·您当前的位置:首页 > 技术教程 > AS2与AS3技术 >

[AS3]as3加载JSON数据 as3与json交互源代码示例

时间:2012-06-20 08:45oschina
[AS3]as3加载JSON数据 as3与json交互代码示例

[AS3]as3加载JSON数据 as3与json交互代码示例

  1. package   
  2. {  
  3.         import flash.display.Sprite;  
  4.         import flash.events.Event;  
  5.         import flash.net.URLLoader;  
  6.         import flash.net.URLRequest;  
  7.           
  8.         import com.adobe.serialization.json.JSON;  
  9.           
  10.    
  11.         public class Main extends Sprite   
  12.         {  
  13.                   
  14.                 private var _jsonPath:String = "json_example.txt";  
  15.                   
  16.                 public function Main():void   
  17.                 {  
  18.                         if (stage) init();  
  19.                         else addEventListener(Event.ADDED_TO_STAGE, init);  
  20.                 }  
  21.                   
  22.                 private function init(e:Event = null):void   
  23.                 {  
  24.                         removeEventListener(Event.ADDED_TO_STAGE, init);  
  25.                           
  26.                         var loader:URLLoader = new URLLoader();  
  27.                         var request:URLRequest = new URLRequest();  
  28.                         request.url = _jsonPath;  
  29.                         loader.addEventListener(Event.COMPLETE, onLoaderComplete);  
  30.                         loader.load(request);  
  31.                 }  
  32.                   
  33.                   
  34.                 private function onLoaderComplete(e:Event):void   
  35.                 {  
  36.                         var loader:URLLoader = URLLoader(e.target);  
  37.                         var jsonArray:Array = JSON.decode(loader.data);  
  38.                           
  39.                         trace("loader.data: " + loader.data);  
  40.    
  41.                         trace(jsonArray[0].Id);  
  42.                         // 7  
  43.                           
  44.                         trace(jsonArray[0].Mentions[0].Id);  
  45.                         // 5  
  46.                           
  47.                         trace(jsonArray[0].Mentions[0].StatusId);  
  48.                         // 34  
  49.                           
  50.                         trace(jsonArray[0].Mentions[0].CreatedDateTime);  
  51.                         // /Date(1310051914617+0100)/  
  52.                           
  53.                         trace(jsonArray[0].Mentions[0].Text);  
  54.                         // Text  
  55.                           
  56.                         trace(jsonArray[0].Mentions[0].UserName);  
  57.                         // Username  
  58.                           
  59.                         trace(jsonArray[0].Mentions[0].UserLocation);  
  60.                         // UK  
  61.                           
  62.                         trace(jsonArray[0].Mentions[0].UserLanguage);  
  63.                         // en-GB  
  64.                           
  65.                         trace(jsonArray[0].Mentions[0].IsCheckIn);  
  66.                         // true  
  67.                           
  68.                         trace(jsonArray[0].Tips[0].Id);  
  69.                         // 5  
  70.                           
  71.                         trace(jsonArray[0].Tips[0].FourSquareId);  
  72.                         // 7e06c4b2-1fb5-4f35-9619-c99a384f5ae7  
  73.                           
  74.                         trace(jsonArray[0].Tips[0].CreatedAt);  
  75.                         // /Date(1310051914636+0100)/  
  76.                           
  77.                         trace(jsonArray[0].Tips[0].Text);  
  78.                         // Text  
  79.                           
  80.                         trace(jsonArray[0].Tips[0].Username);  
  81.                         // Username  
  82.                           
  83.                         trace(jsonArray[0].Checkins);  
  84.                         // 0  
  85.                           
  86.                         trace(jsonArray[0].HereNow);  
  87.                         // 0  
  88.                           
  89.                         trace(jsonArray[0].TimeStamp);  
  90.                         // /Date(1310051914639+0100)/  
  91.                           
  92.                         trace(jsonArray[0].Venue.Id);  
  93.                         // 7  
  94.                           
  95.                         trace(jsonArray[0].Venue.FoursquareId);  
  96.                         // cacbf3bd-f0aa-403d-9f9b-2056b4985ba1  
  97.                           
  98.                         trace(jsonArray[0].Venue.Name);  
  99.                         // Venue Name  
  100.                           
  101.                 }  
  102.    
  103.         }  
  104. }  
  105.    
  106.    
  107.    
  108. ////////////////////////////////////////////////////////  
  109. // Here is the contents of the 'json_example.txt' file  
  110. ////////////////////////////////////////////////////////  
  111. /*  
  112.    
  113. [  
  114.   {  
  115.     "Id": 7,  
  116.     "Mentions": [  
  117.       {  
  118.         "Id": 5,  
  119.         "StatusId": 34,  
  120.         "CreatedDateTime": "\/Date(1310051914617+0100)\/",  
  121.         "Text": "Text",  
  122.         "UserName": "Username",  
  123.         "UserLocation": "UK",  
  124.         "UserLanguage": "en-GB",  
  125.         "IsCheckIn": "true"   
  126.       }  
  127.     ],  
  128.     "Tips": [  
  129.       {  
  130.         "Id": 5,  
  131.         "FourSquareId": "7e06c4b2-1fb5-4f35-9619-c99a384f5ae7",  
  132.         "CreatedAt": "\/Date(1310051914636+0100)\/",  
  133.         "Text": "Text",  
  134.         "Username": "Username"  
  135.       }  
  136.     ],  
  137.     "Checkins": 0,  
  138.     "HereNow": 0,  
  139.     "TimeStamp": "\/Date(1310051914639+0100)\/",  
  140.     "Venue": {  
  141.       "Id": 7,  
  142.       "FoursquareId": "cacbf3bd-f0aa-403d-9f9b-2056b4985ba1",  
  143.       "Name": "Venue Name"  
  144.     }  
  145.   }  
  146. ]  
  147.    
  148. */ 

 

热门文章推荐

请稍候...

保利威视云平台-轻松实现点播直播视频应用

酷播云数据统计分析跨平台播放器