On 3月4日, 上午12時37分, David Stamm <[EMAIL PROTECTED]> wrote:
> I'm sorry, I thought you were trying to architect your own plugin to
> make it easier to override for others.
>
> A useful technique when you're overriding someone else's function, is
> to save a reference to the original implementation right before you
> override it:
>
> // save a reference to the original function
> fn = jQuery.example;
>
> // override function
> jQuery.example = function(str) {
> // use the original implementation
> fn(str.toUpperCase());
> };
>
> This doesn't really help in your example, since you're trying to
> override a call to alert(). But I thought I'd mention it, in case it
> does applies to your real-world situation.
>
> thanks,
> David
>
>
Thanks for your tips.
Howard
