nuxt引用组件报错：This relative module was not found:* ./xxx.vue

nuxt引用组件时报错：

This relative module was not found:
* ./xxx.vue?xvue&type=style&index=0&id=fad11dd4&scoped=true&lang=scss& in ./components/xxx.vue

仔细看了下有导入组件，也有注册，找了好久发现是因为子组件中用了sass，但是没有安装依赖，安装node-sass和sass-loader后就好了