<?php return [
'Id' => 'ID', 'Course_id' => '课程ID', 'Pid' => '上级目录ID', 'Name' => '目录名称', 'Video' => '视频地址', 'Play_num_virtual' => '虚拟播放次数', 'Play_num_real' => '真实播放次数', 'Createtime' => '创建时间', 'Updatetime' => '修改时间', 'Weigh' => '权重'
];