ecmall文件上传步骤

         /* 上传图片 */
    function _upload_image($store_id)
    {
        import('uploader.lib');  //载入文件上传库
        $uploader = new Uploader();
        $uploader->allowed_type(IMAGE_FILE_TYPE);  //配置允许的类型
        $uploader->allowed_size(SIZE_STORE_CERT); // 400KB 配置文件大小

        $data = array();
        for ($i = 1; $i <= 3; $i++)
        {
            $file = $_FILES['image_' . $i];
            if ($file['error'] == UPLOAD_ERR_OK)
            {
                if (empty($file))
                {
                    continue;
                }
                $uploader->addFile($file);  //添加文件
                if (!$uploader->file_info())
                {
                    $this->_error($uploader->get_error());
                    return false;
                }

                $uploader->root_dir(ROOT_PATH);
                $dirname   = 'data/files/mall/application';
                $filename  = 'store_' . $store_id . '_' . $i; 构建文件名
                $data['image_' . $i] = $uploader->save($dirname, $filename); 文件上传
            }
        }
        return $data;
    }