Try this:
<cffunction name="getDataJSONP"
access="remote"
returntype="string"
output="false"
returnformat="plain">
*<cfargument name="callback" type="string" required="yes">*
* <cfset local.q = ""> <cfquery name="local.q">*
* select firstname, lastname*
* from people*
*</cfquery>*
*<cfreturn arguments.callback &* *"(" & serializejson(q,true) & ")>*
*</cffunction>*
On Thu, Dec 5, 2013 at 1:59 PM, Steve Drucker <[email protected]> wrote:
> It's covered here:
>
> http://training.figleaf.com/curriculum/cfjqm.cfm
>
>
> On Thu, Dec 5, 2013 at 1:57 PM, Wilson, Brooks
> <[email protected]>wrote:
>
>> Greetings:
>>
>>
>>
>> I’m beginning to think it isn’t possible for CF 9.01 to return JSONP? I
>> am using jQuery 1.10.2 on a client to request a JSONP object. See the
>> following HTML (client-side):
>>
>>
>>
>> var jqxhr = $.getJSON( "WeatherFeedJsonp.cfc?callback=?"
>>
>> , {method: "get5DayForecastJsonp", latitude: "33.76", longitude:
>> "-84.42"}
>>
>> , function(data) { loadData(data); } // callback function
>>
>> )
>>
>> .fail(function(jqxhr, textStatus, error) {
>>
>> var err = textStatus + ", " + err; alert(err);
>>
>> });
>>
>>
>>
>> The WeatherFeedJsonp.cfc method get5DayForecastJsonP is coded
>> (server-side):
>>
>>
>>
>> <cffunction name="get5DayForecastJsonp" access="remote"
>> returntype="array" returnFormat="JSON">
>>
>> <cfargument name="latitude" type="Numeric" required="true"/>
>>
>> <cfargument name="longitude" type="Numeric" required="true"/>
>>
>>
>>
>> <cfset var data = get5DayForecastXml(latitude, longitude)/> <!---
>> returns NOAA XML weather feed --->
>>
>> <cfset var data = xmlParse(data)/>
>>
>> <cfset var xmlRoot = data['dwml']['data']/>
>>
>> <cfset var weather = arrayNew(1)/>
>>
>>
>>
>> <!---
>>
>> .
>>
>> .
>>
>> .
>>
>> loop through the XML data variable that contains the 5 day forecast
>> from NOAA
>>
>> and create an array of daily weather forecast in the "weather" variable"
>>
>> .
>>
>> .
>>
>> .
>>
>> --->
>>
>>
>>
>> <cfreturn weather/>
>>
>> </cffunction>
>>
>>
>>
>> I added
>>
>>
>>
>> <cfset this.secureJSON = true>
>>
>> <cfset this.secureJSONPrefix = "// ">
>>
>>
>>
>> to application.cfc .
>>
>>
>>
>> On the client, I tested by visiting the URL:
>> *http://myservername.org/componentName.cfc?method=get5DayForecastJsonp&latitude=.
>> <http://myservername.org/componentName.cfc?method=get5DayForecastJsonp&latitude=.>..*And
>> I get a nice looking JSON string back:
>>
>>
>>
>> //
>> [{"ICON":"hi_shwrs50.jpg","LOTEMP":"62","PCTRAINNITE":"48","CONDITIONS":"Chance
>> Rain
>> Showers","DATE":"2013-12-05","PCTRAINDAY":"54","HITEMP":"72"},{"ICON":"hi_shwrs80.jpg","LOTEMP":"49","PCTRAINNITE":"80","CONDITIONS":"Rain
>> Showers
>> Likely","DATE":"2013-12-06","PCTRAINDAY":"72","HITEMP":"75"},{"ICON":"ra.jpg","LOTEMP":"47","PCTRAINNITE":"80","CONDITIONS":"Drizzle","DATE":"2013-12-07","PCTRAINDAY":"70","HITEMP":"54"},{"ICON":"ra80.jpg","LOTEMP":"53","PCTRAINNITE":"67","CONDITIONS":"Rain","DATE":"2013-12-08","PCTRAINDAY":"80","HITEMP":"56"},{"ICON":"hi_shwrs70.jpg","LOTEMP":"40","PCTRAINNITE":"49","CONDITIONS":"Rain
>> Showers Likely","DATE":"2013-12-09","PCTRAINDAY":"70","HITEMP":"61"}]
>>
>>
>>
>> But when I execute the code with the $.getJSON call via HTML I get an
>> error. In FireBug I get a 200 OK and the data appears as XHR not
>> JavaScript. I know that the content type returned in the response must be
>> text/javascript, so I used
>>
>>
>>
>> <cfcontent type="text/javascript; charset=UTF-8" />
>>
>>
>>
>> In the CFC component body. The content-type response header says
>> “text/javascript”, but it still shows up as XHR.
>>
>>
>>
>> Has anyone implemented a JSONP feed with CF 9? What am I missing?
>>
>>
>>
>> Sincerely, Brooks
>> ------------------------------
>>
>> Brooks Wilson | Senior Web Developer Programmer/Analyst
>> *Technology Solutions Services | **Application Delivery Services*
>>
>> Federal Reserve Bank of Atlanta | 1000 Peachtree Street, Atlanta, GA
>> 30309-4470
>>
>> Phone: 404.498.8178 | Fax: 404.498.8239 | Mobile: 404.985.9270
>>
>> Email: [email protected]
>>
>>
>>
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>
>
>
>
> --
> Regards,
> Steve Drucker
> Founder / President
> Fig Leaf Software
> http://www.figleaf.com
> http://training.figleaf.com
> Acquia, Adobe, Brightcove, Google, JackBe, Paperthin, Sencha
> Consulting/Training/Sales/Support
>
> "We've got you covered"
>
> Fig Leaf Software is a Veteran-Owned Small Business (VOSB) on GSA Schedule
>
--
Regards,
Steve Drucker
Founder / President
Fig Leaf Software
http://www.figleaf.com
http://training.figleaf.com
Acquia, Adobe, Brightcove, Google, JackBe, Paperthin, Sencha
Consulting/Training/Sales/Support
"We've got you covered"
Fig Leaf Software is a Veteran-Owned Small Business (VOSB) on GSA Schedule
