点赞功能2

src/FoodSpace/index/views.py

@@ -89,70 +89,6 @@ def login_user(username, password):
     cnx.close()
 
 
-# def get_database_connection():
-#     return connection
-#
-#
-# def get_dishes(page, per_page):
-#     connection = get_database_connection()
-#     offset = (page - 1) * per_page
-#
-#     with connection.cursor() as cursor:
-#         cursor.execute(
-#             f"SELECT DishName, WebLink, LikeNumber, CollectNumber FROM MainDishList LIMIT {per_page} OFFSET {offset}")
-#         rows = cursor.fetchall()
-#
-#     dishes = []
-#     for row in rows:
-#         dish = {
-#             'DishName': row[0],
-#             'WebLink': row[1],
-#             'LikeNumber': row[2],
-#             'CollectNumber': row[3]
-#         }
-#         dishes.append(dish)
-#
-#     return dishes
-#
-#
-# def mainpage(request):
-#     page = int(request.GET.get('page', 1))
-#     per_page = 10
-#
-#     dishes = get_dishes(page, per_page)
-#
-#     return render(request, 'mainpage.html', {'dishes': dishes})
-#
-#
-# def load_more_dishes(request):
-#     page = int(request.GET.get('page', 1))
-#     per_page = 10
-#
-#     dishes = get_dishes(page, per_page)
-#
-#     return JsonResponse({'dishes': dishes})
-#
-#
-# def like_dish(request):
-#     connection = get_database_connection()
-#     if request.method == 'POST':
-#         dish_name = request.POST.get('dish')
-#         with connection.cursor() as cursor:
-#             cursor.execute("UPDATE MainDishList SET LikeNumber = LikeNumber + 1 WHERE DishName = %s", [dish_name])
-#             cursor.execute("SELECT LikeNumber FROM MainDishList WHERE DishName = %s", [dish_name])
-#             updated_like_number = cursor.fetchone()[0]
-#         return JsonResponse({'likeNumber': updated_like_number})
-#
-#
-# def collect_dish(request):
-#     connection = get_database_connection()
-#     if request.method == 'POST':
-#         dish_name = request.POST.get('dish')
-#         with connection.cursor() as cursor:
-#             cursor.execute("UPDATE MainDishList SET CollectNumber = CollectNumber + 1 WHERE DishName = %s", [dish_name])
-#             cursor.execute("SELECT CollectNumber FROM MainDishList WHERE DishName = %s", [dish_name])
-#             updated_collect_number = cursor.fetchone()[0]
-#         return JsonResponse({'collectNumber': updated_collect_number})
 def main_page(request):
     dishes = MainDishList.objects.all()
     return render(request, 'mainpage.html', {'dishes': dishes})