//热门日志
$bloglist = array();
$query = $_SGLOBAL['db']->query("SELECT blogid,subject,uid,username FROM ".tname('blog')." WHERE friend='0' AND dateline>'$wheretime' ORDER BY replynum DESC LIMIT 0,12");
while ($value = $_SGLOBAL['db']->fetch_array($query)) {
$bloglist[] = $value;
}