<?php namespace app\admin\model; use think\Model; class Product extends Model { // 表名 protected $name = 'product'; // 自动写入时间戳字段 protected $autoWriteTimestamp = 'int'; // 定义时间戳字段名 protected $createTime = 'createtime'; protected $updateTime = 'updatetime'; protected $deleteTime = false; // 追加属性 protected $append = [ ]; public function classa() { return $this->belongsTo('Classa', 'class_id', 'id', [], 'LEFT')->setEagerlyType(0); } public function classcon() { return $this->belongsTo('ClassCon', 'class_con_id', 'id', [], 'LEFT')->setEagerlyType(0); } public function logo() { return $this->belongsTo('Logo', 'logo_id', 'id', [], 'LEFT')->setEagerlyType(0); } }