<html><body><h1>form novalidate 属性</h1><p>novalidate 属性规定提交表单时不应验证表单数据。</p><form action="/demo/html/action_page.php" novalidate> <label for="email">Enter your email:</label> <input type="email" id="email" name="email" required><br><br> <input type="submit" value="提交"></form><p><b>注释：</b>Safari 10 或更早的版本不支持 form 标签的 novalidate 属性。</p></body></html>