index.vue // 页面文件
main.js // 打包入口，完成 vue 的实例化
main.json // 小程序特有的页面配置，早期写在 main.js 文件中

vue init mpvue/mpvue-quickstart my-project

npm i mpvue-config-loader -D

yarn add mpvue-config-loader -D

module.exports = {
 module: {
 rules: [
  {
  test: /\.vue$/,
  loader: 'mpvue-loader',
  options: vueLoaderConfig
  },
+  {
+  test: /\.vue$/,
+  loader: 'mpvue-config-loader',
+  exclude: [resolve('src/components')],
+  options: {
+   entry: './main.js'
+  }
+  }
 ...
 ]
 }
 ...
 plugins: [
 new MpvuePlugin(),
- new CopyWebpackPlugin([{
-  from: '**/*.json',
-  to: ''
- }], {
-  context: 'src/'
- }),
 ...
 ]
}

<script>
export default {
+ config: {
+ pages: [
+  'pages/index/main',
+  'pages/logs/main',
+  'pages/counter/main'
+ ],
+ window: {
+  backgroundTextStyle: 'light',
+  navigationBarBackgroundColor: '#fff',
+  navigationBarTitleText: 'WeChat',
+  navigationBarTextStyle: 'black'
+ }
+ },
 created () {
 ...
 }
}

import { formatTime } from '@/utils/index'
import card from '@/components/card'

export default {
+ config: {
+ navigationBarTitleText: '查看启动日志'
+ },
 ...
}

npm run dev

yarn dev