问题:判断上周一
if (date('l',time()) == 'Monday'){
return date('m月d日',strtotime('last monday'));
}else{
return date('m月d日',strtotime('-1 week last monday'));
}
if (date('l',time()) == 'Monday'){
return date('m月d日',strtotime('last monday'));
}else{
return date('m月d日',strtotime('-1 week last monday'));
}