一個簡單的php Calender(日歷)

nepe 9年前發布 | 3K 次閱讀 PHP

 
<?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>&nbsp;</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>&nbsp;</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) {
     $is32 = True;
    
    } return $is32; }

</pre>

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