初始於登入頁面

Home.vue

<template>
 <div class="home">
 </div>
</template>

<script>
// @ is an alias to /src
import HelloWorld from '@/components/HelloWorld.vue'
import axios from 'axios';

export default {
 name: 'home',components: {
  HelloWorld
 },created(){
  axios.get('/api/userinfo').then(res=>console.log(res.data))
 }
}
</script>

About.vue

<template>
 <div class="about">
  <h1>This is an about page</h1>
 </div>
</template>

login.vue

<template>
 <div>
  <div class="logo">
   <img src="https://img.kaikeba.com/logo-new.png" alt>
  </div>
  <!-- <cube-button>登入</cube-button> -->
  <cube-form
   :model="model"
   :schema="schema"
   @submit.prevent="handleLogin"
   @validate="handleValidate"
  ></cube-form>
 </div>
</template>

<script>
export default {
 data() {
  return {
   model: {
    username: "",password: ""
   },schema: {
    fields: [
     {
      type: "input",modelKey: "username",label: "使用者名稱",props: { placeholder: "請輸入使用者名稱" },rules: {
       required: true
      },trigger: "blur"
     },{
      type: "input",modelKey: "password",label: "密碼",props: {
       placeholder: "請輸入密碼",type: "password",eye: { open: true }
      },{
      type: "submit",label: "登入"
     }
    ]
   }
  };
 },methods: {
  handleValidate(ret) {
   console.log(ret);
  },handleLogin(e) {
   // 登入請求
   this.$store.dispatch("login",this.model).then(success => {
     if (success) {
       const path = this.$route.query.redirect || '/'
       this.$router.push(path)
     }
   }).catch(error => {
     const toast = this.$createToast({
       time:2000,txt:'登入失敗',type:'error'
     }).show();
   });
  }
 }
};
</script>

<style scoped>
</style>

/service/user

import axios from "axios";

export default {
 login(user) {
  return axios.get("/api/login",{ params: user })
   .then(({ data }) => data);
 }
};

App.vue

<template>
 <div id="app">
  <div id="nav">
   <router-link to="/">Home</router-link> |
   <router-link to="/about">About</router-link>
   <button v-if="$store.state.user.isLogin" @click="logout">登出</button>
  </div>
  <router-view/>
 </div>
</template>

<script>
export default {
 methods: {
  logout() {
   this.$store.dispatch('logout')
  }
 },}
</script>

<style>
#app {
 font-family: "Avenir",Helvetica,Arial,sans-serif;
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 text-align: center;
 color: #2c3e50;
}
</style>

cube-ui元件的引用 cube-ui.js

import Vue from 'vue'

// By default we import all the components.
// Only reserve the components on demand and remove the rest.
// Style is always required.
import {
 /* eslint-disable no-unused-vars */
 Style,// basic
 Button,Loading,Tip,Toolbar,TabBar,TabPanels,// form
 Checkbox,CheckboxGroup,Checker,Radio,RadioGroup,Input,Textarea,Select,Switch,Rate,Validator,Upload,Form,// popup
 Popup,Toast,Picker,CascadePicker,DatePicker,TimePicker,SegmentPicker,Dialog,ActionSheet,Drawer,ImagePreview,// scroll
 Scroll,Slide,IndexList,Swipe,Sticky,ScrollNav,ScrollNavBar
} from 'cube-ui'

Vue.use(Button)
Vue.use(Loading)
Vue.use(Tip)
Vue.use(Toolbar)
Vue.use(TabBar)
Vue.use(TabPanels)
Vue.use(Checkbox)
Vue.use(CheckboxGroup)
Vue.use(Checker)
Vue.use(Radio)
Vue.use(RadioGroup)
Vue.use(Input)
Vue.use(Textarea)
Vue.use(Select)
Vue.use(Switch)
Vue.use(Rate)
Vue.use(Validator)
Vue.use(Upload)
Vue.use(Form)
Vue.use(Popup)
Vue.use(Toast)
Vue.use(Picker)
Vue.use(CascadePicker)
Vue.use(DatePicker)
Vue.use(TimePicker)
Vue.use(SegmentPicker)
Vue.use(Dialog)
Vue.use(ActionSheet)
Vue.use(Drawer)
Vue.use(ImagePreview)
Vue.use(Scroll)
Vue.use(Slide)
Vue.use(IndexList)
Vue.use(Swipe)
Vue.use(Sticky)
Vue.use(ScrollNav)
Vue.use(ScrollNavBar)

cube-ui的樣式 theme.styl

@require "~cube-ui/src/common/stylus/var/color.styl"


// action-sheet
$action-sheet-color := $color-grey
$action-sheet-active-color := $color-orange
$action-sheet-bgc := $color-white
$action-sheet-active-bgc := $color-light-grey-opacity
$action-sheet-title-color := $color-dark-grey
$action-sheet-space-bgc := $color-mask-bg
/// picker style
$action-sheet-picker-cancel-color := $color-light-grey
$action-sheet-picker-cancel-active-color := $color-light-grey-s

// bubble

// button
$btn-color := $color-white
$btn-bgc := $color-regular-blue
$btn-bdc := $color-regular-blue
$btn-active-bgc := $color-blue
$btn-active-bdc := $color-blue
$btn-disabled-color := $color-white
$btn-disabled-bgc := $color-light-grey-s
$btn-disabled-bdc := $color-light-grey-s
/// primary
$btn-primary-color := $color-white
$btn-primary-bgc := $color-orange
$btn-primary-bdc := $color-orange
$btn-primary-active-bgc := $color-dark-orange
$btn-primary-active-bdc := $color-dark-orange
/// light
$btn-light-color := $color-grey
$btn-light-bgc := $color-light-grey-sss
$btn-light-bdc := $color-light-grey-sss
$btn-light-active-bgc := $color-active-grey
$btn-light-active-bdc := $color-active-grey
/// outline
$btn-outline-color := $color-grey
$btn-outline-bgc := transparent
$btn-outline-bdc := $color-grey
$btn-outline-active-bgc := $color-grey-opacity
$btn-outline-active-bdc := $color-grey
/// outline-primary
$btn-outline-primary-color := $color-orange
$btn-outline-primary-bgc := transparent
$btn-outline-primary-bdc := $color-orange
$btn-outline-primary-active-bgc := $color-orange-opacity
$btn-outline-primary-active-bdc := $color-dark-orange

// toolbar
$toolbar-bgc := $color-light-grey-sss
$toolbar-active-bgc := $color-active-grey

// checkbox
$checkbox-color := $color-grey
$checkbox-icon-color := $color-light-grey-s
/// checked
$checkbox-checked-icon-color := $color-orange
$checkbox-checked-icon-bgc := $color-white
/// disabled
$checkbox-disabled-icon-color := $color-light-grey-ss
$checkbox-disabled-icon-bgc := $color-light-grey-ss
// checkbox hollow
$checkbox-hollow-checked-icon-color := $color-orange
$checkbox-hollow-disabled-icon-color := $color-light-grey-ss
// checkbox-group
$checkbox-group-bgc := $color-white
$checkbox-group-horizontal-bdc := $color-light-grey-s

// radio
$radio-group-bgc := $color-white
$radio-group-horizontal-bdc := $color-light-grey-s
$radio-color := $color-grey
$radio-icon-color := $color-light-grey-s
/// selected
$radio-selected-icon-color := $color-white
$radio-selected-icon-bgc := $color-orange
/// disabled
$radio-disabled-icon-bgc := $color-light-grey-ss
// radio hollow
$radio-hollow-selected-icon-color := $color-orange
$radio-hollow-disabled-icon-color := $color-light-grey-ss

// dialog
$dialog-color := $color-grey
$dialog-bgc := $color-white
$dialog-icon-color := $color-regular-blue
$dialog-icon-bgc := $color-background
$dialog-title-color := $color-dark-grey
$dialog-close-color := $color-light-grey
$dialog-btn-color := $color-light-grey
$dialog-btn-bgc := $color-white
$dialog-btn-active-bgc := $color-light-grey-opacity
$dialog-btn-highlight-color := $color-orange
$dialog-btn-highlight-active-bgc := $color-light-orange-opacity
$dialog-btn-disabled-color := $color-light-grey
$dialog-btn-disabled-active-bgc := transparent
$dialog-btns-split-color := $color-row-line

// index-list
$index-list-bgc := $color-white
$index-list-title-color := $color-dark-grey
$index-list-anchor-color := $color-light-grey
$index-list-anchor-bgc := #f7f7f7
$index-list-item-color := $color-dark-grey
$index-list-item-active-bgc := $color-light-grey-opacity
$index-list-nav-color := $color-grey
$index-list-nav-active-color := $color-orange

// loading

// picker
$picker-bgc := $color-white
$picker-title-color := $color-dark-grey
$picker-subtitle-color := $color-light-grey
$picker-confirm-btn-color := $color-orange
$picker-confirm-btn-active-color := $color-light-orange
$picker-cancel-btn-color := $color-light-grey
$picker-cancel-btn-active-color := $color-light-grey-s
$picker-item-color := $color-dark-grey

// popup
$popup-mask-bgc := rgb(37,38,45)
$popup-mask-opacity := .4

//scroll

// slide
$slide-dot-bgc := $color-light-grey-s
$slide-dot-active-bgc := $color-orange

// time-picker

// tip
$tip-color := $color-white
$tip-bgc := $color-dark-grey-opacity

// toast
$toast-color := $color-light-grey-s
$toast-bgc := rgba(37,45,0.9)

// upload
$upload-btn-color := $color-grey
$upload-btn-bgc := $color-white
$upload-btn-active-bgc := $color-light-grey-opacity
$upload-btn-box-shadow := 0 0 6px 2px $color-grey-opacity
$upload-btn-border-color := #e5e5e5
$upload-file-bgc := $color-white
$upload-file-remove-color := rgba(0,.8)
$upload-file-remove-bgc := $color-white
$upload-file-state-bgc := $color-mask-bg
$upload-file-success-color := $color-orange
$upload-file-error-color := #f43530
$upload-file-status-bgc := $color-white
$upload-file-progress-color := $color-white

// switch
$switch-on-bgc := $color-orange
$switch-off-bgc := $color-white
$switch-off-border-color := #e4e4e4

// input
$input-color := $color-grey
$input-bgc := $color-white
$input-border-color := $color-row-line
$input-focus-border-color := $color-orange
$input-placeholder-color := $color-light-grey-s
$input-clear-icon-color := $color-light-grey

//textarea
$textarea-color := $color-grey
$textarea-bgc := $color-white
$textarea-border-color := $color-row-line
$textarea-focus-border-color := $color-orange
$textarea-outline-color := $color-orange
$textarea-placeholder-color := $color-light-grey-s
$textarea-indicator-color := $color-light-grey-s

// validator
$validator-msg-def-color := #e64340

// select
$select-color := $color-grey
$select-bgc := $color-white
$select-disabled-color := #b8b8b8
$select-disabled-bgc := $color-light-grey-opacity
$select-border-color := $color-light-grey-s
$select-border-active-color := $color-orange
$select-icon-color := $color-light-grey
$select-placeholder-color := $color-light-grey-s

// swipe
$swipe-btn-color := $color-white

// form
$form-color := $color-grey
$form-bgc := $color-white
$form-invalid-color := #e64340
$form-group-legend-color := $color-light-grey
$form-group-legend-bgc := $color-background
$form-label-required-color := #e64340

// drawer
$drawer-color := $color-dark-grey
$drawer-title-bdc := $color-light-grey-ss
$drawer-title-bgc := $color-white
$drawer-panel-bgc := $color-white
$drawer-item-active-bgc := $color-light-grey-opacity

// scroll-nav
$scroll-nav-bgc := $color-white
$scroll-nav-color := $color-grey
$scroll-nav-active-color := $color-orange

// image-preview
$image-preview-counter-color := $color-white

// tab-bar & tab-panel
$tab-color := $color-grey
$tab-active-color := $color-dark-orange
$tab-slider-bgc := $color-dark-orange

axios 請求響應攔截器 interceptor.js

import axios from "axios";

export default function(vm) {
 axios.interceptors.request.use(config => {
  const token = localStorage.getItem("token");
  if (token) {
   config.headers.Authorization = "Bearer " + token;
  }
  return config;
 });

 axios.interceptors.response.use(null,err => {
  if (err.response.status === 401) {
   // 清空
   vm.$store.dispatch("logout");
   // 跳轉
   vm.$router.push("/login");
  }
  return Promise.reject(err);
 });
}

路由守衛 路由 router.js

import Vue from "vue";
import Router from "vue-router";
import Home from "./views/Home.vue";
import Login from "./views/Login.vue";

Vue.use(Router);

const router = new Router({
 mode: "history",base: process.env.BASE_URL,routes: [
  {
   path: "/",name: "home",component: Home
  },{
   path: "/login",name: "login",component: Login
  },{
   path: "/about",name: "about",meta: { auth: true },// route level code-splitting
   // this generates a separate chunk (about.[hash].js) for this route
   // which is lazy-loaded when the route is visited.
   component: () =>
    import(/* webpackChunkName: "about" */ "./views/About.vue")
  }
 ]
});

router.beforeEach((to,from,next) => {
 if (to.meta.auth) {
  // 只要本地有token就認為登入了
  const token = localStorage.getItem("token");
  if (token) {
   next();
  } else {
   // 未登入
   next({
    path: "/login",query: { redirect: to.path }
   });
  }
 } else {
  next();
 }
});

export default router;

mock資料 或mock-easy vue.config.js

module.exports = {
 css: {
  loaderOptions: {
   stylus: {
    "resolve url": true,import: ["./src/theme"]
   }
  }
 },pluginOptions: {
  "cube-ui": {
   postCompile: true,theme: false
  }
 },configureWebpack: {
  devServer: {
   proxy: {
    "/api": {
      target: "http://127.0.0.1:3000/",changOrigin: true
    }
   },// before(app) {
   //  app.get("/api/login",(req,res) => {
   //   const { username,password } = req.query;
   //   if (username === "kaikeba" && password === "123") {
   //    res.json({ code: 1,token: "jilei" });
   //   } else {
   //    res.status(401).json({ code: 0,message: "使用者名稱或密碼錯誤" });
   //   }
   //  });

   // 中介軟體函式
   //  function auth(req,res,next) {
   //   if (req.headers.token) {
   //    next();
   //   } else {
   //    res.status(401); 如果設定這個 只是設定狀態，並沒有返回前端，會導致前端等待狀態
        res.sendStatus(401) 這個正確的
   //   }
   //  }

   //  app.get("/api/userinfo",auth,res) => {
   //   res.json({ code: 1,data: { name: "Jerry" } });
   //  });
   // }
  }
 }
};

登入動作，store.js

index.js

import user from './user'

Vue.use(Vuex)

export default new Vuex.Store({
 modules: {user}
})

user.js

import us from '@/service/user'

export default {
  state: {
    isLogin: !!localStorage.getItem("token")
  },mutations: {
    setLoginState(state,val) {
      state.isLogin = val;
    }
  },actions: {
    login({commit},userInfo) {
      return us.login(userInfo).then(({token}) => {
        // code,token
        if (token) {
          // 登入成功
          commit('setLoginState',true)
          localStorage.setItem('token',token)
          return true
        }
        return false
      })
    },logout({commit}){
      localStorage.removeItem('token')
      commit('setLoginState',false)
    }
  }
}

gitignore

.DS_Store
node_modules
/dist

# local env files
.env.local
.env.*.local

# Log files
npm-debug.log*
yarn-debug.log*
yarn-error.log*

# Editor directories and files
.idea
.vscode
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw*

main.js

import Vue from 'vue'
import './cube-ui'
import App from './App.vue'
import store from './store'
import router from './router'
import interceptor from './interceptor'

Vue.config.productionTip = false

const app = new Vue({
 store,router,render: h => h(App)
}).$mount('#app');

interceptor(app);

深入理解令牌機制

Bearer Token規範
概念：描述在http訪問OAuth2保護資源時如何使用令牌的規範
特點：令牌就是身份證明，無需證明令牌的所有權
具體規定：在請求頭中定義Authorization

Authorization: Bearer <token>

Json Web Token規範
概念：令牌的具體定義方式
規定：令牌由三部分構成 “頭”，“載荷”，“簽名”
頭：包含加密演算法。令牌型別等資訊
載荷：包含使用者資訊。簽發時間和過期時間等資訊，base64編碼
簽名：根據頭 和載荷及祕鑰加密得到的雜湊串Hmac Sha1 256

server/server.js

const Koa = require("koa");
const Router = require("koa-router");
const jwt = require("jsonwebtoken");
const jwtAuth = require("koa-jwt");
const secret = "it's a secret";
const app = new Koa();
const router = new Router();
router.get("/api/login",async ctx => {
const { username,passwd } = ctx.query;
console.log(username,passwd);
if (username == "kaikeba" && passwd == "123") {
// 生成令牌
const token = jwt.sign(
{
data: { name: "kaikeba" },// 使用者資訊資料
exp: Math.floor(Date.now() / 1000) + 60 * 60 // 過期時},secret
);
ctx.body = { code: 1,token };
} else {
ctx.status = 401;
ctx.body = { code: 0,message: "使用者名稱或者密碼錯誤" };
}
});
router.get(
"/api/userinfo",jwtAuth({ secret }),async ctx => {
ctx.body = { code: 1,data: { name: "jerry",age: 20 } };
}
);
app.use(router.routes());
app.listen(3000);

到此這篇關於vue中的使用token的方法示例的文章就介紹到這了,更多相關vue使用token內容請搜尋我們以前的文章或繼續瀏覽下面的相關文章希望大家以後多多支援我們！