<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>select下拉表单</title>
</head>
<body>
<!-- form把select和option包含 -->
<form>
姓名：
<select>
<option>陈笑豪</option>
<option selected="selected">羽神</option>
<option>少主</option>
<option>关羽</option>
</select>
</form>
</body>
</html>