W3CAPI 实例工具箱
运行代码
源代码
<!DOCTYPE html> <html > <head> <meta charset="UTF-8"> </head> <body> <form action="/" method="get"> <p>电子邮件(E-mail): <input type="email" name="user_email" required="required" /></p> <p><button type="submit">点我提交</button></p> </form> </body> </html>
运行结果