vue项目

vue进行配置

创建vue 项目 vue create one // one 就是项目名字

npm i element-ui --S

npm i axios --save

npm i echarts --save

配置main.js

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"

Vue.use(ElementUI)

Vue.config.productionTip = false
Vue.prototype.baseURL = "http://。。。。         这里看接口文档"

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

配置 src/router/index.js

import Vue from 'vue'
import VueRouter from 'vue-router'
import HomeView from '../views/HomeView.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    name: 'home',
    component: HomeView,
    redirect: "/about",
    children: [
      {
        path: '/about',
        name: 'about',
        component: () => import('../views/AboutView.vue')
      }
    ]
  },
  {
    path: '/login',
    name: 'login',
    component: () => import('../views/Login.vue')
  }
]

const router = new VueRouter({
  routes
})

// 登录拦截路由守卫
router.beforeEach(async (to, form, next) => {
  if (to.name !== "login" && !sessionStorage.getItem("userId")) {
    next("/login")
  } else {
    next()
  }
  if (!sessionStorage.getItem("userId")) {
    return
  }
})

export default router

配置 App.vue

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

<style>
* {
  margin: 0;
  padding: 0;
}
html, body, #app {
  width: 100%;
  height: 100%;
}
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
}
</style>