Vue+Jwt+SpringBoot+Ldap完成登录认证的示例代码(4)

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
import VueRouter from 'vue-router'
import VueResource from 'vue-resource'
import store from './store/store'
import 'bootstrap/dist/css/bootstrap.css'
import App from './App'
import Login from './components/login'
import Hello from './components/hello'

Vue.use(VueRouter)
Vue.use(VueResource)
//Vue-resource默认以payload方式提交数据，这样设置之后以formData方式提交
Vue.http.options.emulateJSON = true;

const routes = [
 {
  path: '/login',
  component : Login
 },{
  path: '/hello',
  component: Hello
 }
]

const router = new VueRouter({
 routes
})

//默认导航到登录页
router.push('/login')

/*
全局路由钩子
访问资源时需要验证localStorage中是否存在token
以及token是否过期
验证成功可以继续跳转
失败返回登录页重新登录
 */
router.beforeEach((to, from, next) => {
 if(localStorage.token && new Date().getTime() < localStorage.tokenExpired){
  next()
 }
 else{
  next('/login')
 }
})

new Vue({
 el: '#app',
 template: '<App/>',
 components: { App },
 router,
 store
})

<template>
 <div id="app">
  <router-view></router-view>
 </div>
</template>

<script>
 export default {
  name: 'app',
 }
</script>

<style scoped>
</style>

<template>
  <div class="login-box">
    <div class="login-logo">
      <b>Admin</b>LTE
    </div>
    <div class="login-box-body">
      <div class="input-group form-group has-feedback">
        <span class="input-group-addon"><span class="glyphicon glyphicon-user"></span></span>
        <input v-model="username" type="text" class="form-control" placeholder="username">
        <span class="input-group-addon">@minibox.com</span>
      </div>
      <div class="input-group form-group has-feedback">
        <span class="input-group-addon"><span class="glyphicon glyphicon-lock"></span></span>
        <input v-model="password" type="password" class="form-control" placeholder="Password">
      </div>
      <div class="row">
        <div class="col-sm-6 col-sm-offset-3 col-md-6 col-md-offset-3">
          <transition name="slide-fade">
            <p v-if="show">用户名或密码错误</p>
          </transition>
        </div>
      </div>
      <div class="row">
        <div class="col-sm-6 col-sm-offset-3 col-md-6 col-md-offset-3">
          <button v-on:click="auth" class="btn btn-primary btn-block btn-flat">Sign In</button>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
  //提供认证服务的restApi
  var authUrl = 'https://192.168.227.1:8443/auth'
  export default {
    name: 'app',
    data() {
      return {
        username: '',
        password: '',
        show: false
      }
    },
    methods: {
      auth: function(){
        var credentials = {
          username:this.username,
          password:this.password
        }
        /*
        post方法提交username和password
        认证成功将返回的用户信息写入到localStorage，并跳转到下一页面
        失败提示认证错误
        */
        this.$http.post(authUrl, credentials).then(response => {
          localStorage.token = response.data.token
          localStorage.tokenExpired = response.data.tokenExpired
          localStorage.userDisplayName = response.data.displayName
          this.$router.push('hello')
        }, response => {
          this.show = true
        })
      }
    }
  }
</script>

<style scoped>
  p{
    text-align: center
  }
  .slide-fade-enter-active {
    transition: all .8s ease;
  }
  .slide-fade-leave-active {
    transition: all .8s cubic-bezier(1.0, 0.5, 0.8, 1.0);
  }
  .slide-fade-enter, .slide-fade-leave-to
  /* .slide-fade-leave-active for <2.1.8 */ {
    transform: translateX(10px);
    opacity: 0;
  }
  @import '../assets/css/AdminLTE.min.css'
</style>