gganli/application/common/model/Feedback.php

<?php

namespace app\common\model;

use think\Model;

class Feedback extends Model
{

    protected $autoWriteTimestamp = 'int';
    // 创建时间字段
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    /**
     * 获取本月数据
     */
    public function getMonthNum($userId=0)
    {
        $dateStart = date('Y-m-01');
        $monthStart = strtotime($dateStart);
        $monthEnd = strtotime($dateStart . '+1 month');//月末时间戳
        $where['user_id'] = $userId;
        $where['createtime'] = ['egt',$monthStart];
        $where['createtime'] = ['lt', $monthEnd];
        $count = $this->where($where)->count();
        return $count;
    }
}