private var myMenu:ContextMenu;private function setViewerVersion():void{var menuItem:ContextMenuItem = new ContextMenuItem("技術支持：中科天宇軟件有限公司", true, true);menuItem.addEventListener(ContextMenuEvent.MENU_ITEM_SELECT, function(event:ContextMenuEvent):void{navigateToURL(new URLRequest("http://www.tiannyu.com/"));});myMenu = new ContextMenu();myMenu.customItems.push(menuItem);myMenu.hideBuiltInItems();this.contextMenu = myMenu;if (this.contextMenu){if (this.contextMenu["customItems"] is Array){while((this.contextMenu["customItems"] as Array).length>0){(this.contextMenu["customItems"] as Array).pop();}(this.contextMenu["customItems"] as Array).push(menuItem);}else if (this.contextMenu["addItem"]){this.contextMenu["addItem"](menuItem);}}}
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