<html> <body> <form action="" method="post" target="iframe"> <input type="text" name="name" /> <input type="submit" value="提交" /> </form> <iframe name="iframe" style="display:none;"></iframe> </body> </html>
<html> <body> <form action="" method="post" target="iframe"> <input type="text" name="name" /> <input type="submit" value="提交" /> </form> <iframe name="iframe" style="display:none;"></iframe> </body> </html>