demo/service/Cat.php

<?php
namespace Demo\Service;

use Dever;

class Cat
{
    public function test()
    {
        return 1;
    }
    public function data($id, $name)
    {
        //return $name;
    	//all one insert update delete
        //return array('name' => 'test', 'id' => 1);
        $cat = Dever::db('demo/cat');

        $one = $cat->query('select * from {table} where state = :0', array(':0' => 1))->fetchAll();

        $data['name'] = '服饰';
        $data['where_id'] = 2;
        //$id = $cat->insert($data);
        //$cat->update($data);
        $data = $cat->getList(array('option_state' => 1));
       	return $data;
    }
}