1回答

• 

  xzjyd

  2017-05-11 14:10:34

  <?php
  date_default_timezone_set('asia/shanghai');
  $week = date("w");//获取当天星期几
  $info = "";//提示信息
  if($week ==1){
      $info = "上午有课";
  }else if($week ==3){
   $info = "下午有课"; 
  }else{
   $info = "今天没课";
  }
  echo $info; //输出提示信息
  ?>

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