iwebshop中的增删改查

<?php

class Text extends IController

{

    public function hello()

    {

        $this->redirect('hello');

    }

    public function liu()

    {

        $login_info = $_COOKIE['iweb_user_id'];

        if (empty($login_info)) {

            echo "<script>alert('请先登陆!');location.href='http://localhost/test/iwebshop4.6/index.php?controller=simple&action=login'</script>";

        } else {

            $goods_ren = IFilter::act(IReq::get('ren'), 'int');

            // print_r($goods_id);die;

            $goods_nrong = IFilter::act(IReq::get('nrong'), 'int');

            $testObj = new IModel("text");

            $arr = array("ren" => $goods_ren, "nrong" => $goods_nrong);

            $testObj->setData($arr);

            $testObj->add();

            //echo $name.",".$sex;

            $this->redirect('show');

        }

    }

        public function show()

        {

            $testObj = new IModel("text");

            $arr = $testObj->query();

//        $arr =array(array('id'=>1));

            $this->list = $arr;

            // var_dump($arr);

            $this->redirect('show');

        }

        public function shan()

        {

            $id = IFilter::act(IReq::get('id'), 'int');

            $testObj = new IModel("text");

            $testObj->del("id=$id");

            $this->redirect('show');

        }

        //展示修改页面

        public function upd()

        {

            $testObj = new IModel("text");

            $id = IFilter::act(IReq::get("id"), 'int');

            $arr = $testObj->query("id=$id");

            $this->list = $arr;

            // var_dump($arr);die;

            $this->redirect('upd');

        }

        //确定修改

        public

        function sureMake()

        {

            $id = IFilter::act(IReq::get("id"));

            $name = IFilter::act(IReq::get("ren"));

            $sex = IFilter::act(IReq::get("nrong"));

            $testObj = new IModel("text");

            $test = array(

                'id' => $id,

                'ren' => $name,

                'nrong' => $sex

            );

            $testObj->setData($test);

            $where = "id=" . $id;

            $testObj->update($where);

            $this->redirect('show');

        }