在这里分享一个PHP制作的日历
<?php
//万年历
if($_GET['year']){
$year = $_GET['year'];
}else{
$year = date("Y");
} //年
if($_GET['month']){
$month = $_GET['month'];
}else{
$month = date("m");
} //月
//计算该月有多少钱
$day = date("t",mktime(0,0,0,$month,1,$year));
//计算1号是周几
$w = date("w",mktime(0,0,0,$month,1,$year));
?>
<html>
<head>
<title>clander</title>
</head>
<body>
<center>
<h1><?php echo $year.'年'.$month.'月';?></h1>
<table width="600px" border="1px">
<tr>
<th style='color:#ff0000'>星期日</th>
<th>星期一</th>
<th>星期二</th>
<th>星期三</th>
<th>星期四</th>
<th>星期五</th>
<th style='color:#008'>星期六</th>
</tr>
<?php
$dd = 1;
while($dd<=$day){
echo '<tr>';
for($i=0;$i<7;$i++){
if($dd<=$day && ($w<=$i ||$dd!=1)){
echo "<td>{$dd}</td>";
$dd++;
}else{
echo '<td> </td>';
}
}
echo '</tr>';
}
//处理年份越界的问题
$prey = $nexty = $year;
$prem = $nextm = $month;
if($prem<=1){
$prem = 12;
$prey--;
}else{
$prem--;
}
if($nextm>=12){
$nextm = 1;
$nexty++;
}else{
$nextm++;
}
?>
<a href="clander.php?year=<?php echo $prey ?>&month=<?php echo $prem ?>">上一月</a>
<a href="clander.php?year=<?php echo $nexty ?>&month=<?php echo $nextm?>">下一月</a>
</table>
</center>
</body>
</html>
参考图：
