一個簡單的php Calender(日歷)
<?php /**
- 我的日歷
- date_default_timezone_set date mktime
- @param int $year
- @param int $month
@param string $timezone */ function myCalender($year = '', $month = '', $timezone = 'Asia/Shanghai') {
date_default_timezone_set ( $timezone ); $year = abs ( intval ( $year ) ); $month = abs ( intval ( $month ) );
//是否是32位機 if (is32()) {
if ($year < 1970 or $year >= 2038) { $year = date ( 'Y' ); }
} else {
if ($year <= 0) { $year = date ( 'Y' ); }
}
if ($month <= 0 or $month > 12) {
$month = date ( 'm' );
}
//上一年 $pretYear = $year - 1; //上一月 $mpYear = $year; $preMonth = $month - 1; if ($preMonth <= 0) {
$preMonth = 1; $mpYear = $pretYear;
}
//下一年 $nextYear = $year + 1; //下一月 $mnYear = $year; $nextMonth = $month + 1; if ($nextMonth > 12) {
$nextMonth = 1; $mnYear = $nextYear;
}
//日歷頭 $html = <<<HTML <table width="500" border="1"> <tr align="center"> <td><a href="?y=$pretYear">上一年</a></td> <td><a href="?y=$mpYear&m=$preMonth">上一月</a></td> <td><a href="?">回到今天</a></td> <td><a href="?y=$mnYear&m=$nextMonth">下一月</a></td> <td><a href="?y=$nextYear">下一年</a></td> </tr> <tr align="center"> <td colspan="5">{$year}年{$month}月</td> </tr> <tr> <td colspan="5">
<table width="100%" border="1"> <tr align="center"> <td style="background-color:#DAF0DD;">星期一</td> <td style="background-color:#DAF0DD;">星期二</td> <td style="background-color:#DAF0DD;">星期三</td> <td style="background-color:#DAF0DD;">星期四</td> <td style="background-color:#DAF0DD;">星期五</td> <td style="background-color:#F60;color:#fff;font-weight: bold;">星期六</td> <td style="background-color:#F60;color:#fff;font-weight: bold;">星期天</td> </tr>
HTML;
$currentDay = date ( 'Y-m-j' );
//當月最后一天 $lastday = date ( 'j', mktime ( 0, 0, 0, $nextMonth, 0, $year ) );
//循環輸出天數 $day = 1; $line = ''; while ( $day <= $lastday ) {
$cday = $year . '-' . $month . '-' . $day; //當前星期幾 $nowWeek = date ( 'N', mktime ( 0, 0, 0, $month, $day, $year ) ); if ($day == 1) { $line = '<tr align="center">'; $line .= str_repeat ( '<td> </td>', $nowWeek - 1 ); } if ($cday == $currentDay) { $style = 'style="color:red;"'; } else { $style = ''; } $line .= "<td $style>$day</td>"; //一周結束 if ($nowWeek == 7) { $line .= '</tr>'; $html .= $line; $line = '<tr align="center">'; } //全月結束 if ($day == $lastday) { if ($nowWeek != 7) { $line .= str_repeat ( '<td> </td>', 7 - $nowWeek ); } $line .= '</tr>'; $html .= $line; break; } $day ++;
}
$html .= <<<HTML
</table>
</td> </tr> </table> HTML; return $html; }
/**
- 檢測是否是32位機
- @author fc_lamp
- @blog: fc-lamp.blog.163.com
*/
function is32()
{
$is32 = False;
if (strtotime ( '2039-10-10' ) === False)
{
} return $is32; }$is32 = True;
</pre>