我不知道该怎么办。我的项目不再运行。我做了一些工作再次。但是仍然给出相同的错误。请帮忙。
C:\projects\management>npm run serve
> iot@0.1.0 serve C:\projects\management
> vue-cli-service serve
INFO Starting development server...
98% after emitting CopyPlugin
ERROR Failed to compile with 1 errors 00:19:16
error in ./src/main.js
Module build failed (from ./node_modules/babel-loader/lib/index.js):
Error: [BABEL] C:\projects\management\src\main.js: Cannot find module '@babel/preset-env/data/built-ins.json' (While processing: "C:\\projects\\management\\node_modules\\@vue\\babel-preset-app\
\index.js")
at Function.Module._resolveFilename (module.js:548:15)
at Function.Module._load (module.js:475:25)
at Module.require (module.js:597:17)
at require (internal/module.js:11:18)
at getPolyfills (C:\projects\management\node_modules\@vue\babel-preset-app\index.js:18:24)
at module.exports (C:\projects\management\node_modules\@vue\babel-preset-app\index.js:105:17)
at loadDescriptor (C:\projects\management\node_modules\@babel\core\lib\config\full.js:165:14)
at cachedFunction (C:\projects\management\node_modules\@babel\core\lib\config\caching.js:33:19)
at loadPresetDescriptor (C:\projects\management\node_modules\@babel\core\lib\config\full.js:235:63)
at config.presets.reduce (C:\projects\management\node_modules\@babel\core\lib\config\full.js:77:21)
at Array.reduce (<anonymous>)
at recurseDescriptors (C:\projects\management\node_modules\@babel\core\lib\config\full.js:74:38)
at loadFullConfig (C:\projects\management\node_modules\@babel\core\lib\config\full.js:108:6)
at process.nextTick (C:\projects\management\node_modules\@babel\core\lib\transform.js:28:33)
at _combinedTickCallback (internal/process/next_tick.js:132:7)
at process._tickCallback (internal/process/next_tick.js:181:9)
@ multi (webpack)-dev-server/client?http://172.31.197.161:8080/sockjs-node (webpack)/hot/dev-server.js ./src/main.js
我运行以下命令:npm install --save-dev @babel/preset-env
但什么也没发生。
有人可以给我建议吗?