vue脚手架使用sass报错Invalid CSS after ".header{": expected "}", was "{"

使用Sass报错Invalid CSS after ".header{": expected "}", was "{"

安装 sass 使用所需要的依赖

npm i sass-loader node-sass --save-dev

在项目中使用

<style lang="scss" scoped>
</style>

注意这里是lang="scss"不是"sass"