Flex中如何在RichTextEditor的标题栏设置一条状态消息的例子
By Minidxer | December 10, 2008
接下来的例子演示了Flex中如何在RichTextEditor的标题栏设置一条状态消息。
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.events.FlexEvent;
- import mx.controls.TextArea;
- import mx.controls.RichTextEditor;
- private const MAX_CHARS:uint = 100;
- private function richTextEditor_creationComplete(evt:FlexEvent):void {
- RichTextEditor(evt.currentTarget).textArea.maxChars = MAX_CHARS;
- }
- private function richTextEditor_change(evt:Event):void {
- var rte:RichTextEditor = evt.currentTarget as RichTextEditor;
- var rteTA:TextArea = rte.textArea as TextArea;
- rte.status = rteTA.length + "/" + rteTA.maxChars;
- }
- ]]>
- </mx:Script>
- <mx:RichTextEditor id="richTextEditor"
- title="Rich Text Editor"
- height="200"
- change="richTextEditor_change(event);"
- creationComplete="richTextEditor_creationComplete(event);" />
- </mx:Application>
代码：Peter deHaan 翻译/整理/编译：中文Flex例子
Topics:
RichTextEditor |
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Tags: maxChars, RichTextEditor, TextArea