W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE HTML> <html> <body> <form action="/example/html5/demo_post_enctype.asp" method="post"> First name: <input type="text" name="fname" /><br /> <button type="submit" >提交</button> <button type="submit" formenctype="multipart/form-data">以 Multipart/form-data 类型提交</button> </form> </body> </html>