通过用html5+数据库编写的可以修改菜品，查看菜品，删除菜品，添加菜品，并且推荐吃什么的网页，提供给吃饭选择困难户。(By using HTML5 and database, you can modify dishes, view dishes, delete dishes, add dishes, and recommend what to eat web pages, to provide meals to choose diff