代码示例:(标识:eg_html5_input_formnovalidate)
<!DOCTYPE HTML>
<html>
<body>

<form action="/index/demo/form_current.html" method="get">
E-mail: <input type="email" name="userid" /><br />
<input type="submit" value="提交" /><br />
<input type="submit" formnovalidate="formnovalidate" value="进行没有验证的提交" />
</form>

</body>
</html>
运行结果: