node版本说明：about.md

不适用pug

template/src/popup/index.js

@@ -7,6 +7,6 @@ Vue.config.productionTip = false
 Vue.use(ElementUI)
 /* eslint-disable no-new */
 new Vue({
-  el: '#root',
-  render: h => h(root)
+    el: '#root',
+    render: h => h(root)
 })

template/src/popup/root.vue

@@ -1,23 +1,26 @@
-<template lang="pug">
-    div
-      el-button(type="primary" @click="tab") New tab 
+<template>
+    <div>
+        666
+        <el-button type="primary" @click="tab">test</el-button>
+    </div>
 </template>
 <script>
-  export default {
-    data: () => ({
-    }),
-    computed: { },
-    created () { },
-    mounted () { },
-    methods: {
-      tab () {
-        chrome.tabs.create({ url: 'pages/app.html' })
-      }
+    export default {
+        data: () => ({}),
+        computed: {},
+        created() {
+        },
+        mounted() {
+        },
+        methods: {
+            tab() {
+                chrome.tabs.create({url: 'pages/app.html'})
+            }
+        }
     }
-  }
 </script>
 <style lang="scss">
-  div {
-    color: blue
-  }
+    div {
+        color: blue
+    }
 </style>