Php 如何将变量从秒更改为分钟
在下面的代码中,我在字段名date\u time中减去用户john的上一个日期 从当前日期current_TIMESTAMP变量$newdate仅以秒为单位回显答案如何使其从秒到分钟从分钟到小时再从小时到天显示Php 如何将变量从秒更改为分钟,php,mysql,Php,Mysql,在下面的代码中,我在字段名date\u time中减去用户john的上一个日期 从当前日期current_TIMESTAMP变量$newdate仅以秒为单位回显答案如何使其从秒到分钟从分钟到小时再从小时到天显示 $query1 = " SELECT (CURRENT_TIMESTAMP - date_time) AS dnew, date_time FROM user WHERE name = 'john' "; $result1 = mysql_query ($quer
$query1 = "
SELECT (CURRENT_TIMESTAMP - date_time) AS dnew, date_time
FROM user
WHERE name = 'john'
";
$result1 = mysql_query ($query1) or die('query error2');
$line = mysql_fetch_assoc($result1);
$newdate = $line[dnew];
echo "$newdate";
使用/和%运算符使用math*60。简单的数学。
$query1 = "
SELECT (CURRENT_TIMESTAMP - date_time) * 60 AS dnew, date_time
FROM user
WHERE name = 'john'
";