[thelist] php form variables
benjamin deboute
deboute at nerdsoul.com
Wed May 31 04:40:27 2000
At 11:38 30/05/00 -0500, you wrote:
>alright... i could be way wrong on this (i'm fairly new to php), but
>something like this might work:
>
>$button = document.form[0].imgbtn;
>
><?php
> if ($button) {
> do something
> } else {
> do something else
> }
>?>
huh ?
how do you mess client-side javascript variable definition with a
server-side php variable check ? : )
><input type="image" src="img1.gif" name="imgbtn">
>can I reference it in a script like
>
><?
> if ($imgbtn) {
> // do something
> }
>else {
> // do something else
>}
>?>
if you don't give it a value, it won't work.
here it's value is set to '', so when it checks $imgbtn, it don't get anything.
if you want to get the click event on this image ::
<input type="image" src="img1.gif" name="imgbtn"
onClick="document.form[x].elements['imgcheck']='true';">
<input type="hidden" value='false' name="imgcheck">
<?
if($imgcheck) {
......
}
?>
that's how i would do it.
i may be wrong