0 时输出"更多"链接
if (!isset($data_list) || !is_array($data_list)) { $data_list = array(); }
$pd4_title = isset($title_text) ? $title_text : '';
$pd4_tstyle = isset($title_style) ? (int)$title_style : 3;
$pd4_tcolor = isset($title_color) ? $title_color : '';
$pd4_col = isset($col_id) ? (int)$col_id : 0;
$pd4_desc = !isset($show_desc) || $show_desc;
?>