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

Question

当我尝试运行项目时 (npx ng serve -o) 我得到一个错误。

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

{ "name": "土地转让", “版本”：“0.0.0”， “脚本”：{ “ng”：“ng”， “开始”：“ng服务”， “构建”：“ng构建”， "test": "ng 测试 --watch=false", “lint”：“ng lint”， “e2e”：“ng e2e”， “安装后”：“节点补丁.js” }, “私人”：真的， “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-b​​rowser": "7.1.0", "@angular/platform-b​​rowser-dynamic": "7.1.0", "@angular/platform-server": "7.1.0", "@angular/路由器": "7.1.0", "@angular/service-worker": "^7.1.0", "自动前缀": "^10.0.2", “引导程序”：“^4.3.1”， "bufferutil": "^4.0.1", "core-js": "^2.5.7", “醚”：“^4.0.20”， "jquery": "^1.9.1", "少": "^2.3.1", "popper.js": "^1.14.7", “rxjs”：“6.3.3”， “手写笔”：“^0.52.4”， "tailwindcss": "^2.0.0", “松露合约”：“^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” }, “开发依赖”：{ "@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", “茉莉花核”：“~3.6.0”， "jasmine-spec-reporter": "~5.0.0", "业力": "~5.0.0", "karma-chrome-launcher": "~3.1.0", "业力-cli": "^1.0.1", “karma-coverage-istanbul-reporter”：“~3.0.2”， “业力茉莉花”：“〜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", “打字稿”：“^3.1.1”， "webpack": "^4.26.1", “webpack-dev-server”：“^3.1.10” }, “可选依赖项”：{ “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。