摘要： $str = ';$keywords2 = '';$keywords3 = ''; static $count = 0; $count += mt_rand(1,9); if($count%3 == 0) { $word = $keywords; } elseif ($count%3 == 1) { $word = $keywords2; } elseif ($count%3 == 2) { $word = $keywords3; } return $word. '('. ($count%3). ')';}ph... 阅读全文