第三个 ”篮球“ 选项为什么是个框啊
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>你对什么运动感兴趣</title>
</head>
<body>
<form>
<label for="male">慢跑</label>
<input type="radio" name="gender" id="male" />
<br />
<label for="female">登山</label>
<input type="radio" name="gender" id="female" />
<br />
<label for="email">篮球</label>
<input type="email" name="email" id=" email"/>
</form>
</body>
</html>