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php Calender(日历)代码

作者:佚名      php网站开发编辑:admin      更新时间:2022-07-23
php Calender(日历)代码

代码如下:

  1 <?php  2 /**  3  *   4  * 我的日历  5  * date_default_timezone_set date mktime  6  * @param int $year  7  * @param int $month  8  * @param string $timezone  9  * @author fc_lamp 10  * @blog: http://www.cnblogs.com/roucheng/ 11  */ 12 function myCalender($year = '', $month = '', $timezone = 'Asia/Shanghai') 13 { 14      15     date_default_timezone_set ( $timezone ); 16     $year = abs ( intval ( $year ) ); 17     $month = abs ( intval ( $month ) ); 18      19     //是否是32位机 20     if (is32()) 21     { 22         if ($year < 1970 or $year >= 2038) 23         { 24             $year = date ( 'Y' ); 25         } 26     } else 27     { 28         if ($year <= 0) 29         { 30             $year = date ( 'Y' ); 31         } 32      33     } 34      35     if ($month <= 0 or $month > 12) 36     { 37         $month = date ( 'm' ); 38     } 39      40     //上一年 41     $PRetYear = $year - 1; 42     //上一月 43     $mpYear = $year; 44     $preMonth = $month - 1; 45     if ($preMonth <= 0) 46     { 47         $preMonth = 1; 48         $mpYear = $pretYear; 49     } 50      51     //下一年 52     $nextYear = $year + 1; 53     //下一月 54     $mnYear = $year; 55     $nextMonth = $month + 1; 56     if ($nextMonth > 12) 57     { 58         $nextMonth = 1; 59         $mnYear = $nextYear; 60     } 61      62     //日历头 63     $html = <<<HTML 64 <table width="500" border="1"> 65   <tr align="center"> 66     <td><a href="?y=$pretYear">上一年</a></td> 67     <td><a href="?y=$mpYear&m=$preMonth">上一月</a></td> 68      <td><a href="?">回到今天</a></td> 69     <td><a href="?y=$mnYear&m=$nextMonth">下一月</a></td> 70     <td><a href="?y=$nextYear">下一年</a></td> 71   </tr> 72   <tr align="center"> 73     <td colspan="5">{$year}年{$month}月</td> 74   </tr> 75   <tr> 76       <td colspan="5"> 77         <table width="100%" border="1"> 78             <tr align="center"> 79                 <td style="background-color:#DAF0DD;">星期一</td> 80                 <td style="background-color:#DAF0DD;">星期二</td> 81                 <td style="background-color:#DAF0DD;">星期三</td> 82                 <td style="background-color:#DAF0DD;">星期四</td> 83                 <td style="background-color:#DAF0DD;">星期五</td> 84                 <td style="background-color:#F60;color:#fff;font-weight: bold;">星期六</td> 85                 <td style="background-color:#F60;color:#fff;font-weight: bold;">星期天</td> 86             </tr> 87 HTML; 88      89     $currentDay = date ( 'Y-m-j' ); 90      91     //当月最后一天 92     $lastday = date ( 'j', mktime ( 0, 0, 0, $nextMonth, 0, $year ) ); 93      94     //循环输出天数 95     $day = 1; 96     $line = ''; 97     while ( $day <= $lastday ) 98     { 99         $cday = $year . '-' . $month . '-' . $day;100         101         //当前星期几102         $nowWeek = date ( 'N', mktime ( 0, 0, 0, $month, $day, $year ) );103         104         if ($day == 1)105         {106             $line = '<tr align="center">';107             $line .= str_repeat ( '<td>&nbsp;</td>', $nowWeek - 1 );108         }109         110         if ($cday == $currentDay)111         {112             $style = 'style="color:red;"';113         } else114         {115             $style = '';116         }117         118         $line .= "<td $style>$day</td>";119         120         //一周结束121         if ($nowWeek == 7)122         {123             $line .= '</tr>';124             $html .= $line;125             $line = '<tr align="center">';126         }127         128         //全月结束129         if ($day == $lastday)130         {131             if ($nowWeek != 7)132             {133                 $line .= str_repeat ( '<td>&nbsp;</td>', 7 - $nowWeek );134             }135             $line .= '</tr>';136             $html .= $line;137             138             break;139         }140         141         $day ++;142     }143     144     $html .= <<<HTML145         </table>    146     </td>147   </tr>148 </table>149 HTML;150     return $html;151 }152 153 /**154  * 155  * 检测是否是32位机156  * @author fc_lamp157  * @blog: fc-lamp.blog.163.com158  */159 function is32()160 {161     $is32 = False;162     if (strtotime ( '2039-10-10' ) === False)163     {164         $is32 = True;165     }166     return $is32;167 }