1. First, you need to install node sass, because sass loader depends on it npm install node-sass --save-dev 2. Install sass loader npm install sass-loader --save-dev 3. Modify the style tag and declare to use sass <style lang="scss" scoped></style> Eight blogs that year, we have been If the author does not indicate that it is an original article, please indicate the link and source of this article for reprinting Vue uses sass in uni app- https://www.barben.cn/code/822.html Like( ten )