<!DOCTYPE html> <html> <body> <h1>form novalidate 属性</h1> <p>novalidate 属性指示提交表单时不对输入进行验证:</p> <form action="/Index/Demo/demo_form.html" novalidate> First name:<br> <input type="text" name="firstname" value="Mickey"> <br> Last name:<br> <input type="text" name="lastname" value="Mouse"> <br><br> <input type="submit" value="Submit"> </form> <p><b>注释:</b>Safari 10(或更早版本)不支持 form 标签的 novalidate 属性。</p> </body> </html>