,host='127.0.2.2',port=12355)
-

order_api.py

@@ -28,7 +28,7 @@ def get_orders(order_title:str,db=Depends(get_db)):
     r = get_orders_dao(order_title,db)
     if r:
         return r
-    return
+    return '获取信息成功'
 
 @order_api.delete('/{id}')
 def delete_orders(id:int,db=Depends(get_db)):