<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool(w3cschool.cn)</title>
</head>
<body>
<form action="/statics/demosource/demo-form.php" method="get">
E-mail: <input type="email" name="userid" /><br>
<button type="submit" >提交</button><br>
<button type="submit" formnovalidate>不验证提交</button>
</form>
<p><strong>注意：</strong> Safari、Internet Explorer 9 及更早IE版本不支持 formmethod 属性。</p>
</body>
</html>
