phpCalender(台历）代码

= 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    $html = <<      上一年    上一月     回到今天    下一月    下一年        {$year}年{$month}月                  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 = '';            $line .= str_repeat ( '', $nowWeek - 1 );        }                if ($cday == $currentDay)        {            $style = 'style="color:red;"';        } else        {            $style = '';        }                $line .= "";                //一周结束        if ($nowWeek == 7)        {            $line .= '';            $html .= $line;            $line = '';        }                //全月结束        if ($day == $lastday)        {            if ($nowWeek != 7)            {                $line .= str_repeat ( '', 7 - $nowWeek );            }            $line .= '';            $html .= $line;                        break;        }                $day ++;    }        $html .= <<
            
                
星期一
                
星期二
                
星期三
                
星期四
                
星期五
                
星期六
                
星期天
            
 
$day
 
          
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;}