这个错在哪里？

[hard_blue]

错误提示：无法将“<mx:Component>”解析为组件执行。

<?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">
	<s:layout>
		<s:BasicLayout/>
	</s:layout>
	
	<mx:DataGrid x="29" y="303" width="694" height="190" dataProvider="{testData.book}" variableRowHeight="true">
		<mx:columns>
			<mx:DataGridColumn headerText="Pub Date" dataField="date" width="85" />
			<mx:DataGridColumn headerText="Author" dataField="author" width="125"/>
			<mx:DataGridColumn headerText="Title" dataField="title">
				<mx:itemRenderer>
					<mx:Component>
						<mx:HBox paddingLeft="2">
							<mx:Script>
								<![CDATA[
								private var _data:Object;
								override public function set data( value:Object ) : void {
								//super.data = value;
								_data = value
								var today:Number = (new Date()).time;
								var pubDate:Number = Date.parse(data.date);
								if( pubDate > today ) setStyle("backgroundColor",0x0);
								else setStyle("backgroundColor",0xffffff);
								}
								override public function get data():Object{
								return this._data;
								}
								]]>
							</mx:Script>
						</mx:HBox>
					</mx:Component>
				</mx:itemRenderer>
			</mx:DataGridColumn>
		</mx:columns>
	</mx:DataGrid>
	<fx:Declarations> 
		
		
	</fx:Declarations>
</s:Application>

[zhangweiit]

你把itemrender移到columns之外，DataGrid标签内，再试试

[fw176170847]

Flex4有<mx:Component>么？

[touchmps]

在flex4里面是fx:Component，不是mx

[zhangyongtian_0810]

路过看两眼

[水中影子]

使用fx:Component试试

[jack_qdb]

fx:Component试试

[lsj666918C]

<mx:Component>
改成
<fx:Component>

[rjjs09]

确实是fx:Component，我的改了之后就行了