<?php
namespace app\admin\controller;
use think\Controller;
use think\Db;
class Paramindexset extends Common
{

    public function index()
    {
        return $this->fetch();
    }
 

    public function get_ajax(){
        $data = Db::query("SELECT DISTINCT 'b'||bdzid id,bmc name,0 as pId from vw_sb UNION SELECT DISTINCT 'j'||jgid id,jmc name,'b'||bdzid pId from vw_sb UNION SELECT DISTINCT 'z'||zid id,zmc name,'j'||jgid pId from vw_sb UNION SELECT DISTINCT 'm'||id id,name,'z'||zid pId from vw_sb");
        echo  json_encode($data);
    }

    public function ajax(){
        $id=input('id');
        $data1 = Db::table('vw_sb')->where('id',$id)->find();
        echo $data1['mtid'];
    }

}