lw_test/app/home/controller/Previous.php

<?php

namespace app\home\controller;

use app\common\model\PreviousModel;
use app\common\model\PreviousYearModel;
use app\common\model\ReservedModel;
use app\home\HomeBaseController;

class Previous extends HomeBaseController
{
    public function index()
    {
        $year_id   = input('year_id/d');
        $year_list = PreviousYearModel::order(['priority' => 'desc'])->select();
        if (empty($year_id)) {
            $year_id = $year_list[count($year_list) - 1]['id'];
        }

        return view('', [
            'year_list' => $year_list,
            'year_id'   => $year_id,
        ]);
    }

    public function list()
    {
        $month   = input('month/d');
        $year_id = input('year_id/d');
        if (empty($month) || empty($year_id)) {
            return redirect(url('index'));
        }
        $previous = PreviousModel::where('status', ReservedModel::STATUS_SHOW)
            ->where('year_id', $year_id)
            ->where('month', $month)
            ->order(['priority' => 'desc', 'id' => 'desc'])
            ->select();
        $previous = array_split($previous, 3);

        $year_list = PreviousYearModel::order(['priority' => 'desc'])->select();

        return view('', [
            'previous'    => $previous,
            'year_list'   => $year_list,
            'year_id'     => $year_id,
            'month_index' => $month,
            'month_list'  => PreviousModel::MONTH,
        ]);
    }
}