On Aug 11, 5:42 am, rmb177 <[email protected]> wrote:
> I am developing an ASP.net web app using iui for the front end
> (targeted for the iPhone). I have a main page in which I've added a
> second "navBar" underneath the standard iui navBar. I use this second
> bar as a toolbar that has some buttons to allow the user to toggle
> between different views of the main page. When the user taps one of
> the buttons, I am making an AJAX call to the server to update the main
> view. The buttons on the tool bar need updating so I've added some
> custom target="_replace" code so I can replace out a specific item
> within the page, in this case the <body> element.
>
> I'm fairly certain I'm returning the correct html from my ASP.net.
> Tapping one of these buttons results in a page as I'm expecting. I've
> added the javascript function below to replace out the body of my page
> (all of the buttons have target="bodyReplace" and my body has
> id="bodyReplace":
>
> <code>
> function replaceElementDirectly(source, targElem) {
> var target = document.getElementById(targElem);
> var targetParent = target.parentNode;
> var frag = document.createElement(target.localName);
> frag.id = targElem;
> frag.innerHTML = source;
> targetParent.removeChild(target);
> targetParent.appendChild(frag);
> }
> </code>
That seems inefficient. If you're using innerHTML, why not:
function replaceElementDirectly(source, targElem) {
document.getElementById(targElem).innerHTML = source;
}
At the very least, the last two lines could be:
targetParent.replaceChild(frag, target);
--
Rob
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