perf: production

src/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 * as echarts from 'echarts'
-import importElementComponents from './importElement'
-import importEchartsComponents from './importEchartsComponents'
-// 样式cnd
-import 'github-markdown-css/github-markdown.css'
-import 'nprogress/nprogress.css'
+// import Vue from 'vue'
+// import axios from 'axios'
+// import hljs from 'highlight.js'
+// import * as echarts from 'echarts'
+// 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'
@@ -57,11 +57,11 @@ if (env === 'production') {
     // 路由
     const router = useRouter(Vue, VueRouter)
 
-    // 按需引入elementui
-    importElementComponents(Vue)
-
-    // 按需引入echarts
-    importEchartsComponents(Vue)
+    // // 按需引入elementui
+    // importElementComponents(Vue)
+    //
+    // // 按需引入echarts
+    // importEchartsComponents(Vue)
 
     Vue.config.productionTip = false
     Vue.use(cookies)
@@ -76,7 +76,7 @@ if (env === 'production') {
     // cookie
     Vue.prototype.$cookies = cookies
     // axios
-    Vue.use(axios)
+    // Vue.use(axios)
     Vue.prototype.$axios = axios
     window.$axios_w = axios
     Vue.prototype.$cookies.set('user_session', 'null')

src/store/index.js

-import Vue from 'vue'
-import Vuex from 'vuex'
+// import Vue from 'vue'
+// import Vuex from 'vuex'
 
 
 // import createLogger from '../../../src/plugins/logger'

src/weather/EchartWeather.vue

@@ -15,7 +15,7 @@
 </template>
 
 <script>
-import * as echarts from 'echarts'
+// import * as echarts from 'echarts'
 export default {
     name: 'EchartWeather',
     data () {