因为目前的FLEX的RichTextEditor不支持图文混编,所以,只能自己动手了,实现最核心的部分,光标定位插入文本。
Code 1<?xml version="1.0" encoding="utf-8"?gt; 2<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"gt; 3 <mx:Script> 4 <![CDATA[ 5 6 [Bindable] 7 private var textAreaString:String = "textAreaString"; 8 [Bindable] 9 private var insertString:String = "|insert|"; 10 11 private function insertHandler():void { 12 if (textArea.selectionBeginIndex == textArea.selectionEndIndex) { 13 var startPart:String = textAreaString.substring(0,textArea.selectionBeginIndex); 14 var endPart:String = textAreaString.substring(textArea.selectionEndIndex,textAreaString.length); 15 startPart+=insertString; 16 startPart+=endPart; 17 textAreaString = startPart; 18 } 19 } 20 21 private function changeInsertHandler():void { 22 insertString = insertInput.text; 23 } 24 ]]> 25 </mx:Script> 26 <mx:TextArea id="textArea" x="10" y="21" width="298" height="158" text="{textAreaString}"/gt; 27 <mx:Button x="316" y="20" label="Insert" click="insertHandler();"/gt; 28 <mx:TextInput id="insertInput" x="316" y="50" text="{insertString}" change="changeInsertHandler();"/gt; 29</mx:Application> 30
转载于:https://www.cnblogs.com/zack/archive/2009/04/13/1434500.html
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