51help TIY
码：
<!DOCTYPE HTML> <html> <body> <form action="http://www.51help.tk/example/html5/demo_form.asp" method="get"> First name: <input type="text" name="fname" /><br /> Last name: <input type="text" name="lname" /><br /> <button type="submit" >提交</button> <button type="submit" formtarget="_blank">口</button> </form> </body> </html>
查看结果: