禁止输入文本可以粘贴

//禁止输入文本粘贴动作
private static var ft_arr:Array = [];
//禁止输入文本粘贴动作
private static var ft_arr:Array = [];
public static function ForbidCopy(txt:TextField):void {
ft_arr.push(txt);
InteractiveObject(txt.parent).focusRect = false;
//处理鼠标右键
var contextMenus:ContextMenu = new ContextMenu();
contextMenus.addEventListener(ContextMenuEvent.MENU_SELECT, onMenuSelect);
txt.contextMenu = contextMenus;
function onMenuSelect(e:ContextMenuEvent):void {
if (e.mouseTarget == txt) txt.stage.focus = InteractiveObject(txt.parent);
}
//处理键盘
txt.addEventListener(KeyboardEvent.KEY_DOWN, onKeyFun);
txt.addEventListener(KeyboardEvent.KEY_UP, onKeyFun);
function onKeyFun(e:KeyboardEvent):void {
if (e.ctrlKey) txt.stage.focus = InteractiveObject(txt.parent);
}
}