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摘要: public class UndoTextArea extends TextArea { private var _undoManager:UndoManager; public function UndoTextArea() { super(); _undoManager=new UndoManager(); this.addEventListener(KeyboardEvent.KEY_UP,und... 阅读全文
posted @ 2012-01-31 11:02 Agile.Zhou 阅读(513) 评论(0) 推荐(0) 编辑