| Re: How to transfer value to iframe? [message #183128 is a reply to message #183126] |
Thu, 10 October 2013 04:01   |
Mr Oldies
Messages: 241
Registered: October 2013
Karma:
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Senior Member |
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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?
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