修改e/search/result/index.php文件，找到“//替换列表变量”在这行下面加上
$r[title]=str_replace($search_r[keyboard],”<font color=’red’>$search_r[keyboard]</font>”,$r[title]);
$r[smalltext]=str_replace($search_r[keyboard],”<font color=’red’>$search_r[keyboard]</font>”,$r[smalltext]);
然后保存文件，关键字就支持加红
$r[title]=str_replace($search_r[keyboard],”<font color=’red’>$search_r[keyboard]</font>”,$r[title]);
$r[smalltext]=str_replace($search_r[keyboard],”<font color=’red’>$search_r[keyboard]</font>”,$r[smalltext]);
然后保存文件，关键字就支持加红
str_replace改为str_ireplace 英文不区分大小写