本代码来自陈子文哪货， 做转载保留之用，原文以下：适才写个模板须要在底部加一个最新访客，随手写了个函数，须要的能够自创自创
/** * 猎取Gravatar头像 */function getGravatar_fk($email, $s = 40, $d = 'mm', $g = 'g') {$hash = md5($email);$avatar = "http://gravatar.duoshuo.com/avatar/$hash?s=$s&d=$d&r=$g";return $avatar;}//猎取最新批评访客function comment($num){$t = MySql::getInstance();$sql = "SELECT * FROM ".DB_PREFIX."comment WHERE mail != '' ORDER BY `cid` DESC LIMIT $num";$list = $t->query($sql);while($row = $t->fetch_array($list)){$i = '<li><a rel="nofollow" href="'.$row['url'].'"><img src="'.getGravatar_fk($row['mail']).'"></a></li>';echo $i;}}挪用体式格局：
comment($num) //$num为挪用数目
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