两个php日期控制类

php教程

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.="

".$this->year."--".$this->month."

";
  $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();*/

//第二个

?>

实例二

header("content-type:text/html;charset=utf-8");
?>

css" rel="stylesheet" type="text/css">

if(!empty($_GET)){
    $year = isset($_GET['year'])?$_GET['year']:date('y');
    $month = isset($_GET['month'])?$_GET['month']:date('m');
 $day = isset($_GET['day'])?$_GET['day']:date('d');
}
if(empty($year)){
    $year = date('Y');
}
if(empty($month)){
    $month = date('m');
}

if(empty($month)){
    $days = date('d');
}

$start_weekday = date('w',mktime(0,0,0,$month,1,$year));
//echo $start_weekday;
$days = date('t',mktime(0,0,0,$month,1,$year));
//echo $days;
$week = array('日','一','二','三','四','五','六');
$i = 0;
$k = 1;
$j = 0;
echo '

';
echo '';
echo '';
for($i = 0;$i < 7;$i++){
    echo '';
}
echo '';
echo '';
for($j = 0;$j < $start_weekday;$j++){
    echo '';
}
while($k <= $days){
    if($k == $day){
        echo '';
    }else{
        echo '';
    }
    if(($j+1) % 7 == 0){
        echo '';
    }
    $j++;
    $k++;
}
while($j % 7 != 0){
    echo '';
    $j++;
}
echo '';

echo '

';
echo "';
echo "';
echo '';
echo "';
echo "';
echo '';
echo '

'.$year.'年'.$month.'月'.'
'.$week[$i].'
'.$j.'	'.$k.'	'.$k.'
'.$j.'
".'<<'.'	".'<'.'	'; echo ' '; echo '<select name = year  class="year">'; for($start_year = 1970;$start_year<2039;$start_year++){  $selected='';  if( $year== $start_year ) { $selected='selected'; }  echo ''.$start_year.''." nt"; } echo ''; echo ''; for($start_month = 1;$start_month<=12;$start_month++){  $selected='';  if( $month== $start_month ) { $selected='selected';}  echo ''.$start_month.''." nt"; } echo ''; /*echo '月';*/ /*echo '';*/ echo ' '; echo '			".'>>'.'	".'>'.'

';

function lastYear($year,$month){
 $year = $year-1;
 return "year=$year&month=$month";
}
function lastMonth($year,$month){
 if($month == 1){
  $year = $year -1;
  $month = 12;
 }else{
  $month--;
 }
 return "year=$year&month=$month";
}
function nextYear($year,$month){
 $year = $year+1;
 return "year=$year&month=$month";
}
function nextMonth($year,$month){
 if($month == 12){
  $year = $year +1;
  $month = 1;
 }else {
  $month++;
 }
 return "year=$year&month=$month";
}

?>