vuecli5打开的是0.0.0.0:8080解决

yarn add ip -D

vue.config.js

module.exports = {
  devServer: {
      host: require('ip').address(),
   }
}

package.json

"scripts": {
   "dev": "yarn serve --port 8080 --open",
   "serve": "vue-cli-service serve",
}

v-html样式丢失