让Enter键盘起到Tab键盘的效能

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让Enter键盘起到Tab键盘的功能

			private function onKeyDown(event:KeyboardEvent):void {
				if (event.keyCode == Keyboard.ENTER) {
					var fc:IFocusManagerComponent = this.focusManager.getNextFocusManagerComponent(event.shiftKey);
					if (fc != null) {
						fc.setFocus();
					}
				}
			}

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暂且记录在这里