<html>
<body>html
<p>請點擊文本標記之一,就能夠觸發相關控件:</p>spa
<form>
<label for="male">Male</label>
<input type="radio" name="sex" id="male" />
<br />
<label for="female">Female</label>
<input type="radio" name="sex" id="female" />orm
<label>請輸入北京今天空氣質量:<input id="aqi-input" type="text"></label>
<button id="button">確認填寫</button>htm
<div>您輸入的值是:<span id="aqi-display">尚無錄入</span></div>input
</form>io
</body>
</html>
form