On Tue, Nov 18, 2008 at 3:29 PM, listgroups08 wrote: > ----- Original Message ----- > From: "HELLBOY" > > Hi All, > Here is the reason why i ak asking for ur help. > > I have a edit form in which the values already stored in DB are populated. > User can edit some or all the values in the form. > then he submit the form. > > NOW I WANT SOME JAVASCRIPT / PHP FUNCTIONALITY WHICH WILL GIVE ME THE > types & values OF ALL ELEMENTS ON FORM WHICH SHOULD BE before submitting & > after submitting. > I HAVE TO COMPARE these values so that i can send only changed values to > server. > > I HAD TRIED form.elements in JAVASCRIPT BUT IT GIVES SAME VALUES. > > Regards, > Rider > ------------------------------- > Hello HELLBOY, > > If you want to do something before submitting a form then you are talking > about browser code and > this group is about php - a server code so we can't help you with this > question here. > > In any case some people disable Javascript so you need a system based plain > HTML with perhaps some > Javascript for extra but not required functions. > > Why not just send on all the fields, changed or not, and sort it out on the > server. The server has > to validate the data anyway. > > When you have done that, then worry about any Javascript but please don't > ask here unless you are > looking at some php generated AJAX. > > What you are asking can be done in Javascript but this is the wrong group > to ask about Javascript. > > Thanks. > > > ----------------------------------- Hi, Thanks a lot for quick reply. As u told I will try it on server side. But reason for question was 1. I am submitting form using AJAX. 2. My POST data is very huge thats y i was trying to eliminate it only on client side.
AnyWay THANKS ONCE AGAIN.