4d_admin_backend/app/Models/Category.php

<?php

namespace App\Models;

// use Illuminate\Contracts\Authenticate\MustVerifyEmail;
use DateTimeInterface;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Laravel\Sanctum\HasApiTokens;
use Tymon\JWTAuth\Contracts\JWTSubject;

class Category extends Model
{
    use HasFactory, SoftDeletes;

    // 设置表名
    protected $table = 'js_project_category';

    /**
     * 日期时间的存储格式
     *
     * @var string
     */
//    protected $dateFormat = 'Y-m-d H:i:s';

    const CREATED_AT = 'create_time';
    const UPDATED_AT = 'update_time';
    // 自定义软删除字段 默认 deleted_at
    const DELETED_AT = 'delete_time';

    protected $dateFormat = 'U';

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [];


    /**
     * The attributes that should be hidden for serialization.
     *
     * @var array<int, string>
     */
    protected $hidden = [];

    /**
     * The attributes that should be cast.
     *
     * @var array<string, string>
     */
    protected $casts = [
//        'create_time' => 'datetime', //'datetime:Y-m-d H:i:s'
//        'password' => 'hashed',
    ];

    protected function serializeDate(DateTimeInterface $date): string
    {
        return $date->format('Y-m-d H:i:s');
    }

}