$start_time = '';
$end_time = '';
switch ($type) {
case 'thisWeek'://本周
$start_time = date("Y-m-d H:i:s",strtotime("-0 week Monday"));
$end_time = date("Y-m-d H:i:s",strtotime("-0 week Sunday"));
break;
case 'lastWeek'://上周
$start_time = date("Y-m-d H:i:s",strtotime("-1 week Monday"));
$end_time = date("Y-m-d H:i:s",strtotime("-1 week Sunday"));
break;
case 'thisMonth'://本月
$start_time = date("Y-m-d H:i:s",strtotime("first day of this month"));
$end_time = date('Y-m-d H:i:s',strtotime("last day of this month"));
break;
case 'lastMonth'://上个月
$start_time = date("Y-m-d H:i:s",strtotime("first day of last month"));
$end_time = date('Y-m-d H:i:s',strtotime("last day of last month"));
break;
case 'lastMonth2'://上上个月
$start_time = date("Y-m-d H:i:s",strtotime("first day of last month -1 month"));
$end_time = date('Y-m-d H:i:s',strtotime("last day of last month -1 month"));
break;
case 'lastMonth3'://上上上个月
$start_time = date("Y-m-d H:i:s",strtotime("first day of last month -2 month"));
$end_time = date('Y-m-d H:i:s',strtotime("last day of last month -2 month"));
break;
default :
$start_time = date("Y-m-d H:i:s");
$end_time = date("Y-m-d H:i:s");
}
