//获得相关文章,有两个参数,分别是文章分类和显示条数.如果参数没有写的话,默认分类为未分类,显示条数为6条

function getgxtext($fenlei,$shuliang){

$fl = isset($fenlei) ? $fenlei : -1;

$sl = isset($shuliang) ? $shuliang : 6;

$db = MySql::getInstance();

$sql = "SELECT * FROM ".DB_PREFIX."blog WHERE  hide='n' and checked='y' and sortid = ".$fl." order by gid desc limit ".$sl."";

$strs = $db->query($sql);

while($row = $db->fetch_array($strs)){

echo "

".subString($row['title'],0,30)."

";

}

}

?>