帝国cms 关键字标红显示

$listtext=str_replace($search_r['keyboard'],"<font color='red'>$search_r[keyboard]</font>",$listtext);//红色高亮显示

$fr=$empire->fetch1("select newstext from {$dbtbpre}ecms_news_data_{$r[stb]} where id='$r[id]'");

$listtemp='<a href="[!--titleurl--]">[!--title--]</a> <br>副表内容字段：'.$fr[newstext].'<br><br>';