npm install vue -g

npm install -g vue-cli

vue init webpack qiubite-project

import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
 
 
Vue.use(VueRouter)
 
const router = new VueRouter({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: Login },
    {
      path: '/home',
      component: Home,
      redirect: '/equipment', // 重定向功能，只要訪問home地址，就會重定向到wequipment地址
      children: [
      { path: '/equipment', component: Equip },
      { path: '/deploy', component: Deploy },
      { path: '/history', component: History },
      { path: '/analysis', component: Analysis },
      { path: '/power', component: Power },
      { path: '/remote', component: Remote }]// welcome為home的子屬性
    }
  ],
  mode: 'history'
})
 
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})
export default router

import Vue from 'vue'
import App from './App.vue'
import router from './router'
import store from './store'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
// 導入全局樣式表
import './assets/css/global.css'
 
 import axios from 'axios'
 axios.defaults.baseURL = 'http://39.101.161.112:9000'
 axios.interceptors.request.use(config => {
   console.log(config)
   config.headers.Authorization = window.sessionStorage.getItem('token')
   // 通過axios攔截器添加token驗證
   return config
   // 最后必須要return出去
 })
 Vue.prototype.$http = axios
 
Vue.config.productionTip = false
Vue.use(ElementUI)
Vue.use(AMap)
Vue.use(VideoPlayer)
 
 new Vue({
  router,
  store,
  render: h => h(App)
}).$mount('#app')
 

<template>
    <div class="login_container">
        <!-- 登錄模塊盒子 -->
<div class="login-box">
<!-- 圖片盒子 -->
<div class="avatar_box">
    <img src="../assets/wo.jpg" alt="">
    <h3 class="text">丘 比 特</h3>
</div>
<!-- 登陸表單區(qū)域 -->
<el-form label-width="0px" class="login_form" :model="loginForm" :rules="loginFormRules" ref="loginFormRef">
    <!-- :model數據綁定對象，綁定到login from這個表單中,rules表單的驗證規(guī)則對象 -->
    <!-- 用戶登錄 -->
  <el-form-item prop="username">
    <el-input  prefix-icon="el-icon-user-solid" v-model="loginForm.username" size="mini" ></el-input>
    <!-- v-model雙向綁定，綁定到用戶名 -->
  </el-form-item>
  <!-- 密碼 -->
  <el-form-item prop="password">
    <el-input  prefix-icon="el-icon-lock" v-model="loginForm.password" type="password" size="mini" ></el-input>
     <!-- v-model雙向綁定，綁定到用戶登錄密碼,type="password可以使得密碼隱藏"-->
  </el-form-item>
  <!-- 按鈕區(qū)域 -->
  <el-form-item class="btns">
    <el-button type="primary" @click="login" size="mini" >登錄</el-button>
    <!-- 為登錄綁定一個單擊事件，名為login -->
    <el-button type="info" @click="resetLoginForm" size="mini">取消</el-button>
    <!-- click綁定單擊事件，名為resetloginfrom -->
  </el-form-item>
  </el-form>
    </div>
</div>
</template>
 
<script>
import {Login} from '../network/login'
export default {
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginFormRules: {
        username: [
          { required: true, message: '請輸入登錄名稱', trigger: 'blur' },
          { min: 3, max: 10, message: '長度在 3 到 10 個字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '請輸入登錄密碼', trigger: 'blur' },
          { min: 3, max: 15, message: '長度在 3 到 15 個字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetLoginForm () {
      this.$refs.loginFormRef.resetFields()
    },
    login () {
      this.$refs.loginFormRef.validate( valid => {
        if (!valid) {return this.$message.error('用戶名密碼不正確')}
      Login(this.loginForm).then( res => {
        console.log(res);
        if (res.code !== 0)
         {return this.$message.error('登錄失敗')}
        this.$message.success('登陸成功')
        window.sessionStorage.setItem('token', res.token)
        this.$router.push('/home')
      }).catch( error => {
        console.log(error);
      })
      })
    }
  }
}
</script>
 
<style lang="less" scoped>
.login_container {
    background-color: #0e1729;
    background-image: url(../assets/pic2.png);
    height: 100%;
}
.login-box {
    width: 360px;
    height: 240px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%; //距離左側50%
    top: 50%; // 距離頂部505
    transform: translate(-50%, -50%); //橫軸上移動50%，縱移動50%
}
 .avatar_box {
        height: 100px;
        width: 100px;
        border: 1px solid #eee;
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0 0 10px #eee;
        position: absolute;
        left: 50%;
        top:-40%;
        transform: translate(-50%);
        background-color: rgb(32, 181, 201);
        img {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: #eee;
        }
    }
 
.login_form {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}
    .btns {
        display: flex;
        justify-content: flex-end;
    }
    .text {
      text-align: center;
      margin-top: 10px;
      font-size: 20px;
      font-family: 宋體;
    }
</style>