goodcars_wxapp/application/api/controller/Mall.php

<?php


namespace app\api\controller;



use app\common\controller\Api;
use app\api\model\Category;

class Mall extends Api
{

    //无需登录的接口
    protected $noNeedLogin = ['category'];//都需要登录
    /**
     * 获取分类
     *
     * @ApiTitle    (获取分类)
     * @ApiSummary  (获取分类)
     * @ApiMethod   (POST)
     * @ApiHeaders  (name="user-token", type="string", required=true, description="请求的Token")
     * @ApiRoute    (/api/mall/category)
     * @ApiParams   (name="user_id", type="int", required=true, description="用户user_id")
     */

    //获取分类
    public function category(){
        $where = ['status' => 'normal'];
        $where['pid']=8;//商家下面的分类

        $list = Category::where($where)
           //->field('id,name,type')
            ->with('catelist')
            ->field('id,name,pid,image')
            ->order('weigh desc,id desc')
            ->select();
        $this->result('ok', $list, 1);
    }

}