getContext()->getRequest();
        $id = intval($request->getParameter("id")); // 轮播图id
        $yimage = addslashes(trim($request->getParameter('yimage'))); // 原图片路径带名称
        $uploadImg = substr($yimage,0,strripos($yimage, '/')) . '/'; // 图片路径
        // 根据轮播图id,查询轮播图信息
        $sql = "select * from lkt_banner where id = '$id'";
        $r = $db->select($sql);
        if($r){
            $image = $r[0]->image; // 轮播图
            $url = $r[0]->url ; // 链接
            $sort = $r[0]->sort; // 排序
        }
        if($url == ''){
            $url = '#';
        }
        $sql = 'select a.id,a.product_title,a.sort,a.add_date from lkt_product_list AS a  where a.status=0 order by a.sort,a.id ';
        $products = $db->select($sql);
        $sql = "select * from lkt_set_notice order by id desc";
        $r = $db->select($sql);
        $request->setAttribute("notices",$r);
        $request->setAttribute('products', $products);
        $request->setAttribute("uploadImg",$uploadImg);
        $request->setAttribute("image",$image);
        $request->setAttribute('id', $id);
        $request->setAttribute('url', $url);
        $request->setAttribute('sort', $sort);
        return View :: INPUT;
	}
	public function execute(){
		$db = DBAction::getInstance();
		$request = $this->getContext()->getRequest();
		$id = intval($request->getParameter('id'));
        $uploadImg = addslashes(trim($request->getParameter('uploadImg'))); // 图片上传位置
        $image = addslashes(trim($request->getParameter('image'))); // 轮播图
        $oldpic = addslashes(trim($request->getParameter('oldpic'))); // 原轮播图
        $url = addslashes(trim($request->getParameter('url'))); // 链接
        $sort = floatval(trim($request->getParameter('sort'))); // 排序
        if($image){
            $image = preg_replace('/.*\//','',$image);
            if($image != $oldpic){
                @unlink ($uploadImg.$oldpic);
            }
        }else{
            $image = $oldpic;
        }
		//更新数据表
		$sql = "update lkt_banner " .
			"set image = '$image',url = '$url', sort = '$sort' "
			."where id = '$id'";
		$r = $db->update($sql);
		if($r == -1) {
		echo "";
			return $this->getDefaultView();
		}else {
			header("Content-type:text/html;charset=utf-8");
			echo "";
		}
		return;
	}
	public function getRequestMethods(){
		return Request :: POST;
	}
}
?>