未设置path时,为以下状态, 导致却换页面的时候cookie失效,
document.cookie = "noticebombox=1";
设置path为根目录
document.cookie = "noticebombox=1" + "; path=/";
未设置path时,为以下状态, 导致却换页面的时候cookie失效,
document.cookie = "noticebombox=1";
设置path为根目录
document.cookie = "noticebombox=1" + "; path=/";