monthdays.php

酒店管理系统

<?
function monthday($m)
{  
  switch($m)
  { 
     case '1' :return 31;break;
	 case '2' :return 29;break;
	 case '3' :return 31;break;
	 case '4' :return 30;break;
	 case '5' :return 31;break;
	 case '6' :return 30;break;
	 case '7' :return 31;break;
	 case '8' :return 31;break;
	 case '9' :return 30;break;
	 case '10' :return 31;break;
	 case '11' :return 30;break;
	 case '12' :return 31;break;
	 case '01' :return 31;break;
	 case '02' :return 29;break;
	 case '03' :return 31;break;
	 case '04' :return 30;break;
	 case '05' :return 31;break;
	 case '06' :return 30;break;
	 case '07' :return 31;break;
	 case '08' :return 31;break;
	 case '09' :return 30;break;
	 case 1 :return 31;break;
	 case 2 :return 29;break;
	 case 3 :return 31;break;
	 case 4 :return 30;break;
	 case 5 :return 31;break;
     case 6 :return 30;break;
	 case 7 :return 31;break;
	 case 8 :return 31;break;
	 case 9 :return 30;break;
	 case 10 :return 31;break;
	 case 11 :return 30;break;
	 case 12 :return 31;break;
	 default  :return 0;break;
	 }
 }
function countday($month,$day)
{  $month_now=date("m");
   $tempday=$month-$month_now;
   
   if($tempday==0)
     $daycount=$day;
	  else 
	     if($tempday<0)
		    $daycount=31+$day;
			  else 
			    $daycount=monthday($month-1)+$day*1;
				
	 return $daycount;
 } 			

?>