非常简单的日历类

非常简单的日历类

代码如下

复制代码

date_default_timezone_set("etc/gmt-8");

class calendar{

var $t = array();
var $datesofmonth = array('1'=>'31','2'=>'28','3'=>'31','4'=>'30','5'=>'31','6'=>'30','7'=>'31','8'=>'31','9'=>'30','10'=>'31','11'=>'30','12'=>'31');
var $y,$m,$d;

function set($time){
$this->t = getdate($time);
$this->y = $this->t['year'];
$this->m = $this->t['mon'];
$this->d = date('d',$time);
}

function isrun(){
return ($this->y%400==0 || ($this->y%4==0 && $this->y%100==0)) ? 1 : 0;
}

function first(){
$time = mktime(0,0,0,$this->m,1,$this->y);
$time = getdate($time);
return $time['wday'];
}

function html(){
$isrun = $this->isrun();
$this->datesofmonth[2] = $isrun==1 ? 29: 28;
$html .= "

";
$html .= " ";
$html .= "phprm.com ";
$html .= " ";
$first = $this->first();
for($i=0; $i$html .= "";
}
$count = $this->datesofmonth[$this->m]+$first;
for ($i=1; $idatesofmonth[$this->m]; $i++){
$style = $i==$this->d ? ' style="color:red;font-weight:bold;"' : '' ;
$html .= "";
if (($i==7%$first || ($i+$first)%7==0) && $i$html .= "";
}
}
$count = 7-$count%7;
if ($countfor ($i=0; $i$html .= "";
}
}
$html .= " ";
$html .= "

上一月	{$this->y}年 {$this->m}月					下一月
星期天	星期一	星期二	星期三	星期四	星期五	星期六
	$i

";
return $html;
}
}

$calendar = new calendar();
$calendar->set(time());
echo $calendar->html();

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