学步园

<?xml version = "1.0" encoding = "utf-8"?>
<mx:Application xmlns:mx = "http://www.adobe.com/2006/mxml" layout = "absolute">
    <mx:Script>
        <![CDATA[
            import mx.rpc.AsyncToken;

            private function getPersons():void
            {
                var token:AsyncToken=getPersonsService.send();
            }
           
            private function showName(item:Object, column:DataGridColumn):String
            {
                return item.name.firstName + "." + item.name.lastName;
            }
        ]]>
    </mx:Script>
    <mx:HTTPService id = "getPersonsService" url = "http://localhost:8080/html/person.xml"/>
    <mx:Panel>
        <mx:DataGrid id = "dataGrid" dataProvider = "{getPersonsService.lastResult.persons.person}">
            <mx:columns>
                <mx:DataGridColumn id="nameData" headerText="姓名" labelFunction="showName"/>
                <mx:DataGridColumn dataField = "age" headerText="年龄"/>
            </mx:columns>
        </mx:DataGrid>
        <mx:Button label = "getData" click = "getPersons()"/>
    </mx:Panel>
</mx:Application>

person.xml

<?xml version="1.0" encoding="GB2312" ?>
<!DOCTYPE persons SYSTEM "person.dtd">
<persons>
 <person id="1001" sex="男">
  <name>
   <firstName>li</firstName>
   <lastName>haibo</lastName>
  </name>
  <age>100</age>
  <like>music</like>
  <address>&myAddress;</address>
 </person>
 <person id="1003" sex="男">
  <name>
   <firstName>yang</firstName>
   <lastName>lin</lastName>
  </name>
  <age>100</age>
  <like>sports</like>
  <address>&myAddress;</address>
 </person>
</persons>

person.dtd

<?xml version="1.0" encoding="GB2312" ?>
<!ELEMENT persons (person+)>
<!ELEMENT person (name,age,like+,address)>
<!ELEMENT name (firstName,lastName)>
<!ELEMENT age  (#PCDATA)>
<!ELEMENT firstName (#PCDATA)>
<!ELEMENT like (#PCDATA)>
<!ELEMENT lastName (#PCDATA)>
<!ATTLIST person id ID #REQUIRED>
<!ATTLIST person sex (男|女) #REQUIRED>
<!ENTITY myAddress "长沙市红星大市场">