$now=time(); $datetime=date('Y年 m月 d日 ',$now);
$weeknum = date('w',$now);
if ($weeknum == 0)$week = '星期日';
if ($weeknum == 1)$week = '星期一';
if ($weeknum == 2)$week = '星期二';
if ($weeknum == 3)$week = '星期三';
if ($weeknum == 4)$week = '星期四';
if ($weeknum == 5)$week = '星期五';
if ($weeknum == 6)$week = '星期六';
echo "$datetime"."($week)";?>