帝国cms 内容页根据关键词来调用相关内容，如果没有相关内容则随机获得文章代码。

<?php

if ($navinfor['keyboard'])

{

$c_key=explode(',',$navinfor['keyboard']);

$count=count($c_key);

for($i=0;$i<$count;$i++)

{

if($i==0)

{

$or='';

}

else

{

$or=' or ';

}

$repadd.=$or."keyboard like '%".$c_key[$i]."%'";

}

$r=$empire->fetch1("select * from {$dbtbpre}ecms_news where id<>".$navinfor['id']." and ".$repadd." order by newstime desc limit 1");

if($r[title])

{

$mesql=$empire->query("select titleurl,title,newstime from {$dbtbpre}ecms_news where id<>".$navinfor['id']." and ".$repadd." order by newstime desc limit 10");

while($or=$empire->fetch($mesql))

{

$newstime=date('Y-m-d',$or[newstime]);

?>

<li><a href="<?=$or[titleurl]?>"><?=$or[title]?></a><span><?=$newstime?></span></li>

<?

}

}

else

{

$mesql2=$empire->query("select * from {$dbtbpre}ecms_news where id<>".$navinfor['id']." order by rand() desc limit 10");

while($r2=$empire->fetch($mesql2))

{

$newstime=date('Y-m-d',$o2[newstime]);

?>

<li><a href="<?=$r2[titleurl]?>"><?=$r2[title]?></a><span><?=$newstime?></span></li>

<?

}

}

}

else

{

$mesql2=$empire->query("select titleurl,title,newstime from {$dbtbpre}ecms_news   order by rand()  desc limit 10");

while($r2=$empire->fetch($mesql2))

{

$newstime=date('Y-m-d',$r2[newstime]);

?>

<li><a href="<?=$r2[titleurl]?>"><?=$r2[title]?></a><span><?=$newstime?></span></li>

<?

}

}

?>

如修改文章条数的话，把limit后面的数字改一下就好了。