js签到日历

<?php $data = range(1, 31); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); unset($data[rand(1, 31)]); $date = isset($_POST['date'])?$_POST['date']:date('Y-m-d'); $time = strtotime($date.'-01'); $year = date('Y',$time); $month = date('m',$time); echo json_encode(array('code'=>200,'msg'=>'SUCCESS','data'=>array('row'=>$data,'year'=>$year,'month'=>$month)));