iwebshop插件的操作

<?phpclass Miao extends pluginBase{    //插件名字    public static function name(){        return "秒杀";    }    //插件介绍    public static function description(){        return "运用此插件吸引顾客，设置限时抢购。";    }    //新建数据库    public static function install(){        $miao = new IModel('miao');        if($miao->exists()){            return true;        }        //建立表        $data = array(            "comment" => self::name(),            "column"  => array(                "id" => array("type" => "int(11) unsigned",'auto_increment' => 1),                "biao" => array("type" => "varchar(100)","comment" => "标题"),                "forea_time" => array("type" => "varchar(80)","comment"=>"秒杀开始时间"),                "end_time" => array("type" => "varchar(80)","comment"=>"秒杀结束时间"),                "jia" => array("type" => "varchar(20)","comment" => "价格"),                "num" => array("type" => "varchar(20)","comment" => "数量"),                "desc" => array("type" => "text","comment" => "描述"),                "goods_id"=>array("type"=>"int(11) unsigned"),            ),            "index" => array("primary" => "id"),        );        $miao->setData($data);        return $miao->createTable();    }    //卸载数据表    public static function uninstall()    {        $ppt = new IModel('miao');        return $ppt->dropTable();    }    //钩子(显示到模块上)    public function reg(){        plugin::reg("onSystemMenuCreate", function () {            Menu::$menu['营销']['营销活动']['/plugins/seckill_list']=$this->name();        });        plugin::reg("onBeforeCreateAction@plugins@seckill_list", function () {            self::controller()->seckill_list = function () {                $this->seckill_list();            };        });        plugin::reg("onBeforeCreateAction@plugins@seckill_edit", function () {            self::controller()->seckill_edit = function () {                $this->seckill_edit();            };        });        plugin::reg("onBeforeCreateAction@plugins@seckilll_edit", function () {            self::controller()->seckilll_edit = function () {                $this->seckilll_edit();            };        });        plugin::reg("onBeforeCreateAction@plugins@seckill_del", function () {            self::controller()->seckill_del = function () {                $this->seckill_del();            };        });        plugin::reg("onBeforeCreateAction@plugins@seckill_upt", function () {            self::controller()->seckill_upt = function () {                $this->seckill_upt();            };        });    }    public function seckill_list(){        $testObj = new IModel("miao");        $arr = $testObj->query();        $this->list = $arr;        $this->redirect('seckill_list',$arr);    }    public function seckill_edit(){        $this->redirect('seckill_edit');    }    public function seckilll_edit(){        $is_close = IReq::get("is_close");              //是否开启        if($is_close==0) {            $goods_id = IReq::get("goods_id");                //商品id            $biao = IReq::get("title");                        //标题            $forea_time = IReq::get("start_time");            //开始时间            $end_time = IReq::get("end_time");              //结束时间            $desc = IReq::get("intro");                    //介绍            $jia = IReq::get("regiment_price");            //秒杀价格            $num = IReq::get("num");            //秒杀价格            $arr = array(                "biao" => $biao,                "forea_time" => $forea_time,                "end_time" => $end_time,                "desc" => $desc,                "jia" => $jia,                "goods_id" => $goods_id,                "num" => $num            );            $testObj = new IModel("miao");            $testObj->setData($arr);            $testObj->add();            $this->seckill_list();        }    }    public function seckill_del(){        $id = IReq::get("id");        $testObj = new IModel("miao");        $testObj->del("id=$id");        $this->seckill_list();    }    public function seckill_upt(){        $testObj = new IModel("miao");        $id = IFilter::act(IReq::get("id"), 'int');        $arr = $testObj->query("id=$id");        $this->list = $arr;        $this->redirect('seckill_edit');    }}