Module build failed (from ./node_modules/sass-loader/dist/cjs.js):
很长一段

查了一下 大概是我之前重装node导致的，重新安装一下node-sass就可以了

Module build failed (from ./node_modules/sass-loader/dist/cjs.js): 
Error: Missing binding D:\project\chinacarbonYun\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 10.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 (D:\project\chinacarbonYun\node_modules\node-sass\lib\binding.js:15:13) at Object.<anonymous> (D:\project\chinacarbonYun\node_modules\node-sass\lib\index.js:14:35) at Module._compile (internal/modules/cjs/loader.js:1158:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10) at Module.load (internal/modules/cjs/loader.js:1002:32) at Function.Module._load (internal/modules/cjs/loader.js:901:14) at Module.require (internal/modules/cjs/loader.js:1044:19) at require (internal/modules/cjs/helpers.js:77:18) at getDefaultSassImplementation (D:\project\chinacarbonYun\node_modules\sass-loader\dist\getDefaultSassImplementation.js:24:10) at getSassImplementation (D:\project\chinacarbonYun\node_modules\sass-loader\dist\getSassImplementation.js:19:72) at Object.loader (D:\project\chinacarbonYun\node_modules\sass-loader\dist\index.js:40:61)

解决办法：

// 重建软件包
 npm rebuild node-sass