在5-3 npm run serve 启动的时候出错是怎么回事?

来源:5-4 项目初始化

HGX7

2020-07-25

输入正文
 INFO  Starting development server...
98% after emitting CopyPlugin

 ERROR  Failed to compile with 2 errors                                                                                                             11:45:51 ├F10: AM┤

 error  in ./src/App.vue?vue&type=style&index=0&lang=scss&

Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
Error: Missing binding C:\Users\HGX\Desktop\datav-report-dev\node_modules\node-sass\vendor\win32-x64-72\binding.node
Node Sass could not find a binding for your current environment: Windows 64-bit with Node.js 12.x

Found bindings for the following environments:
  - Windows 64-bit with Node.js 12.x

This usually happens because your environment has changed since running `npm install`.
Run `npm rebuild node-sass` to download the binding for your current environment.
    at module.exports (C:\Users\HGX\Desktop\datav-report-dev\node_modules\node-sass\lib\binding.js:15:13)
    at Object.<anonymous> (C:\Users\HGX\Desktop\datav-report-dev\node_modules\node-sass\lib\index.js:14:35)
    at Module._compile (internal/modules/cjs/loader.js:1137:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
    at Module.load (internal/modules/cjs/loader.js:985:32)
    at Function.Module._load (internal/modules/cjs/loader.js:878:14)
    at Module.require (internal/modules/cjs/loader.js:1025:19)
    at require (internal/modules/cjs/helpers.js:72:18)
    at getDefaultSassImplementation (C:\Users\HGX\Desktop\datav-report-dev\node_modules\sass-loader\dist\getDefaultSassImplementation.js:24:10)
    at getSassImplementation (C:\Users\HGX\Desktop\datav-report-dev\node_modules\sass-loader\dist\getSassImplementation.js:19:72)
    at Object.loader (C:\Users\HGX\Desktop\datav-report-dev\node_modules\sass-loader\dist\index.js:40:61)

 @ ./node_modules/vue-style-loader??ref--8-oneOf-1-0!./node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!
./node_modules/postcss-loader/src??ref--8-oneOf-1-2!./node_modules/sass-loader/dist/cjs.js??ref--8-oneOf-1-3!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_
modules/vue-loader/lib??vue-loader-options!./src/App.vue?vue&type=style&index=0&lang=scss& 4:14-416 14:3-18:5 15:22-424
 @ ./src/App.vue?vue&type=style&index=0&lang=scss&
 @ ./src/App.vue
 @ ./src/main.js
 @ multi (webpack)-dev-server/client?http://192.168.31.52:8080&sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js

 error  in ./src/components/HelloWorld.vue?vue&type=style&index=0&id=469af010&scoped=true&lang=scss&

Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
Error: Missing binding C:\Users\HGX\Desktop\datav-report-dev\node_modules\node-sass\vendor\win32-x64-72\binding.node
Node Sass could not find a binding for your current environment: Windows 64-bit with Node.js 12.x

Found bindings for the following environments:
  - Windows 64-bit with Node.js 12.x

This usually happens because your environment has changed since running `npm install`.
Run `npm rebuild node-sass` to download the binding for your current environment.
    at module.exports (C:\Users\HGX\Desktop\datav-report-dev\node_modules\node-sass\lib\binding.js:15:13)
    at Object.<anonymous> (C:\Users\HGX\Desktop\datav-report-dev\node_modules\node-sass\lib\index.js:14:35)
    at Module._compile (internal/modules/cjs/loader.js:1137:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)
    at Module.load (internal/modules/cjs/loader.js:985:32)
    at Function.Module._load (internal/modules/cjs/loader.js:878:14)
    at Module.require (internal/modules/cjs/loader.js:1025:19)
    at require (internal/modules/cjs/helpers.js:72:18)
    at getDefaultSassImplementation (C:\Users\HGX\Desktop\datav-report-dev\node_modules\sass-loader\dist\getDefaultSassImplementation.js:24:10)
    at getSassImplementation (C:\Users\HGX\Desktop\datav-report-dev\node_modules\sass-loader\dist\getSassImplementation.js:19:72)
    at Object.loader (C:\Users\HGX\Desktop\datav-report-dev\node_modules\sass-loader\dist\index.js:40:61)

 @ ./node_modules/vue-style-loader??ref--8-oneOf-1-0!./node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!./node_modules/vue-loader/lib/loaders/stylePostLoader.js!
./node_modules/postcss-loader/src??ref--8-oneOf-1-2!./node_modules/sass-loader/dist/cjs.js??ref--8-oneOf-1-3!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_
modules/vue-loader/lib??vue-loader-options!./src/components/HelloWorld.vue?vue&type=style&index=0&id=469af010&scoped=true&lang=scss& 4:14-465 14:3-18:5 15:22-473
 @ ./src/components/HelloWorld.vue?vue&type=style&index=0&id=469af010&scoped=true&lang=scss&
 @ ./src/components/HelloWorld.vue
 @ ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib?
?vue-loader-options!./src/views/Home.vue?vue&type=script&lang=js&
 @ ./src/views/Home.vue?vue&type=script&lang=js&
 @ ./src/views/Home.vue
 @ ./src/router/index.js
 @ ./src/main.js
 @ multi (webpack)-dev-server/client?http://192.168.31.52:8080&sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js

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1回答

果糖酱

2020-07-26

试试执行这个命令:   npm rebuild node-sass 

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