npm install sass-loader node-sass --save-dev

<style lang="sass"> /* write sass here */</style>

//但是會報錯<style lang="sass"> $highlight-color: #F90; $highlight-border: 1px solid $highlight-color; .selected { border: $highlight-border } // 解決方案一 記得屬相前面一定是兩個空格<style lang="sass"> $highlight-color: #F90 $highlight-border: 1px solid $highlight-color .selected   border: $highlight-border</style>// 解決方案二 sass 修改為 scss<style lang="scss"> $highlight-color: #F90; $highlight-border: 1px solid $highlight-color; .selected {  border: $highlight-border }</style>// 官方解決方案 你需要配置 vue-loader 的選項{ test: //.vue$/, loader: 'vue-loader', options: { loaders: {  scss: 'vue-style-loader!css-loader!sass-loader', // <style lang="scss">  sass: 'vue-style-loader!css-loader!sass-loader?indentedSyntax' // <style lang="sass"> } }}

@import "./common/scss/mixin";