当我写入样式的是报错
<style lang='scss' scoped>
样式
</style>
* !!vue-style-loader!css-loader?{"sourceMap":true}!../../../../node_modules/vue-loader/lib/style-compiler/index?{"vue":true,"id":"data-v-1af63085","scoped":true,"hasInlineConfig":false}!sass-loader?{"sourceMap":true}!../../../../nod
e_modules/vue-loader/lib/selector?type=styles&index=0!./index.vue in ./src/views/error/error-404/index.vue
To install it, you can run: npm install --save !!vue-style-loader!css-loader?{"sourceMap":true}!../../../../node_modules/vue-loader/lib/style-compiler/index?{"vue":true,"id":"data-v-1af63085","scoped":true,"hasInlineConfig":false}!s
ass-loader?{"sourceMap":true}!../../../../node_modules/vue-loader/lib/selector?type=styles&index=0!./index.vue
根据这里的提示没有安装sass依赖导致的,lang=‘scss’
网上很多方案,我选择一个最朴素的方案
1、首先找到package.json文件
将以下两个依赖拷贝进入devDependencies中:
"sass": "1.26.2",
"sass-loader": "^7.3.1",
2、然后npm install 即可 版本是固定的,最好别搞太高,因为Vue-cli向下兼容的能力挫的一批叼遭