用php获取本周,上周,本月,上月,本季度日期（摘）
echo date("Ymd",strtotime("now")), "\n"; ??echo date("Ymd",strtotime("-1 week Monday")), "\n"; ??echo date("Ymd",strtotime("-1 week Sunday")), "\n"; ??echo date("Ymd",strtotime("+0 week Monday")), "\n"; ??echo date("Ymd",strtotime("+0 week Sunday")), "\n"; ??????//date('n') 第几个月 ??//date("w") 本周周几 ??//date("t") 本月天数 ????echo '<br>上周:<br>'; ??echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1-7,date("Y"))),"\n"; ??echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7-7,date("Y"))),"\n"; ??echo '<br>本周:<br>'; ??echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1,date("Y"))),"\n"; ??echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7,date("Y"))),"\n"; ????echo '<br>上月:<br>'; ??echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m")-1,1,date("Y"))),"\n"; ??echo date("Y-m-d H:i:s",mktime(23,59,59,date("m") ?,0,date("Y"))),"\n"; ??echo '<br>本月:<br>'; ??echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),1,date("Y"))),"\n"; ??echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("t"),date("Y"))),"\n"; ????$getMonthDays = date("t",mktime(0, 0 , 0,date('n')+(date('n')-1)%3,1,date("Y")));//本季度未最后一月天数 ??echo '<br>本季度:<br>'; ??echo date('Y-m-d H:i:s', mktime(0, 0, 0,date('n')-(date('n')-1)%3,1,date('Y'))),"\n"; ??echo date('Y-m-d H:i:s', mktime(23,59,59,date('n')+(date('n')-1)%3,$getMonthDays,date('Y'))),"\n"; ?
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