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Can't get element
Message
De
05/03/2013 13:14:57
 
 
Information générale
Forum:
Javascript
Catégorie:
JQuery
Divers
Thread ID:
01567453
Message ID:
01567473
Vues:
25
It's a standalone fragment - not associated (and cannot be) with the main DOM (which, I believe, is the default context for JQuery).

>Why you can not use what Craig posted? Why do you need to access it through the parent?
>
>Here are few samples from my code:
>
>
>$(document).ready(function () {
>    $(":input[data-autocomplete]").each(function () {
>        $(this).autocomplete({ source: $(this).attr("data-autocomplete") });
>    });  
>
>    $("form div input").focus(function () {
>
>        $("form div").each(function () {
>            $(this).css("background-color", "white");
>        });
>
>        $(this).parent().css("background-color", "#F2FAED");
>        $(this).select();
>        $('.SelectOnEntry').focusin(function () {
>            $(this).select();
>        });
>    });
>
>    $("input:text")
>        .focus(function () { $(this).select(); })
>        .mouseup(function (e) { e.preventDefault(); });
>});
>
>
>
>
>>I know how to manipulate it - the problem is that I cannot get a reference to it. Note 'content' in this case is not the default context (the dom document) but a seperate html fragment and $(content).find('#trapName') returns zero results....
>>
>>>You can address the element directly
>>>
>>>$("#trapName")
>>>
>>>If you want to get the value, use
>>>var value = $("#trapName).val();
>>>
>>>To set the value
>>>$("#trapName).val("New value");
>>>
>>>
>>>>I think there is something wrong with my understanding of JQuery (which is pretty elemental at best).
>>>>
>>>>I have a fragment of html. Jquery sees it as this:
$(content): jQuery.fn.jQuery.init[3]
>>>>0: h2
>>>>1: text
>>>>2: input#trapName
>>>>length: 3
>>>>__proto__: Object[0]
so I thought I could access the input element with
$(content).find('#trapName')
but it finds nothing.
>>>>
>>>>Any clues. Note this fragment is not in the DOM - but should that matter?
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