<?php namespace app\model; use think\model\relation\HasOne; class Business extends Base { const state_reviewing = 0; const state_on = 1; const state_off = 2; /** * @remarks 代理商、平台代理商、渠道商等词组均描述的是平台商,因此文案统一为【平台商】 */ public function category() { return $this->hasOne(Category::class, 'id',"type"); } /** * 关联的平台商 * * @return HasOne */ public function agency(): HasOne { return $this->hasOne(Business::class, 'agency_code',"code"); } }