日期:2014-05-17 浏览次数:20546 次
<?php
//打印周五
$week = getdate();
//echo $week['wday'];
if($week['wday']==5)
//echo $week['year'].'年'.$week['mon'].'月'.$week['mday'].'日';
//echo $week[year].'年'.$week[mon].'月'.$week[mday].'日';
for($i=1;$i<=20;$i++)
{
$j=$i*-7;
$k=$j+7;
echo date("Y年m月d日",strtotime($j." days"));
echo "->".date("Y年m月d日",strtotime($k." days"));
echo "<br />";
}
?>
$s='2013-05-31';
$current=date("Y-m-d");
while($current>=$s){
$ar[]=$current;
$current=date("Y-m-d",strtotime("$current -7 day"));
}
for($i=0;$i<count($ar)-1;$i++){
echo $ar[$i+1].'->'.$ar[$i]."\n";
}
for($i=0,$t=-7; $i<20; $i++,$t-=7) {
echo date('Y-m-d -> ', strtotime("$t day"));
echo date('Y-m-d', strtotime(($t+7)."day")) . '<br>';
}