wxgzh/app/Models/BrowseRecord.php

<?php

namespace App\Models;

class BrowseRecord extends SoftBaseModel
{
    /**栏目 1:测评
     * @var integer
     */
    const COLUMN_1 = 1;
    /**栏目 2:训练
     * @var integer
     */
    const COLUMN_2 = 2;
    /**栏目 3:专家来了(科普)
     * @var integer
     */
    const COLUMN_3 = 3;
    /**栏目 4:播放课程
     * @var integer
     */
    const COLUMN_4 = 4;

    public function scale(){
        return $this->belongsTo(Scale::class, 'object_id');
    }
    public function drill(){
        return $this->belongsTo(MentalityDrill::class, 'object_id');
    }
    public function specialist(){
        return $this->belongsTo(SpecialistInfo::class, 'object_id');
    }
}