t_nine/app/Model/CustomerInfo.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class CustomerInfo extends Model
{
    protected $table = "customer_info"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';
    const type_one = 1; // 客户联系方式
    const type_two = 2; // 销售sa/负责 人员
    const type_three = 3; // 协同人
    const type_four = 4; // 联系人
    const type_five = 5; // 图片
    const type_six = 6; // 文件
    public static $type = [
        self::type_one,
        self::type_two,
        self::type_three,
        self::type_four,
        self::type_five,
        self::type_six,
    ];
}