在线运行代码 - 代码学院 www.codexy.cn

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>代码学院(codexy.cn)</title> 
</head>
<body>

<select>
  <option label="Volvo">Volvo (Latin for "I roll")</option>
  <option label="Saab">Saab (Swedish Aeroplane AB)</option>
  <option label="Mercedes">Mercedes (Mercedes-Benz)</option>
  <option label="Audi">Audi (Auto Union Deutschland Ingolstadt)</option>
</select>

</body>
</html>

源代码

动行结果