VUE window本地保存Local Storage

保存：window.localStorage.setItem('名','值');
window.localStorage.setItem('token',backdata.data[2]);
查询：window.localStorage.getItem('名');
window.localStorage.getItem('token');
删除：window.localStorage.clear('名');
window.localStorage.clear('token');
删除所有：window.localStorage.clear();
删除指定：window.localStorage.removeItem('mid');
保存数组，取出数组
var dade = ['周一','周二','周三','周四','周五'];
存：window.localStorage.setItem('123',JSON.stringify(dade));
取：JSON.parse(window.localStorage.getItem('123'));