| Re: How to transfer value to iframe? [message #183130 is a reply to message #183129] |
Thu, 10 October 2013 04:51   |
Mr Oldies
Messages: 241
Registered: October 2013
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Senior Member |
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On Thu, 10 Oct 2013 15:40:55 +1100, Jeff North wrote:
> 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>
Wonder why I get absolutely nothing as a reeult?
Guess it's because nothing got assingned eh?
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