| Re: How to transfer value to iframe? [message #183129 is a reply to message #183128] |
Thu, 10 October 2013 04:40   |
Jeff North
Messages: 58
Registered: November 2010
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On Thu, 10 Oct 2013 00:01:56 -0400, in comp.lang.php richard
<noreply(at)example(dot)com>
<1072h1gn3qh4z(dot)axclc9ryd5s7$(dot)dlg(at)40tude(dot)net> wrote:
> | On Thu, 10 Oct 2013 14:20:56 +1030, David Robley wrote:
> |
> | > richard wrote:
> | >
> | >> On Thu, 10 Oct 2013 13:43:42 +1030, David Robley wrote:
> | >>
> | >>> richard wrote:
> | >>>
> | >>>> http://mroldies.net/200/audiox.php
> | >>>>
> | >>>> First, the sound will work only in firefox.
> | >>>> So don't go bashing me for that.
> | >>>>
> | >>>> I have it set up so that a shuffled array will be displayed any time the
> | >>>> page is loaded. Hopefully.
> | >>>> What I want to do is to ensure that item one in the menu list will match
> | >>>> what is in the iframe.
> | >>>>
> | >>>> $_get[] relies on the values being transferred via a link.
> | >>>
> | >>> Not so - it uses the query string -
> | >>> https://en.wikipedia.org/wiki/Query_string - which may be passed via a
> | >>> clickable link, or as part of a URL
> | >>>
> | >>>> At this point, no link has been clicked on to set the value.
> | >>>> So how do I properly set the intitial value?
> | >>>
> | >>> <iframe id="x1" src="audiox1.php?a=foo&b=bar&c=baz"
> | >>> name="alpha"></iframe>
> | >>>
> | >>> Simply pass the value(s) you need to utilise in the iframe
> | >>
> | >> I tried this
> | >>
> | >> <iframe id="x1" src="audiox1.php?asong=songid" name="alpha"></iframe>
> | >>
> | >>
> | >> Assigining songid as $songid=$play[0];
> | >>
> | >> Retrieving value through
> | >>
> | >>
> | >> $number=$_GET["asong"];
> | >>
> | >> echo $number;
> | >>
> | >>
> | >>
> | >> Results in "songid" being printed.
> | >
> | > Not surprisingly, because that is what you have set as the value for asong
> | > in the iframe link. If you want to pass a value contained in a variable, you
> | > should use the variable, not a string. Look closely at what you are doing
> | > when calling the iframe.
> | >
> | > <iframe id="x1" src="audiox1.php?asong=songid" name="alpha"></iframe>
> |
> | so my question kind of still stands.
> | how do I make asong=?????? as the given initial value of the shuffled
> | array?
Shhheeeeesssshhh.
<iframe id="x1" src="audiox1.php?asong="+songid name="alpha"></iframe>
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