两个php日期控制类实例

<&＃63;php
class Calendar
{
 var $month;
 var $year;
 
    function __construct($year,$month)
    {
     $this->year=$year;
  $this->mOnth=$month;
 }
 
 function endday()
 {
  $daydate=date("d",mktime(0,0,0,$this->month,35,$this->year));
  $endday=35-$daydate;
  return $endday;
 }
 
 function oneday_week()
 {
  $oneday_week=date("w",mktime(0,0,0,$this->month,1,$this->year));
  return $oneday_week;
 }
 
 function title_link()
 {
  if(!isset($this->month) && !isset($this->year))
  {
   $this->year  = date("Y");
   $this->mOnth= date("m");
        }
  
  $lastmOnth=$this->month-1;
  $nextmOnth=$this->month+1;
  $lastyear=$this->year;
  $nextyear=$this->year;
 
        if($this->month <= 1)
        {
         $lastmOnth=12;
   $nextmOnth=$this->month+1;
   $lastyear=$this->year-1;
   $nextyear=$this->year;
  }
        elseif ($this->month >= 12) 
        {
         $lastmOnth=$this->month-1;
         $nextmOnth=1;
   $lastyear=$this->year;
   $nextyear=$this->year+1;
        }
 
        $str ="";
  $str.="";
  $str.="";
  return $str;
 }
 
 function Show_Calendar()
 {
        echo "".$this->title_link()."";
        $weekarray=array("日","一","二","三","四","五","六");
        
        for($k=0;$k<=6;$k++)
        {
         echo "";
        }
        echo "";
        
        for($i=0;$i<=5;$i++)
        {
         echo "";
         for($j=1;$j<=7;$j++)
         {
     $math=( $j - $this->oneday_week() ) + 7 * $i;
    
          echo "";
         }    
         echo "";     
        }
  echo "

".$weekarray[$k]."

";                if($math <= $this->endday() and $math>=1)      {    echo $math;      }               echo "

";
 }
}
$calendar=new Calendar($_GET['year'],$_GET['month']);
$calendar->mOnth=$_GET['month'];
$calendar->year=$_GET['year'];
$calendar->Show_Calendar();
&＃63;>

<&＃63;php
header("content-type:text/html;charset=utf-8");
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