下面是完整代码(或点击这里察看)：
Download: main.mxml
1. <?xml version="1.0" encoding="utf-8"?>
2. <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" verticalAlign="middle" backgroundColor="white">
3.
4. <mx:Style>
5. .roundedAlertButtons {
6. cornerRadius: 10;
7. font-weight: bold;
8. color: black;
9. }
10. </mx:Style>
11.
12. <mx:Script>
13. <![CDATA[
14. import mx.controls.Alert;
15.
16. private var alert:Alert;
17.
18. private function showAlert():void {
19. alert = Alert.show("The quick brown fox jumped over the lazy dog. The quick brown fox jumped over the lazy dog.", "I'm an Alert control.", Alert.YES | Alert.NO);
20. alert.setStyle("buttonStyleName", "roundedAlertButtons");
21. }
22. ]]>
23. </mx:Script>
24.
25. <mx:Button label="Show alert" click="showAlert();" />
26.
27. </mx:Application>
