<?php
namespace app\admin\model;

class Article extends \think\Model
{
    public function createTimeArchive()
    {
        $create_times = $this->order('create_time desc')->column('create_time');
        $timeList = [];
        foreach($create_times as $value) {
            $yearAndMonth = date("Y-m", $value);
            $timeList[] = $yearAndMonth;
        }
        $timeList = array_unique($timeList);
        
        return $timeList;
    }
}