Flex中如何通过PopUpManager类的removePopUp()函数关闭一个Alert对话框的例子
By Minidxer | October 27, 2008
接下来的例子演示了Flex中如何通过PopUpManager类的removePopUp()函数，关闭一个Alert对话框。
让我们先来看一下Demo（可以右键View Source或点击这里察看源代码）：
下面是完整代码(或点击这里察看)：
Download: main.mxml
- <?xml version="1.0" encoding="utf-8"?>
- <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <mx:Script>
- <![CDATA[
- import mx.controls.Alert;
- import mx.managers.PopUpManager;
- private var alert:Alert;
- private function showAndHide(delay:Number):void {
- var alertText:String = "I'm an Alert control. I'll disappear in " + (delay / 1000).toFixed(1) + " seconds.";
- var alertTitle:String = "Timed Alert";
- alert = Alert.show(alertText, alertTitle);
- setTimeout(hideAlert, delay);
- }
- private function hideAlert():void {
- PopUpManager.removePopUp(alert);
- }
- ]]>
- </mx:Script>
- <mx:ApplicationControlBar dock="true">
- <mx:Button label="Launch alert"
- click="showAndHide(3000);" />
- </mx:ApplicationControlBar>
- </mx:Application>
代码：Peter deHaan 翻译/整理/编译：中文Flex例子
Topics:
Alert, PopUpManager |
No Comments » |
1,904 views
Tags: Alert, PopUpManager, removePopUp, setTimeout(), show