执行命令时发生错误：npm run serve
我已经尝试了所有的选项更改我的版本打字从“2.4.2”到“2.4.1”另外，我已经分别执行了“npm run serve”和“npm run build：watch”，但它不起作用。 我已经把环境放在了一起，但根本不起作用。 请帮忙解决这个问题。
同时运行cmd npm start下面的错误来了：
执行命令时发生错误：npm run serve
错误：产生cmd.exe ENOENT
at exports._errnoException (util.js:1018:11) at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32) at onErrorNT (internal/child_process.js:367:16) at _combinedTickCallback (internal/process/next_tick.js:80:11) at process._tickCallback (internal/process/next_tick.js:104:9) at Module.runMain (module.js:606:11) at run (bootstrap_node.js:389:7) at startup (bootstrap_node.js:149:9) at bootstrap_node.js:504:3 执行命令时发生错误：npm run serve
Error: spawn cmd.exe ENOENT at exports._errnoException (util.js:1018:11)`enter code here` at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32) at onErrorNT (internal/child_process.js:367:16) at _combinedTickCallback (internal/process/next_tick.js:80:11) at process._tickCallback (internal/process/next_tick.js:104:9) at Module.runMain (module.js:606:11) at run (bootstrap_node.js:389:7) at startup (bootstrap_node.js:149:9) at bootstrap_node.js:504:3 [1] npm run serve exited with code -4058 npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! angular-quickstart@1.0.0 start: `concurrently "npm run build:watch" "npm run serve"` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the angular-quickstart@1.0.0 start script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above. npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\Nitesh Sharma\AppData\Roaming\npm-cache\_logs\2017-08-04T05_49_43_912Z-debug.log
这是我的package.json文件：
{ "name": "angular-quickstart", "version": "1.0.0", "description": "QuickStart package.json from the documentation, supplemented with testing support", "scripts": { "build": "tsc -p src/", "build:watch": "tsc -p src/ -w", "build:e2e": "tsc -p e2e/", "serve": "lite-server -c=bs-config.json", "serve:e2e": "lite-server -c=bs-config.e2e.json", "prestart": "npm run build", "start": "concurrently \"npm run build:watch\" \"npm run serve\"", "pree2e": "npm run build:e2e", "e2e": "concurrently \"npm run serve:e2e\" \"npm run protractor\" --kill-others --success first", "preprotractor": "webdriver-manager update", "protractor": "protractor protractor.config.js", "pretest": "npm run build", "test": "concurrently \"npm run build:watch\" \"karma start karma.conf.js\"", "pretest:once": "npm run build", "test:once": "karma start karma.conf.js --single-run", "lint": "tslint ./src/**/*.ts -t verbose" }, "keywords": [], "author": "", "license": "MIT", "dependencies": { "@angular/common": "~4.0.0", "@angular/compiler": "~4.0.0", "@angular/core": "~4.0.0", "@angular/forms": "~4.0.0", "@angular/http": "~4.0.0", "@angular/platform-browser": "~4.0.0", "@angular/platform-browser-dynamic": "~4.0.0", "@angular/router": "~4.0.0", "angular-in-memory-web-api": "~0.3.0", "systemjs": "0.19.40", "core-js": "^2.4.1", "rxjs": "^5.4.2", "zone.js": "^0.8.4" }, "devDependencies": { "@types/jasmine": "2.5.36", "@types/node": "^6.0.46", "canonical-path": "0.0.2", "concurrently": "^3.2.0", "jasmine-core": "~2.4.1", "karma": "^1.3.0", "karma-chrome-launcher": "^2.0.0", "karma-cli": "^1.0.1", "karma-jasmine": "^1.0.2", "karma-jasmine-html-reporter": "^0.2.2", "lite-server": "^2.2.2", "lodash": "^4.16.4", "protractor": "~4.0.14", "rimraf": "^2.5.4", "tslint": "^3.15.1", "typescript": "^2.4.2" }, "repository": {} }
我的debugging日志是：
0 info it worked if it ends with ok 1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe', 1 verbose cli 'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js', 1 verbose cli 'start' ] 2 info using npm@3.10.10 3 info using node@v6.11.1 4 verbose run-script [ 'prestart', 'start', 'poststart' ] 5 info lifecycle angular-quickstart@1.0.0~prestart: angular-quickstart@1.0.0 6 verbose lifecycle angular-quickstart@1.0.0~prestart: unsafe-perm in lifecycle true 7 verbose lifecycle angular-quickstart@1.0.0~prestart: PATH: C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin;C:\Users\Nitesh Sharma\Downloads\Desktop\Angular_2\shared_code\quickstart-master\node_modules\.bin;C:\Program Files\Java\jdk1.8.0_102\bin;C:\Program Files\nodejs\;C:\Program Files (x86)\Microsoft VS Code\bin;C:\Users\Nitesh Sharma\AppData\Roaming\npm 8 verbose lifecycle angular-quickstart@1.0.0~prestart: CWD: C:\Users\Nitesh Sharma\Downloads\Desktop\Angular_2\shared_code\quickstart-master 9 silly lifecycle angular-quickstart@1.0.0~prestart: Args: [ '/d /s /c', 'npm run build' ] 10 silly lifecycle angular-quickstart@1.0.0~prestart: Returned: code: 0 signal: null 11 info lifecycle angular-quickstart@1.0.0~start: angular-quickstart@1.0.0 12 verbose lifecycle angular-quickstart@1.0.0~start: unsafe-perm in lifecycle true 13 verbose lifecycle angular-quickstart@1.0.0~start: PATH: C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin;C:\Users\Nitesh Sharma\Downloads\Desktop\Angular_2\shared_code\quickstart-master\node_modules\.bin;C:\Program Files\Java\jdk1.8.0_102\bin;C:\Program Files\nodejs\;C:\Program Files (x86)\Microsoft VS Code\bin;C:\Users\Nitesh Sharma\AppData\Roaming\npm 14 verbose lifecycle angular-quickstart@1.0.0~start: CWD: C:\Users\Nitesh Sharma\Downloads\Desktop\Angular_2\shared_code\quickstart-master 15 silly lifecycle angular-quickstart@1.0.0~start: Args: [ '/d /s /c', 15 silly lifecycle 'concurrently "npm run build:watch" "npm run serve"' ] 16 silly lifecycle angular-quickstart@1.0.0~start: Returned: code: 1 signal: null 17 info lifecycle angular-quickstart@1.0.0~start: Failed to exec start script 18 verbose stack Error: angular-quickstart@1.0.0 start: `concurrently "npm run build:watch" "npm run serve"` 18 verbose stack Exit status 1 18 verbose stack at EventEmitter.<anonymous> (C:\Program Files\nodejs\node_modules\npm\lib\utils\lifecycle.js:255:16) 18 verbose stack at emitTwo (events.js:106:13) 18 verbose stack at EventEmitter.emit (events.js:191:7) 18 verbose stack at ChildProcess.<anonymous> (C:\Program Files\nodejs\node_modules\npm\lib\utils\spawn.js:40:14) 18 verbose stack at emitTwo (events.js:106:13) 18 verbose stack at ChildProcess.emit (events.js:191:7) 18 verbose stack at maybeClose (internal/child_process.js:891:16) 18 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5) 19 verbose pkgid angular-quickstart@1.0.0 20 verbose cwd C:\Users\Nitesh Sharma\Downloads\Desktop\Angular_2\shared_code\quickstart-master 21 error Windows_NT 6.1.7601 22 error argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "start" 23 error node v6.11.1 24 error npm v3.10.10 25 error code ELIFECYCLE 26 error angular-quickstart@1.0.0 start: `concurrently "npm run build:watch" "npm run serve"` 26 error Exit status 1 27 error Failed at the angular-quickstart@1.0.0 start script 'concurrently "npm run build:watch" "npm run serve"'. 27 error Make sure you have the latest version of node.js and npm installed. 27 error If you do, this is most likely a problem with the angular-quickstart package, 27 error not with npm itself. 27 error Tell the author that this fails on your system: 27 error concurrently "npm run build:watch" "npm run serve" 27 error You can get information on how to open an issue for this project with: 27 error npm bugs angular-quickstart 27 error Or if that isn't available, you can get their info via: 27 error npm owner ls angular-quickstart 27 error There is likely additional logging output above. 28 verbose exit [ 1, true ]