Flex各组件功能展示.doc

1. ApplicationControlBar ?xml version=1.0 encoding=utf-8? mx:Application xmlns:mx=/2006/mxml layout=absolute horizontalAlign=left verticalAlign=top height=100% width=100% horizontalGap=0 verticalGap=0 paddingTop=0 !--ApplicationContolBar是和Application相关的一个容器， 通常用来提供全局导航。有水平（默认）和垂直方向选择。它的dock属性，表示是否强行停靠在Application的顶部。默认false， 被当作一个普通的组件。true，始终在顶部，宽度为100%。 -- mx:ApplicationControlBar dock=true mx:Label text=这里是顶部导航 width=93 height=20/ /mx:ApplicationControlBar mx:Button label=Button1 height=120 x=24 y=0/ mx:Button label=Button2 top=0 bottom=30 width=72 horizontalCenter=-72/ mx:Button label=Button3 width=240 x=168 y=0/ /mx:Application 2.回车事件 ?xml version=1.0 encoding=utf-8? mx:Application xmlns:mx=/2006/mxml layout=absolute mx:HBox xmlns:mx=/2006/mxml width=400 height=300 backgroundColor=#0000ff addedToStage=stage.addEventListener(KeyboardEvent.KEY_DOWN, keyHandler) mx:Script ![CDATA[ import flash.events.KeyboardEvent; import mx.controls.Alert; private function keyHandler(event:KeyboardEvent):void { switch (event.keyCode) { case 13: Alert.show(Enterpressed); break; case 32: trace(SpaceBarpressed); Alert.show(SpaceBarpressed); break; case 16: trace(ShiftKeypressed); Alert.show(ShiftKeypressed); break; case 112: trace(F1pressed); Alert.show(F1pressed); break; case 8: trace(Deletepressed); Alert.show(Deletepressed); break; } } ]] /mx:Script /mx:HBox /mx:Application 3.报表功能 ?xml version=1.0? mx:Application xmlns:mx=/2006/mxml layout=vertical verticalAlign=middle backgroundColor=white creationComplete=//createFilters() mx:Script ![CDATA[ import mx.charts.CategoryAxis; import mx.charts.chartClasses.IAxis; [Bindable] private var _DropShadowFilter:DropShadowFilter