flex 4 权威指南学习历程

<?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:Script> ?? ??? ?<![CDATA[ ?? ??? ??? ? ?? ??? ??? ? ?? ??? ?]]> ?? ?</fx:Script> ?? ?<s:states> ?? ??? ?<s:State name="State1"/> ?? ??? ?<s:State name="cartView"/> ?? ??? ?<s:State name="expanded"/> ?? ?</s:states> ?? ? ?? ?<fx:Declarations> ?? ??? ?<!-- 将非可视元素（例如服务、值对象）放在此处 --> ?? ?</fx:Declarations> ?? ?<s:controlBarLayout> ?? ??? ?<s:BasicLayout/> ?? ?</s:controlBarLayout> ?? ?<s:controlBarContent> ?? ??? ?<s:Button y="0" label="CheckOut" id="btnCheckOut" right="20"/> ?? ??? ?<s:Button y="0" label="btnViewCart" id="btnViewCart" right="120" click="this.currentState ='cartView'"/> ?? ??? ?<s:Button label="Flex Grocery" y="0" left="21"/> ?? ??? ? ?? ?</s:controlBarContent> ?? ?<s:Label text="Flex Grocery (c)2009" right="20" bottom="20"/> ?? ?<s:HGroup width="100%" height="100%" id="bodyGroup">?? ??? ? ?? ??? ?<s:VGroup x="0" y="0" width="100%" height="100%" id="products" ?? ??? ??? ??? ?? width.cartView="0" ?? ??? ??? ??? ?? height.cartView="0" ?? ??? ??? ??? ?? visible.cartView="false"> ?? ??? ??? ?<s:Label text="??? Milk" id="prodName" width="52" height="18" ?? ??? ??? ??? ??? ? verticalAlign="middle"/> ?? ??? ??? ?<mx:Image? width="48" height="59" scaleContent="true" ?? ??? ??? ??? ??? ??? source="@Embed('assets/dairy_milk.jpg')" ?? ??? ??? ??? ??? ??? mouSEOver="this.currentState ='expanded'" ?? ??? ??? ??? ??? ??? mouSEOut ="this.currentState ='State1'"/> ?? ??? ??? ?<s:Label text="??? $1.99" id="price" width="52" height="18" ?? ??? ??? ??? ??? ? verticalAlign="middle"/> ?? ??? ??? ?<s:Button label="AddToCart" id="Add" cornerRadius="6"/> ?? ??? ??? ? ?? ??? ??? ? ?? ??? ?</s:VGroup? > ?? ??? ?<s:VGroup? width="50%" height="100%" paddingLeft="40" rowHeight="40"? id="cartGroup" ?? ??? ??? ??? ???? width.cartView="100%" requestedRowCount.State1="50" requestedRowCount.expanded="50"> ?? ??? ??? ?<s:Label text="?? Your Cart total :$" width="150" height="52" ?? ??? ??? ??? ??? ? verticalAlign="middle"/> ?? ??? ??? ?<s:Button? includeIn="State1,expanded" label="ViewCart" width="126" ?? ??? ??? ??? ??? ?? cornerRadius="6" enabled="true" click="this.currentState ='cartView'"/> ?? ??? ??? ?<mx:DataGrid includeIn="cartView" height="174" width="276"> ?? ??? ??? ??? ?<mx:columns> ?? ??? ??? ??? ??? ?<mx:DataGridColumn headerText="列 1" dataField="col1"/> ?? ??? ??? ??? ??? ?<mx:DataGridColumn headerText="列 2" dataField="col2"/> ?? ??? ??? ??? ??? ?<mx:DataGridColumn headerText="列 3" dataField="col3"/> ?? ??? ??? ??? ?</mx:columns> ?? ??? ??? ?</mx:DataGrid> ?? ??? ??? ?<s:Button includeIn="cartView" label="Continue shopping ……" width="228" click="this.currentState =''"/> ?? ??? ??? ? ?? ??? ?</s:VGroup> ?? ?</s:HGroup> ?? ?<s:VGroup x="200" width="387" height="36" includeIn="expanded" > ?? ??? ?<s:Label text="Low fat"/> ?? ?</s:VGroup> ?? ? ?? ? ?? ? </s:Application>