main.js

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
// vue cdn
// import Vue from 'vue'
// import axios from 'axios'
// import hljs from 'highlight.js'
// import importElementComponents from './importElement'
// import importEchartsComponents from './importEchartsComponents'
// 样式cnd
import 'github-markdown-css/github-markdown.css'
import 'nprogress/nprogress.css'
// 无需cdn
import useRouter from './router'
import VueRouter from 'vue-router'
import cookies from 'vue-cookies'
import App from './App'
import 'highlight.js/styles/github.css'

const env = process.env.NODE_ENV && false

// 公共的部分

Vue.use(cookies)

Vue.use(hljs)
Vue.directive('highlight', function (el) {
    const blocks = el.querySelectorAll('pre code')
    blocks.forEach((block) => {
        hljs.highlightBlock(block)
    })
})
// cookie
Vue.prototype.$cookies = cookies
// axios
Vue.prototype.$axios = axios
window.$axios_w = axios
Vue.prototype.$cookies.set('user_session', 'null')
// 路由
const router = useRouter(Vue, VueRouter)
// 生产环境
if (env === 'production') {
    try {
        // 全局引入
        Vue.config.productionTip = false

        new Vue({
            el: '#app',
            router,
            components: { App },
            template: '<App/>'
        })
    } catch (e) {
        throw Error(e)
    }
} else {
    // // 按需引入elementui
    // importElementComponents(Vue)
    //
    // // 按需引入echarts
    // importEchartsComponents(Vue)
    Vue.config.productionTip = false

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