发生未处理的异常：找不到模块'@angular/compiler-cli/src/tooling'

Question

每当我尝试运行该项目（npx ng serve -o）时，都会出现错误。

发生未处理的异常：找不到模块'@angular/compiler-cli/src/tooling'

{ "name": "LandTransfer", "version": "0.0.0", "scripts": { "ng": "ng", "start": "ng serve", "build": "ng build", “test”：“ng test --watch=false”，“lint”：“ng lint”，“e2e”：“ng e2e”，“postinstall”：“node patch.js”}，“private”：true， “依赖”：{“@angular/animations”：“7.1.0”，“@angular/cdk”：“^7.1.0”，“@angular/common”：“7.1.0”，“@angular/compiler ": "^7.1.0", "@angular/core": "7.1.0", "@angular/forms": "7.1.0", "@angular/material": "^7.1.0", " @angular/platform-browser": "7.1.0", "@angular/platform-browser-dynamic": "7.1.0", "@angular/platform-server": "7.1.0", "@angular/路由器”：“7.1.0”、“@angular/service-worker”：“^7.1.0”、“autoprefixer”：“^10.0.2”、“bootstrap”：“^4.3.1”、“bufferutil” ：“^4.0.1”，“core-js”：“^2.5.7”，“ethers”：“^4.0.20”，“jquery”：“^1.9.1”，“less”：“^2.3 .1”、“popper.js”：“^1.14.7”、“rxjs”：“6.3.3”、“stylus”：“^0.52.4”、“tailwindcss”：“^2.0.0”、“松露合同”：“^4.0.1”，“tslib”：“^2.0.0”，“typedarray-to-buffer”：“^3.1.5”，“utf-8-validate”：“^5.0. 2", "web3": "1 .0.0-beta.37", "zone.js": "~0.11.3" }, "devDependencies": { "@angular-devkit/build-angular": "~0.1102.3", "@angular-devkit /core": "0.8.1", "@angular/cli": "^11.2.3", "@angular/compiler-cli": "^7.1.0", "@angular/language-service": " 7.1.0”、“@types/jasmine”：“~3.6.0”、“@types/jasminewd2”：“^2.0.6”、“@types/node”：“^12.11.1”、“codelyzer” ：“^6.0.0”、“jasmine-core”：“~3.6.0”、“jasmine-spec-reporter”：“~5.0.0”、“业力”：“~5.0.0”、“业力- chrome-launcher": "~3.1.0", "karma-cli": "^1.0.1", "karma-coverage-istanbul-reporter": "~3.0.2", "karma-jasmine": "~ 4.0.0”、“karma-jasmine-html-reporter”：“^1.5.0”、“量角器”：“~7.0.0”、“量角器控制台插件”：“^0.1.1”、“ts -node”：“^3.3.0”，“tslint”：“~6.1.0”，“typescript”：“^3.1.1”，“webpack”：“^4.26.1”，“webpack-dev-server” ": "^3.1.10" }, "optionalDependencies": { "fsevents": "^1.2.13" } }

Answer 1

您的node_moduels可能有问题，如果可行，请尝试：

   rm -rf node_modules

   npm install

它将删除您的 node_modules/ 文件夹，然后从 package.json 重新安装依赖项。