<html>
<body>
<form action="/example/html5/demo_form.asp" method="get">
姓:<input type="text" name="lname" /><br />
名:<input type="text" name="fname" /><br />
<button type="submit" >提交</button>
<button type="submit" formmethod="post" formaction="/example/html5/demo_post.asp">使用 POST 来提交</button>
</form>
</body>
</html>