前端设置cookie之vue-cookies使用及说明

npm i vue-cookies --save

import VueCookies from 'vue-cookies';
Vue.use(VueCookies)

this.$cookies.set("token", value1, {expires: "7D"});
  // keyName => "token"
  // value =>  value1
  // 设置过期时间 = > {expires: "7D"}

this.$cookies.get(keyName)       // return value   

this.$cookies.remove(keyName [, path [, domain]])   // return this

this.$cookies.isKey(keyName)        // return false or true

this.$cookies.keys()  // return a array

// 30天后过期
this.$cookies.config('30d')
this.$cookies.config(new Date(2019,03,13).toUTCString())
this.$cookies.config(60 * 60 * 24 * 30,'');
// window object
window.$cookies.config('30d')

//不写过期时间，默认为1天过期
this.$cookies.set("user_session","25j_7Sl6xDq2Kc3ym0fmrSSk2xV2XkUkX")
// 1天过期，忽略大小写
this.$cookies.set("user_session","25j_7Sl6xDq2Kc3ym0fmrSSk2xV2XkUkX","1d")
this.$cookies.set("user_session","25j_7Sl6xDq2Kc3ym0fmrSSk2xV2XkUkX","1D")
// 以秒为单位，设置1天过去
this.$cookies.set("user_session","25j_7Sl6xDq2Kc3ym0fmrSSk2xV2XkUkX",60 * 60 * 24)
// 填写Date对象，明确指定过期时间
this.$cookies.set("user_session","25j_7Sl6xDq2Kc3ym0fmrSSk2xV2XkUkX", new Date(2017, 03, 12))
// 填写一个时间字符串，指定过期时间
this.$cookies.set("user_session","25j_7Sl6xDq2Kc3ym0fmrSSk2xV2XkUkX", "Sat, 13 Mar 2017 12:25:57 GMT")
//浏览器会话结束时过期
this.$cookies.set("default_unit_second","input_value","0");
//永不过期
this.$cookies.set("default_unit_second","input_value",-1); 

npm install vue-cookies --save

// vue-cookies配置
import cookies from 'vue-cookies'
Vue.prototype.$cookies = cookies;

this.$cookies.set(keyName, value[, expireTimes[, path[, domain[, secure]]]])   //return this
// 简洁使用
this.$cookies.set('key','value', '过期时间,按秒计');
// 示例
this.$cookies.set('username',response.data.username, '张三');

this.$cookies.get(keyName)       // return value

this.$cookies.remove(keyName);

this.$cookies.isKey(keyName)

this.$cookies.keys()