book_admin/application/admin/controller/book/Category.php

<?php

namespace app\admin\controller\book;

use app\common\controller\Backend;

use think\Controller;
use think\Request;

/**
 * 书籍分类管理
 */
class Category extends Backend
{
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('BookCategory');
        $this->view->assign("sexList", $this->model->getSexList());
        $this->view->assign("statusList", $this->model->getStatusList());
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个方法
     * 因此在当前控制器中可不用编写增删改查的代码,如果需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    public function categorylist()
    {
        $list = $this->model
            ->where(['status' => 'normal'])
            ->order('sex', 'asc')
            ->order('weigh', 'desc')
            ->select();
        $searchlist = [];
        foreach ($list as $key => $value) {
            $searchlist[] = ['id' => $value['id'], 'name' => ($value['sex'] == 1 ? '男频-' : '女频-') . $value['name']];
        }
        $data = ['searchlist' => $searchlist];
        $this->success('', null, $data);
    }
}