- <?php
- /**
- *
- * 我的日历
- * 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 ( $month ) );
- //是否是32位机
- if (is32())
- {
- if ($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;
- }
- //日历头
- $html = <<<HTML
- <table width="500" border="1">
- <tr align="center">
- <td><a href="?y=$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' );
- //当月最后一天
- $lastday = date ( 'j', mktime ( 0, 0, 0, $nextMonth, 0, $year ) );
- //循环输出天数
- $day = 1;
- $line = '';
- while ( $day <= $lastday )
- {
- $cday = $year . '-' . $month . '-' . $day;
- //当前星期几
- $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>";
- //一周结束
- if ($nowWeek == 7)
- {
- $line .= '</tr>';
- $html .= $line;
- $line = '<tr align="center">';
- }
- //全月结束
- if ($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;
- }
- /**
- *
- * 检测是否是32位机
- * @author fc_lamp
- * @blog: fc-lamp.blog.163.com
- */
- function is32()
- {
- $is32 = False;
- if (strtotime ( '2039-10-10' ) === False)
- {
- $is32 = True;
- }
- return $is32;
- }
- //该片段来自于http://www.codesnippet.cn/detail/240220148747.html
来源: http://www.codesnippet.cn/detail/240220148747.html