baseXX/application/admin/controller/special/SpecialTaskCategory.php

<?php
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// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\admin\controller\special;

use think\Url;
use service\FormBuilder as Form;
use service\JsonService as Json;
use app\admin\controller\AuthController;
use app\admin\model\special\SpecialTaskCategory as SpecialTaskCategoryModel;

/**
 * 素材分类控制器
 * Class Grade
 * @package app\admin\controller\special
 */
class SpecialTaskCategory extends AuthController
{
    public function index($pid=0)
    {
        $this->assign(['category'=>SpecialTaskCategoryModel::taskCategoryAll(1),'pid'=>$pid]);
        return $this->fetch();
    }

    public function get_category_list()
    {
        $where = parent::getMore([
            ['page', 1],
            ['limit', 20],
            ['pid', 0],
            ['cate_name', ''],
        ]);
        return Json::successlayui(SpecialTaskCategoryModel::getAllList($where));
    }

    /**
     * 创建分类
     * @param int $id
     * @return mixed
     * @throws \think\exception\DbException
     */
    public function create($id = 0,$pid=0)
    {
        $cate=[];
        if($id){
            $cate = SpecialTaskCategoryModel::get($id);
        }
        $this->assign(['cate'=>json_encode($cate),'id'=>$id,'pid'=>$pid]);
        return $this->fetch();
    }

    public function get_cate_list()
    {
        $category=SpecialTaskCategoryModel::taskCategoryAll(2);
        return Json::successful($category);
    }

    public function add_cate_list()
    {
        $category=SpecialTaskCategoryModel::where(['pid'=>0,'is_del'=>0])->select();
        $category=count($category) >0 ? $category->toArray() : [];
        $array=[];
        $oneCate['id']=0;
        $oneCate['title']='顶级分类';
        array_push($array,$oneCate);
        foreach ($category as $key=>$value){
            array_push($array,$value);
        }
        return Json::successful($array);
    }
    /**
     * 快速编辑
     *
     * @return json
     */
    public function set_value($field = '', $id = '', $value = '')
    {
        $field == '' || $id == '' || $value == '' && Json::fail('缺少参数');
        if (SpecialTaskCategoryModel::where(['id' => $id])->update([$field => $value]))
            return Json::successful('保存成功');
        else
            return Json::fail('保存失败');
    }

    /**
     * 新增或者修改
     *
     * @return json
     */
    public function save($id = 0)
    {
        $post = parent::postMore([
            ['title', ''],
            ['pid', ''],
            ['sort', 0],
        ]);
        if (!$post['title']) return Json::fail('请输入分类名称');
        if ($id) {
            $res=SpecialTaskCategoryModel::edit($post,$id);
            if ($res)
                return Json::successful('修改成功');
            else
                return Json::fail('修改失败');
        } else {
            $post['add_time'] = time();
            if(SpecialTaskCategoryModel::be(['title'=>$post['title'],'is_del'=>0])){
                return Json::fail('分类名称已存在！');
            }
            $res=SpecialTaskCategoryModel::set($post);
            if ($res)
                return Json::successful('添加成功');
            else
                return Json::fail('添加失败');
        }
    }

    /**
     * 删除
     *
     * @return json
     */
    public function delete($id = 0)
    {
        if (!$id) return Json::fail('缺少参数');
        $count=SpecialTaskCategoryModel::where('pid',$id)->where('is_del',0)->count();
        if ($count) return Json::fail('请先删除下级分类');
        $data['is_del']=1;
        if (SpecialTaskCategoryModel::update($data,['id'=>$id]))
            return Json::successful('删除成功');
        else
            return Json::fail('删除失败');
    }
}