/** $time 需要格式化的时间戳* return 格式化时间*/function time_tran($time){$text = '';if(!$time){return $text;}$current = time();$t = $current - $time;$retArr = array('刚刚','秒前','分钟前','小时前','天前','月前','年前');switch($t){case $t < 0://时间大于当前时间，返回格式化时间$text = date('Y-m-d',$time);break;case $t == 0://刚刚$text = $retArr[0];break;case $t < 60:// 几秒前$text = $t.$retArr[1];break;case $t < 3600://几分钟前$text = floor($t / 60).$retArr[2];break;case $t < 86400://几小时前$text = floor($t / 3600).$retArr[3];break;case $t < 2592000: //几天前$text = floor($t / 86400).$retArr[4];break;case $t < 31536000: //几个月前$text = floor($t / 2592000).$retArr[5];break;default : //几年前$text = floor($t / 31536000).$retArr[6];}return $text;}