本代码来自陈子文哪货,做转载保存之用,原文如下:刚才写个模板需要在底部加一个最新访客,顺手写了个函数,需要的可以借鉴借鉴- /**" L Z% P& I) _' W" v/ O M% z
- * 获取Gravatar头像
, g$ v! l, o9 o% `* n - */
9 s! [7 G. c: j+ O3 R4 Z - function getGravatar_fk($email, $s = 40, $d = 'mm', $g = 'g') {2 Z5 U9 [' J- m% N" Q1 M
- $hash = md5($email);
# N0 ]) |! ]! q/ | W4 w7 W- b/ o - $avatar = "http://gravatar.duoshuo.com/avatar/$hash?s=$s&d=$d&r=$g";
! u, K J; _ ]5 [- ? - return $avatar;( X& R4 x n# t. K' ^0 l0 }
- }
' t# @" K6 @& K& _2 { - //获取最新评论访客
2 _0 Q( i" [1 z2 e. c# n - function comment($num){
1 x1 ~6 s( W: I) G - $t = MySql::getInstance();
( \) D8 `/ k8 L+ t - $sql = "SELECT * FROM ".DB_PREFIX."comment WHERE mail != '' ORDER BY `cid` DESC LIMIT $num";
( |3 C4 S9 e* K$ _ - $list = $t->query($sql);. r5 N7 P1 J0 i3 }+ E( m
- while($row = $t->fetch_array($list)){ O% R5 O( Y' D* ^: W- r
- $i = '<li><a rel="nofollow" href="'.$row['url'].'"><img src="'.getGravatar_fk($row['mail']).'"></a></li>';' n9 k9 B( L! l
- echo $i;
2 h& w% k; D" |! p' V5 d# ^ G - }
4 z5 P" A$ p2 a0 E9 R, s# x - }
复制代码 调用方式:- comment($num) //$num为调用数量
复制代码 3 R2 }$ I, s5 N6 O: s5 F
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