php 生成年月日下载列表的简单示例

php生成年月日下载列表，感兴趣的小伙伴，下面一起跟随编程之家 jb51.cc的小编来看看吧。
经测试代码如下：

/**
 * 生成年月日下载列表
 *
 * @param 
 * @arrange (编程之家) jb51.cc
 **/
function mdy($mid = month,$did = day,$yid = year,$mval,$dval,$yval)
 {
  if(empty($mval)) $mval = date(m);
  if(empty($dval)) $dval = date(d);
  if(empty($yval)) $yval = date(Y);
 
  $months = array(1 => January,2 => February,3 => March,4 => April,5 => May,6 => June,7 => July,8 => August,9 => September,10 => October,11 => November,12 => December);
  $out = <select name='$mid' id='$mid'>;
  foreach($months as $val => $text)
   if($val == $mval) $out .= <option value='$val' selected>$text</option>;
   else $out .= <option value='$val'>$text</option>;
  $out .= </select> ;
 
  $out .= <select name='$did' id='$did'>;
  for($i = 1; $i <= 31; $i++)
   if($i == $dval) $out .= <option value='$i' selected>$i</option>;
   else $out .= <option value='$i'>$i</option>;
  $out .= </select> ;
 
  $out .= <select name='$yid' id='$yid'>;
  for($i = date(Y); $i <= date(Y) + 2; $i++)
   if($i == $yval) $out.= <option value='$i' selected>$i</option>;
   else $out.= <option value='$i'>$i</option>;
  $out .= </select>;
 
  return $out;
 }


/***   来自编程之家 jb51.cc（jb51.cc）   ***/