<?php
header("Content-Type:text/html;charset=utf-8");
echo"张阎诗文 2333160140";
date_default_timezone_set("PRC");
error_reporting(0);
echo "<style>table{margin:0 auto}td{border:1px solid #ccc}</style>";
$year =$_GET['year'];
$month =$_GET['month'];
if(empty($year))
$year = date("Y");
if(empty($month))
$month = date("n");
$day = date("j");
$wd_ar = array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
$swd = date("w", mktime(0, 0, 0,$month, 1, $year));
$y_link1 = $year <= 1970 ?$year = 1970 : $year - 1;
$y_link2 = $year >= 2037 ?$year = 2037 : $year + 1;
$m_link1 = $month <= 1 ?$month = 1 : $month - 1;
$m_link2 = $month >= 12 ?$month = 12 : $month + 1;
echo "<table><tr align=center>";
echo "<td colspan=4><a href='calendar_ext.php?year=$y_lnk1&month=$month'>
<</a>" . $year."年<a href='calendar_ext.php?year=$y_lnk2&month=$month'>></a></td>";
echo "<td colspan=3><a href='calendar_ext.php?year=$year&month=$m_lnk1'>
<</a>" . $month ."月<a href='calendar_ext.php?year=$year&month=$m_lnk2'>></a></td></tr>";
echo "<tr align=center>";
for ($i = 0;$i < 7; $i++) {
echo "<td>$wd_ar[$i]</td>";
}
echo "</tr>";
$tnum =$wd + date("t", mktime(0, 0, 0, $month, 1,$year));
for ($i = 0;$i < $tnum;$i++) {
$date=$i+1-$wd;
if ($i % 7 == 0)
echo "<tr align=center>"; //一行的开始
echo"<td>";
if($i>=$wd){
if($date == $day && $month ==date("m") && $year ==date("Y"))
echo "<b><font color=red>". $day. "</font></b>";
else
echo $date;
}
echo "</td>";
if ($i % 7 == 6)
echo "</tr>"; //一行结束
}
echo "</table>";
?>