制作windows7那样的透明窗体2
<s:TitleWindow xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" width="398" height="258" title="Login" close="titlewindow2_closeHandler(event)" textAlign="left" cornerRadius="35" backgroundAlpha="0.0" dropShadowVisible="false" creationComplete="initApp()" backgroundColor="#E1E5EB"><s:layout><s:VerticalLayout horizontalAlign="center" verticalAlign="middle" paddingLeft="0" paddingTop="0"/></s:layout><fx:Style>@namespace s "library://ns.adobe.com/flex/spark";@namespace mx "library://ns.adobe.com/flex/mx";.myFormItemLabelStyleName{fontWeight : bold ;} </fx:Style><fx:Declarations><!-- 将非可视元素（例如服务、值对象）放在此处 --><s:RemoteObject id="ud" destination="userlogin" endpoint="/iaas/messagebroker/amf"><s:method name="login" result="onResult(event)" fault="Alert.show(event.fault.message.toString())" ></s:method></s:RemoteObject></fx:Declarations><fx:Script><![CDATA[//省略]]></fx:Script><mx:Form width="375" height="193" dropShadowVisible="true" backgroundColor="#E1E5EB" paddingLeft="50" paddingTop="40" paddingRight="16"><mx:FormItem label="userName"><s:TextInput id="txtUsername"/></mx:FormItem><mx:FormItem label="password"><s:TextInput id="txtPassword" displayAsPassword="true"/></mx:FormItem><mx:FormItem label="check code:"><mx:TextInput id="txtCheckCode" width="{txtUsername.width}"/></mx:FormItem><mx:FormItem label="Label" id="lblCheckCode"><mx:Label text="看不清楚?" click="initApp();" color="#1F45C3"/></mx:FormItem><mx:FormItem label=""><s:Button label="Login" click="button1_clickHandler(event)"/></mx:FormItem></mx:Form></s:TitleWindow>?