43 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | ||
| // +----------------------------------------------------------------------
 | ||
| // | likeshop开源商城系统
 | ||
| // +----------------------------------------------------------------------
 | ||
| // | 欢迎阅读学习系统程序代码,建议反馈是我们前进的动力
 | ||
| // | gitee下载:https://gitee.com/likeshop_gitee
 | ||
| // | github下载:https://github.com/likeshop-github
 | ||
| // | 访问官网:https://www.likeshop.cn
 | ||
| // | 访问社区:https://home.likeshop.cn
 | ||
| // | 访问手册:http://doc.likeshop.cn
 | ||
| // | 微信公众号:likeshop技术社区
 | ||
| // | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用,未经许可不能去除前后端官方版权标识
 | ||
| // |  likeshop系列产品收费版本务必购买商业授权,购买去版权授权后,方可去除前后端官方版权标识
 | ||
| // | 禁止对系统程序代码以任何目的,任何形式的再发布
 | ||
| // | likeshop团队版权所有并拥有最终解释权
 | ||
| // +----------------------------------------------------------------------
 | ||
| // | author: likeshop.cn.team
 | ||
| // +----------------------------------------------------------------------
 | ||
| 
 | ||
| 
 | ||
| namespace app\api\logic;
 | ||
| 
 | ||
| 
 | ||
| use think\Db;
 | ||
| use think\facade\Cache;
 | ||
| 
 | ||
| class RegionLogic
 | ||
| {
 | ||
|     public static function lists()
 | ||
|     {
 | ||
|         $cache = Cache::get('dev_region_tree');
 | ||
|         if ($cache) {
 | ||
|             return $cache;
 | ||
|         } else {
 | ||
|             $lists = Db::name('dev_region')
 | ||
|                 ->field('id as value,parent_id as pid,name as label')
 | ||
|                 ->select();
 | ||
|             $lists =  linear_to_tree($lists, 'children', 'value');
 | ||
|             Cache::set('dev_region_tree', $lists);
 | ||
|             return $lists;
 | ||
|         }
 | ||
|     }
 | ||
| } | 
