//檢測是否在iframe中
??????????? if(self.frameElement != null && (self.frameElement.tagName == "IFRAME" || self.frameElement.tagName == "iframe")){
??????????????? parent.parent.location = "login.jsp";
??????????? }
轉載于:https://www.cnblogs.com/kenkofox/archive/2011/06/16/2082851.html