复制代码 代码如下:

/**
 *
 * 我的日历
 * date_default_timezone_set date mktime
 * @param int $year
 * @param int $month
 * @param string $timezone
 * @author fc_lamp
 */
function myCalender($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 = <<

/**
 *
 * 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;
}