参考致谢:https://blog.csdn.net/hyy1206317124/article/details/80103421
top.location.href = logout+"/icore/login/logout"; //是最外层的页面跳转,所有父子窗口都会关闭
parent.location.href = logout; //是上一层页面跳转
window.location.href location.href //是本页面跳转