php和mysql关于时间的实用函数
- WBOYOriginal
- 2016-06-13 09:42:04890browse
//获得n天前的日期
function get_minday($n){
return date('Y-m-d',(time()-3600*24*($n-1)));
}
$a="2014-01-22";
$a=strtotime($a); //时间转为时间戳
echo date('d',$a);
//下个月一号
$reslut_date=date('Y-m-1',strtotime('+1 month',strtotime($row_date['date1'])));
//当月16号
$reslut_date=date('Y-m-16',strtotime($row_date['date1']));
date_add(SaleDate, INTERVAL 8 HOUR ) mysql，加8小时
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