/*
* PHP日历核心程序编写
*
*/
$year = isset($_GET['year'])?$_GET['year']:date('Y');
$month = isset($_GET['month'])?$_GET['month']:date('m');
$day = isset($_GET['day'])?$_GET['day']:date('d');
//当年当月的天数
$days = date("t",mktime(0,0,0,$month,1,$year));
//当月的第一天是星期几
$startweek = date("w",mktime(0,0,0,$month,1,$year));
echo '';
echo '';
echo '日';
echo '一';
echo '二';
echo '三';
echo '四';
echo '五';
echo '六';
echo '
';
echo '';
for($i=0;$i<$startweek;$i++){
echo "| | ";
}
for ($j=1;$j<$days;$j++){
$i++;
if($j == $day){
echo "{$j}";
}else{
echo "{$j} | ";
}
if($i%7 == 0){
echo '
';
}
}
while($i%7!==0){
echo '| | ';
$i++;
}
echo '
';
echo '';
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