Unlimited classification of thinkphp5 data

远方*
Release: 2022-03-11 15:14:01
Original
197 people have browsed it

1.方式一

namespace app\index\model;

use think\Model;

class Classfiy extends Model{
    protected $table = 'classfiy';
    // 方式一
    public function htmllist(){
        $data=$this->select();

        return $this->htmllistM($data);
    }
    public function htmllistM($data,$pid=0,$lev=''){
        static $arr=array();
        foreach($data as $key=>$value){
            if($value['pid']==$pid){
                $value['lev']=$lev;
                $arr[]=$value;
                $this->htmllistM($data,$value['id'],$lev.'!--');
            }
        }
        return $arr;
    }
// 方式二
    public function getHtmlList(&$result = [], $pid = 0, $prefx = '')
    {
       $data = $this->select();
       // $data = $this->select()->toarray();//有时出错

       foreach ($data as $value) {
               if ($value['pid'] == $pid) {
                   $value['name'] = $prefx.$value['name'];
                   $result[] = $value;
                   $this->getHtmlList($result,$value['id'],$prefx.'|--');
           }
       }

       return $result;
        }
}

?>

方式一返回的数据形式是

{
   "ret": 200,
   "data": [
       {
           "id": 1,
           "name": "手机",
           "pid": 0,
           "static": 1,
           "time": 1588775166,
           "last_time": null,
           "delete_time": null,
           "lev": ""
       },
       {
           "id": 4,
           "name": "华为手机",
           "pid": 1,
           "static": 1,
           "time": 1588776159,
           "last_time": null,
           "delete_time": null,
           "lev": "!--"
       },
       {
           "id": 6,
           "name": "苹果手机",
           "pid": 1,
           "static": 1,
           "time": 1588776200,
           "last_time": null,
           "delete_time": null,
           "lev": "!--"
       },
       {
           "id": 2,
           "name": "电脑",
           "pid": 0,
           "static": 0,
           "time": 1588775190,
           "last_time": null,
           "delete_time": null,
           "lev": ""
       },
       {
           "id": 5,
           "name": "华为电脑",
           "pid": 2,
           "static": 0,
           "time": 1588776185,
           "last_time": 1588816674,
           "delete_time": null,
           "lev": "!--"
       },
       {
           "id": 7,
           "name": "苹果电脑",
           "pid": 2,
           "static": 1,
           "time": 1588776215,
           "last_time": 1588816980,
           "delete_time": null,
           "lev": "!--"
       }
   ],
   "msg": ""}

方式二返回的数据 格式是

{
"ret": 200,
"data": [
"{
"id": 1,
"name": "mobile phone",
"pid" ": 0,
"static": 1,
"time": 1588775166,
"last_time": null,
"delete_time": null
},
{
"ID": 4,
"name": "|-Huawei mobile phone",
"pid": 1,
"Static": 1,
"Time": 1588776159,
"last_time": null,
"delete_time": null
},
"id": 6,
"name": "|--iPhone",
"pid": 1,
"static": 1,
"time": 1588776200,
"last_time": null,
"delete_time": null
},
"id": 2,
"name": "computer",
"pid": 0,
"static": 0,
"time": 1588 775190,
"last_time": null,
"delete_time": null
},
"id": 5,
"name": "|--Huawei Computer",
"pid": 2,
"static": 0,
"time": 1588776185,
"last_time": 1588816674,
" delete_time": null
},
                                                                   "id": 7,
                                                                                                                                                                                                     "id": 7, : 1588776215,
"last_time": 1588816980,
"delete_time": null
}
],
"msg": ""

}

The above is the detailed content of Unlimited classification of thinkphp5 data. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
php
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template