Re: Dynamic input fields in Form

From: Date: Fri, 07 Feb 2003 20:23:49 +0000
Subject: Re: Dynamic input fields in Form
References: 1 2  Groups: php.general 
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> Thanks for the answer; but there is nobody who can show me an example in > code??? You mean do the work for you? Do you want the PHP or Javascript solution? Only one can be posted on this list... The PHP one is simple. Assuming $_POST['num'] is the number from your drop down... for($x=0;$x<$_POST['num'];$x++) { echo '<input type="text">'; } That's it. ---John Holmes... > > > I have a form where the user selects for example; how many cars > > > you have: 4. Then it most dynamicly create 4 input fields > > [...] > > > > Using only PHP, you'll have to make this a two-step process where page 1 > > collects the number of cars and posts to page 2, which generates the form > > accordingly. > > > > If is has to be done on the same page, you'll need to call a Javascript > > function every time the number of cars changes. That function will have to > > add or remove <input>s from the form depending on the number of cars > > entered, and of course the whole page will break completely for anyone > > without Javascript. > > > > I'd make it a two-step process myself, it's considerably more robust and > > offers considerably less room for problems (what happens if I claim I have > > five cars, fill out their details, and then change it to three cars? which > > details do you get rid of?) > > > > Cheers > > Jon > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php >

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