积少成多Flash(3) - ActionScript 3.0 基础之以文本形式、XML形式和JSON形式与ASP.NET通信

package 
{ 
        import flash.display.Sprite; 
        import flash.net.URLLoader; 
        import flash.net.URLRequest; 
        import flash.net.URLVariables; 
        import flash.net.URLRequestMethod; 
        import flash.events.Event; 
         
        // 对JSON的支持 
        import com.adobe.serialization.json.JSON; 
         
        public class Net extends Sprite 
        { 
                public function Net() 
                { 
                        // 以文本形式与ASP.NET通信 
                        showText(); 
                         
                        // 以XML形式与ASP.NET通信 
                        showXml(); 
                         
                        // 以JSON形式与ASP.NET通信 
                        showJSON(); 
                } 
                 
                // 以文本形式与ASP.NET通信 
                function showText():void 
                { 
                        var v:URLVariables = new URLVariables("name=webabcd&age=27"); 
                        var r:URLRequest = new URLRequest(); 
                        r.url = "http://localhost:1343/Web/Text.aspx"; 
                        r.method = URLRequestMethod.GET; 
                        r.data = v; 
                         
                        var l:URLLoader = new URLLoader(); 
                        l.load(r); 
                        l.addEventListener(Event.COMPLETE, textCompleteHandler); 
                } 
                 
                function textCompleteHandler(event:Event):void 
                { 
                        var l:URLLoader = URLLoader(event.target); 
                         
                        trace(l.data); 
                        // output: name: webabcd; age: 27 
                } 
                 
                // 以XML形式与ASP.NET通信 
                function showXml():void 
                { 
                        var v:URLVariables = new URLVariables() 
                        var r:URLRequest = new URLRequest(); 
                        r.url = "http://localhost:1343/Web/Xml.aspx"; 
                        r.method = URLRequestMethod.GET; 
                        r.data = v; 
                         
                         
                        var l:URLLoader = new URLLoader(); 
                        l.load(r); 
                        l.addEventListener(Event.COMPLETE, xmlCompleteHandler); 
                } 
                 
                function xmlCompleteHandler(event:Event):void 
                { 
                        var l:URLLoader = event.target as URLLoader; 
                        var xml:XML = new XML(l.data); 
                         
                        for each(var v in xml.person) 
                        { 
                                trace("姓名：" + v.@name + "；年龄：" + v.@age + "；薪水：" + v.salary); 
                        } 
                        // output:    
                        // 姓名：webabcd；年龄：27；薪水：1000 
                        // 姓名：webabcdefg；年龄：37；薪水：2000 
                        // 姓名：webabcdefghijklmn；年龄：47；薪水：30 
                } 
                 
                // 以JSON形式与ASP.NET通信 
                function showJSON():void 
                { 
                        var v:URLVariables = new URLVariables() 
                        var r:URLRequest = new URLRequest(); 
                        r.url = "http://localhost:1343/Web/JSON.aspx"; 
                        r.method = URLRequestMethod.GET; 
                        r.data = v; 
                         
                         
                        var l:URLLoader = new URLLoader(); 
                        l.load(r); 
                        l.addEventListener(Event.COMPLETE, jsonCompleteHandler); 
                } 
                 
                function jsonCompleteHandler(event:Event):void 
                { 
                        var l:URLLoader = event.target as URLLoader; 
                         
                        var v:* = JSON.decode(l.data); 
                         
                        trace("姓名：" + v.Name + "；年龄：" + v.Age); 
                        // output: 姓名：webabcd；年龄：27 
                } 
        } 
}