[jQuery] Re: fn question

totally understand, thanks a lot

On 7月30日, 上午7時39分, Jules <jwira...@gmail.com> wrote:
> From the jquery pluginhttp://docs.jquery.com/Plugins/Authoring
> Your method must return the jQuery object, unless explicity noted
> otherwise.
>
> $('input#btn').btnClick().css("background-color","blue") won't work
> for your 1st case but works for the 2nd one.
>
> On Jul 30, 3:14 pm, "David .Wu" <chan1...@gmail.com> wrote:
>
>
>
> > I found these both work, so what is return for?
>
> > <script>
> > $.fn.btnClick = function() {
> >         this.click(function() {
> >                 alert('test');
> >         });
>
> > }
>
> > $('input#btn').btnClick();
> > </script>
>
> > <script>
> > $.fn.btnClick = function() {
> >         return this.click(function() {
> >                 alert('test');
> >         });
>
> > }
>
> > $('input#btn').btnClick();
> > </script>