CMS中一般显示时间比较新的文章需要显示几分钟前,几天前这样,但是一般数据库里面记录的都是时间戳(至少我习惯这样),所以就需要一个转化的过程,根据网上的资料加上自己的修改整理封装了两段代码
下面是封装好的方法
function formatTime($time) {$time = (int) substr($time, 0, 10);$int = time() - $time;$str = "";if ($int <= 2){$str = sprintf("刚刚", $int);}elseif ($int < 60){$str = sprintf("%d秒前", $int);}elseif ($int < 3600){$str = sprintf("%d分钟前", floor($int / 60));}elseif ($int < 86400){$str = sprintf("%d小时前", floor($int / 3600));}elseif ($int < 2592000){$str = sprintf("%d天前", floor($int / 86400));}else{$str = date("Y-m-d H:i:s", $time);}return $str;}
或者 更详细的
function formatTime($time){$text = "";$time = intval($time);$ctime = time();$t = $ctime - $time; //时间差if ($t < 0) {return date("Y-m-d", $time);};$y = date("Y", $ctime) - date("Y", $time);//是否跨年switch ($t) {case $t == 0:$text = "刚刚";break;case $t < 60://一分钟内$text = $t . "秒前";break;case $t < 3600://一小时内$text = floor($t / 60) . "分钟前";break;case $t < 86400://一天内$text = floor($t / 3600) . "小时前"; // 一天内break;case $t < 2592000://30天内if($time > strtotime(date("Ymd",strtotime("-1 day")))) {$text = "昨天";} elseif($time > strtotime(date("Ymd",strtotime("-2 days")))) {$text = "前天";} else {$text = floor($t / 86400) . "天前";}break;case $t < 31536000 && $y == 0://一年内 不跨年$m = date("m", $ctime) - date("m", $time) -1;if($m == 0) {$text = floor($t / 86400) . "天前";} else {$text = $m . "个月前";}break;case $t < 31536000 && $y > 0://一年内 跨年$text = (11 - date("m", $time) + date("m", $ctime)) . "个月前";break;default:$text = (date("Y", $ctime) - date("Y", $time)) . "年前";break;}return $text;}
再分享一个类似的
//格式化友好显示时间function formatTime($time){$now=time();$day=date("Y-m-d",$time);$today=date("Y-m-d");$dayArr=explode("-",$day);$todayArr=explode("-",$today);//距离的天数,这种方法超过30天则不一定准确,但是30天内是准确的,因为一个月可能是30天也可能是31天$days=($todayArr[0]-$dayArr[0])*365+(($todayArr[1]-$dayArr[1])*30)+($todayArr[2]-$dayArr[2]);//距离的秒数$secs=$now-$time;if($todayArr[0]-$dayArr[0]>0 && $days>3){//跨年且超过3天return date("Y-m-d",$time);}else{if($days<1){//今天if($secs<60)return $secs."秒前";elseif($secs<3600)return floor($secs/60)."分钟前";else return floor($secs/3600)."小时前";}else if($days<2){//昨天$hour=date("h",$time);return "昨天".$hour."点";}elseif($days<3){//前天$hour=date("h",$time);return "前天".$hour."点";}else{//三天前return date("m月d号",$time);}}}