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简单实用PHP日历程序代码

时间:2022-06-24 17:25:27 编辑:袖梨 来源:一聚教程网

PHP日历程序,功能都是大众化的,可以下拉切换年月,上一年下一月下一年上一月,太另类的没去写,主要的写出来了,扩展起来就方便多了,标题为什么要叫精美呢,是因自已感觉界面还过得去,哈哈,让大家见笑了,不足之处还请指出。

效果代码如下

简单实用PHP日历程序代码

php日历核心代码

 代码如下 复制代码

//日历类
class calendar {
    //当前的年
    private $year;
    //当前的月
    private $month;
    //一个月中第一天是星期几
    private $start_weekday;
    //当前月的天数
    private $days;
    //最大数与最小年数,最大与最小月数
    private $yearMonth = array(2080, 1900, 12, 1);
    //构造函数
    function __construct() {
        if (isset($_GET['year'])) {
           $this->year = $_GET['year'];
        }
            if (isset($_GET['month'])) {
            $this->month = $_GET['month'];
        }
        $this->pnYm($this->year, $this->month);
        $this->days = date('t', mktime(0, 0, 0, $this->month, 1, $this->year));
        $this->start_weekday = date('w', mktime(0, 0, 0, $this->month, 1, $this->year));
        $this->style();
    }
    //输出
    private function style() {
        echo '

';
        $this->weeklist();
        $this->daylist();
        echo '
';
    }
    //年月参数判断
    private function ymCheck($year, $month) {
        if (!is_numeric($year)) {
            $year = date('Y');
        }
        if (!is_numeric($month)) {
            $month = date('m');
        }
        if ($month < $this->yearMonth[3]) {
            $month = $this->yearMonth[2];
            $year -= 1;
        }
        if ($month > $this->yearMonth[2]) {
            $month = $this->yearMonth[3];
            $year = intval($year) + 1;
        }
        $year = $year < $this->yearMonth[1] ? $this->yearMonth[1] : $year;
        $year = $year > $this->yearMonth[0] ? $this->yearMonth[0] : $year;
        return array($year, $month);
    }
    //上一年、下一年、上一月、下一月
    private function pnYm($year, $month) {
        $ym = $this->ymCheck($year, $month);
        $this->year = $ym[0];
        $this->month = $ym[1];
    }
    //weeklist周列表
    private function weeklist() {
        $week = array('日','一','二','三','四','五','六');
        echo '';
        foreach ($week as $val) {
            echo '';
        }
        echo '';
    }
    //daylist天列表
    private function daylist() {
        //年月日导航
        echo '';
        echo '';
        echo '';
        echo '';
       echo '';
       echo '';
       echo '';

       echo '

';
       //输出空格(当前一个月第一天前面要空出来的)
       for($i = 0; $i < $this->start_weekday; $i++) {
             echo '';
       }
       for ($k = 1; $k <= $this->days; $k++) {
            $i++;
            if ($k == date('d')) {
                  echo '';
            }else {
                  echo '';
            }
            if ($i % 7 == 0) {
                 if ($k != $this->days) {
                        echo '';
                 }
            }
        }
         echo '';
    }
}
?>

'.$val.'
<<<';
        echo '
';
        echo '<select name="year" onchange="formaction()">';
        for ($i = $this->yearMonth[1]; $i <= $this->yearMonth[0]; $i++) {
             if ($i == $this->year) {
                   echo '';
             }else {
                   echo '';
             }
        }
        echo '';
        echo '
>>>
 '.$k.''.$k.'

html+css代码

 代码如下 复制代码





PHP日历程序




require 'init.php';
$calendar = new calendar();
?>

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