Here's an article from IBM I've Googled:
http://www.ibm.com/developerworks/library/wa-aj-jsonp1/
I think it's fairly easy to understand and detailed. I think the
difficult part of JSONP is that the jQuery docs does not show an
example of how the server-side output is suppose to look like.
On Mar 2, 10:13 pm, Charles Liu <charles.li...@gmail.com> wrote:
> usually you should use $.getJSON when you need jsonp to get data from
> another domain
>
> On 3月3日, 上午8时17分, craigpierce <craigpie...@gmail.com> wrote:
>
> > Hi All -
>
> > I'm fairly new to jQuery, and totally new to jsonp. I would like to
> > see an example of an $.ajax call using jsonp - as of right now, this
> > is what I have tried (based on examples found via Google searches and
> > the text description on the $.ajax page), but nothing fires any of the
> > callbacks:
>
> > One:
> > function test(){
> > var jsonObj ={
> > dataOne: "foo",
> > dataTwo: "foo",
> > };
>
> > $.ajax({
> > type: "GET",
> > url: "https:myurl.com",
> > dataType: "jsonp",
> > data: jsonObj,
> > error: function(){alert('bad');},
> > success: function(){alert('good');},
> > complete: function(){alert('foo');}
> > });
>
> > }
>
> > Two:
> > function test(){
> > var jsonObj ={
> > dataOne: "foo",
> > dataTwo: "foo",
> > };
>
> > $.ajax({
> > type: "GET",
> > url: "https:myurl.com",
> > dataType: "jsonp",
> > jsonp: "testCallback",
> > data: jsonObj
> > });
>
> > }
>
> > function testCallback(){alert('foo');}
>
> > Three:
> > function test(){
> > var jsonObj ={
> > dataOne: "foo",
> > dataTwo: "foo",
> > };
>
> > $.ajax({
> > type: "GET",
> > url: "https:myurl.com?testCallback=?",
> > dataType: "jsonp",
> > data: jsonObj
> > });
>
> > }
>
> > function testCallback(){alert('foo');}
>
> > Four:
> > function test(){
> > var jsonObj ={
> > dataOne: "foo",
> > dataTwo: "foo",
> > };
>
> > $.ajax({
> > type: "GET",
> > url: "https:myurl.com?callback=testCallback",
> > dataType: "jsonp",
> > data: jsonObj
> > });
>
> > }
>
> > function testCallback(){alert('foo');}
>
> > Any help would be much appreciated! Thanks!!!
>
>
