使用此功能计算每月用户登录次数:
$DB_QUERY = DataAccess::fetch("SELECT COUNT(user) AS TOTAL FROM " . ACCESSLOGS . " WHERE MONTH(FROM_UNIXTIME(loggedin)) = MONTH(curdate())
AND user = ? AND success = 1 LIMIT 1", $_SESSION['name']);
结果是:12
现在,我怎么能显示百分比在月?例如:30%
$day = 12
$day / date('t') *100 ;
date('t')
将返回当前月份的日期。
检查 PHP日期()函数