Flex object类的基本操作

<?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">
 <fx:Declarations>
  <!-- 将非可视元素（例如服务、值对象）放在此处 -->
 </fx:Declarations>
 <fx:Script>
  <![CDATA[
   import mx.controls.Alert;
   import mx.utils.UIDUtil;
   import mx.utils.ObjectUtil;
   
   var person:Object = new Object();
   
   private function Do_Object():void {
    person.name = "star";        //添加了name属性
    
    //delete person.name;                     //删除name属性
    
    var name:String = person.name;    //读取name属性
    
    Alert.show(name);
   }
   
   private function Do_Object2():void {
    person["name"] = "star";        //添加了name属性
    
    //delete person["name"];                     //删除name属性
    
    var name:String = person["name"];    //读取name属性
    
    Alert.show(name);
   }
   
   private function For_Object():void {
    person["name1"] = "star1";        //添加了name属性
    person["name2"] = "star2";        //添加了name属性
    person["name3"] = "star3";        //添加了name属性
    
    var name:String="";
    for(var prop:String in person){
     name += person[prop];    //读取name属性
    }
    
    Alert.show(name);
   }
   
   private function Clone_Object():void {
    person.name = "star";        //添加了name属性
    
    var person2:Object;
    
    person2 = ObjectUtil.clone(person);
    
    var name:String = person2.name;    //读取name属性
    
    Alert.show(name);
    
    Alert.show(UIDUtil.getUID(person));
    
    Alert.show(UIDUtil.getUID(person2));
   }
   
   private function Copy_Object():void {
    person.name = "star";        //添加了name属性
    
    var person2:Object;
    
    person2 = ObjectUtil.copy(person);
    
    var name:String = person2.name;    //读取name属性
    
    Alert.show(name);
    
    Alert.show(UIDUtil.getUID(person));
    
    Alert.show(UIDUtil.getUID(person2));
   }
  ]]>
 </fx:Script>
 <s:Button id="btn" label="Do Object" click="Do_Object();" />
 <s:Button id="btn2" label="For Object" click="For_Object();" x="100" />
 <s:Button id="btn3" label="Clone Object" click="Clone_Object();" x="250" />
 <s:Button id="btn4" label="Copy Object" click="Copy_Object();" x="400" />
</s:Application>

参考：http://sunlufu2009.blog.163.com/blog/static/1490683292011102411555151/

转载于:https://blog.51cto.com/332374363/1127611