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62 lines
2.1 KiB
62 lines
2.1 KiB
10 months ago
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<?php
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// +----------------------------------------------------------------------
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// | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权
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// +----------------------------------------------------------------------
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// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
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// +----------------------------------------------------------------------
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namespace app\web\model\special;
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use basic\ModelBasic;
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use traits\ModelTrait;
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/**专题分类 二级分类
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* Class SpecialSubject
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* @package app\web\model\special
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*/
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class SpecialSubject extends ModelBasic
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{
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use ModelTrait;
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public function children()
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{
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return $this->hasMany('SpecialSubject', 'grade_id', 'id')->where(['is_del' => 0, 'is_show' => 1])->order('sort DESC,id DESC');
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}
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/**获取全部分类
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* @param int $type
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* @return array|false|\PDOStatement|string|\think\Collection
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\ModelNotFoundException
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* @throws \think\exception\DbException
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*/
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public static function pcSpecialCategoryAll($type = 0)
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{
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$model = self::setWhere();
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if ($type == 1) $model = $model->where('grade_id', 0);
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$list = $model->order('sort desc,add_time desc')->field('id,name')->select();
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$list = count($list) > 0 ? $list->toArray() : [];
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return $list;
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}
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/**字段过滤
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* @return SpecialSubject
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*/
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public static function setWhere()
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{
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return self::where(['is_del' => 0, 'is_show' => 1]);
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}
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/**获取一级分类下的所以二级分类
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* @param int $grade_id
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*/
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public static function subjectId($grade_id = 0)
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{
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return self::setWhere()->where(['grade_id' => $grade_id])->order('sort desc,add_time desc')->column('id');
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}
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}
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