视频地址 https://www.bilibili.com/video/BV14E411t7T4?p=28&spm_id_from=pageDriver&vd_source=4a69745b599dffec877b0fcfe130b092

1 封装

composer require illuminate/database

文档 https://laravelacademy.org/post/19521.html

https://laravelacademy.org/post/126.html