初识ActionScript

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" creationComplete="initApp()">
    <fx:Declarations>
        <!-- 将非可视元素（例如服务、值对象）放在此处 -->
    </fx:Declarations>
    <fx:Script>   
        <![CDATA[
            //初始化
            internal function initApp():void{
            var arr:Array = new Array();
            //给数组添加元素
        for(var i:Number =0 ;i<6;i++){
            arr.push("元素"+i);
        }
        //list控件指定数据
        list_1.dataProvider = arr;
        list_2.dataProvider = arr;
        //设置拖拽属性
        list_1.dragEnabled = true;
        list_1.dropEnabled = true;
        list_1.allowMultipleSelection = true;
        list_2.dropEnabled = true;
        list_2.dragEnabled = true;
        }
        ]]>
    </fx:Script>
                                   
    <mx:Canvas styleName="box" x="45" y="65" width="420" height="360">
        <mx:List id="list_1" x="26.5" y="40" height="284" width="160"></mx:List>
        <mx:List id="list_2" x="229" y="40" height="284" width="160"></mx:List>
    </mx:Canvas>
</mx:Application>

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" creationComplete="init()">
    <s:layout>
        <s:BasicLayout/>
    </s:layout>
    <fx:Declarations>
        <!-- 将非可视元素（例如服务、值对象）放在此处 -->
    </fx:Declarations>
    <fx:Script>
        <![CDATA[
            internal function init():void{
                var num:int = 0;
                var i:int = 0;
                do{
                    num = num + i;
                    i++;
                }while(i<100);
                                
                txt.text = txt.text+"\n"+num.toString();
                                
                var student:Object = new Object();
                student.name = "umgsai";
                student.age = 22;
                student.type = "本科";
                txt.text = txt.text+"\n"+student.name+"\n"+student.age+"\n"+student.type;
                                
                for(var prop:String in student){
                    txt.text = txt.text+"\n"+prop+":"+student[prop].toString();
                }
                                
                for each(var value:* in student){
                    txt.text=txt.text+"\n"+value.toString();
                }
            }
        ]]>
    </fx:Script>
    <mx:TextArea x="67" y="25" width="514" height="299" id="txt" fontSize="12" editable="true" enabled="true"/>
                        
</s:Application>

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" creationComplete="init()">
    <s:layout>
        <s:BasicLayout/>
    </s:layout>
    <fx:Declarations>
        <!-- 将非可视元素（例如服务、值对象）放在此处 -->
    </fx:Declarations>
    <fx:Script>
        <![CDATA[
            internal function init():void{
                var num:int = 0;
                for(var i:int = 0;i<100;i++){
                    if(i==50){
                        txt.text=txt.text+"continue"+"\n";
                        continue;
                    }
                    num=num+i;
                }
                txt.text=txt.text+num.toString()+"\n";
                count();
            }
                
            private function count():int{
                for(var i:int =0;i<5;i++){
                    for(var m:int =0;m<5;m++){
                        if(m>=3){
                            //return m;
                        }
                        txt.text=txt.text+i.toString()+":"+m.toString()+"\n";
                    }
                }
                return 1;
            }
        ]]>
    </fx:Script>
    <mx:TextArea x="97" y="52" width="469" height="253" id="txt" fontSize="12" fontFamily="微软雅黑" editable="true"/>
</s:Application>