THINKPHP5.1,TP5.1日常常用*作函数

win

1.->order('id', 'desc')，order 方法用于对*作的结果排序或者优先级限制。
Db::table('think_user')
->where('status', 1)
->order('id', 'desc')
->limit(5)
->select();

等于SELECT * FROM `think_user` WHERE `status` = 1 ORDER BY `id` desc LIMIT 5
2.