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| Próxima revisión | Revisión previa | ||
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fw:as3corelib:as3corelib [2009/10/01 11:47] alfred creado |
fw:as3corelib:as3corelib [2020/05/09 09:25] (actual) |
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| ====== as3corelib ====== | ====== as3corelib ====== | ||
| + | ===== Utilización ===== | ||
| + | |||
| + | ==== Deserializar datos JSON ==== | ||
| + | Necesitaremos importar el ''com.adobe.serialization.json.JSON'', a partir de entonces podremos hacer una llamada a ''JSON.decode'' al cual se le pasa un string (con lo que te ha devuelto el servicio JSON) y te devuelve "lo que elijas": | ||
| + | <code xml> | ||
| + | <mx:Script> | ||
| + | <![CDATA[ | ||
| + | import mx.collections.ArrayCollection; | ||
| + | import mx.rpc.events.ResultEvent; | ||
| + | import com.adobe.serialization.json.JSON; | ||
| + | |||
| + | private function onJSONLoad(event:ResultEvent):void | ||
| + | { | ||
| + | var rawData:String = String(event.result); | ||
| + | var arr:Array = (JSON.decode(rawData) as Array); | ||
| + | var dp:ArrayCollection = new ArrayCollection(arr); | ||
| + | cmb.dataProvider = dp; | ||
| + | cmb.labelField = "denominacion"; | ||
| + | } | ||
| + | |||
| + | public function load () | ||
| + | { | ||
| + | service.send(); | ||
| + | } | ||
| + | ]]> | ||
| + | </mx:Script> | ||
| + | |||
| + | <mx:HTTPService id="service" | ||
| + | resultFormat="text" | ||
| + | method="GET" | ||
| + | url="http://srvctrl/web-app-test/controllers/json/sae_lineas.ashx?parada=2289" | ||
| + | result="onJSONLoad(event)" /> | ||
| + | |||
| + | <mx:Panel> | ||
| + | <mx:ComboBox id="cmb" /> | ||
| + | <mx:Button click="{load();}" /> | ||
| + | </mx:Panel> | ||
| + | </code> | ||
| + | O en vez de un array un objeto: | ||
| + | <code actionscript> | ||
| + | var rawData:String = String(event.result); | ||
| + | var person:Object = JSON.decode(rawData); | ||
| + | txtName.text = person.first_name + " " + person.last_name; | ||
| + | txtEmail.text = person.email; | ||
| + | </code> | ||
| + | |||
| + | ===== Datos de la librería ===== | ||
| + | * [[http://code.google.com/p/as3corelib/|Link]] | ||
| + | * {{fw:as3corelib:as3corelib-.92.1.zip|Librería}} | ||