php日历制作代码分享_php实例

calendar.class.php

class Calendar {
private $year; //当前的年
private $month; //当前的月
private $start_weekday; //当月的第一天对应的是周几
private $days; //当前月一共多少天

function __construct(){
$this->year=isset($_GET["year"]) ? $_GET["year"] : date("Y");
$this->month=isset($_GET["month"]) ? $_GET["month"] : date("m");

$this->start_weekday=date("w", mktime(0, 0, 0, $this->month, 1, $this->year));
$this->days=date("t", mktime(0, 0, 0, $this->month, 1, $this->year));
}

function out(){
echo '

';
$this->chageDate("test.php");
$this->weeksList();
$this->daysList();
echo '';
}

private function weeksList(){
$week=array('日','一','二','三','四','五','六');

echo '

';
for($i=0; $i echo ''.$week[$i].'';

echo '

';
}

private function daysList(){
echo '

';
//输出空格(当前一月第一天前面要空出来)
for($j=0; $jstart_weekday; $j++)
echo ' ';

for($k=1; $kdays; $k++){
$j++;
if($k==date('d'))
echo '

'.$k.'';
else
echo ''.$k.'';

if($j%7==0)
echo '

';

}

//后面几个空格
while($j%7!==0){
echo '

';
$j++;
}

echo '

';
}

private function prevYear($year, $month){
$year=$year-1;

if($year $year = 1970;

return "year={$year}&month={$month}";
}

private function prevMonth($year, $month){
if($month == 1) {
$year = $year -1;

if($year $year = 1970;

$month=12;
}else{
$month--;
}

return "year={$year}&month={$month}";
}

private function nextYear($year, $month){
$year = $year + 1;

if($year > 2038)
$year = 2038;

return "year={$year}&month={$month}";
}

private function nextMonth($year, $month){
if($month==12){
$year++;

if($year > 2100)
$year=2100;

$month=1;
}else{
$month++;
}

return "year={$year}&month={$month}";
}

private function chageDate($url=""){
echo '

';
echo ''.'';
echo ''.'';
echo '';
echo '

';
echo '';
for($sy=1970; $sy $selected = ($sy==$this->year) ? "selected" : "";
echo ''.$sy.'';
}
echo '';
echo '';
for($sm=1; $sm $selected1 = ($sm==$this->month) ? "selected" : "";
echo ''.$sm.'';
}
echo '';
echo '

';
echo '';

echo '

'.'>>'.'';
echo ''.'>'.'';
echo '';
}

}
?>

test.php

include "calendar.class.php";

$calendar=new Calendar;

$calendar->out();
?>