Form submission refresh page does not jump source code design
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1. Design source code Copy code The code is as follows:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Form submission page does not jump</title> </head> <body> <form action="" id="" method="post" target="id_iframe"> <input type="text" id="input_text" name="input_text"/> <input type="submit" id="sobmit" name="submit" value="Submit" /> </form> <iframe id="id_iframe" name="id_iframe" style="display:none;"></iframe> </body> </html> 2. Operation results (1) Enter "451" and click "Submit"  (2) Enter "45464646" and click "Submit"  Page submission refresh, no jump |
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