今天早上我们遇到了一个问题，我们的构建失败了，原因完全不为人知。堆栈跟踪不会显示Uglify文件之外的任何内容，突然间我们遇到了这个问题。我正在使用Angular CLI
ng build --target=production --env=prod
18% building modules 67/67 modules 0 activeTemplate parse warnings:
The <template> element is deprecated. Use <ng-template> instead ("[WARNING ->]<template #innerView></template>
<template #template let-ctx>
<template [swapCmp]="ctx.component""): ng:///Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/angular2-modal/esm/overlay/overlay.component.d.ts.ModalOverlay.html@0:0
Warning: Can't resolve all parameters for UserDetail in /Users/shivganesh/Documents/Vetahealth/CODE/Physician/src/app/models/user-detail.model.ts: (?). This will become an error in Angular v5.x
Hash: 57f5ee6a7de2d0427083
Time: 83888ms
chunk {0} main.72d8abfc264b3e8c979e.bundle.js (main) 3.04 MB {3} [initial] [rendered]
chunk {1} scripts.155fe32b210641a6bc1c.bundle.js (scripts) 1.15 MB {4} [initial] [rendered]
chunk {2} styles.68eaa60430e83a5adf34.bundle.css (styles) 599 bytes {4} [initial] [rendered]
chunk {3} vendor.7b3b095ed3817b60967b.bundle.js (vendor) 4.05 MB [initial] [rendered]
chunk {4} inline.27f2c1c1353b86214c6d.bundle.js (inline) 0 bytes [entry] [rendered]
ERROR in main.72d8abfc264b3e8c979e.bundle.js from UglifyJs
TypeError: Cannot set property 'fixed' of undefined
at TreeWalker.eval [as visit] (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:5581:25)
at TreeWalker._visit (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:1339:24)
at AST_This._walk (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:480:24)
at AST_Dot.eval (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:1061:29)
at TreeWalker._visit (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:1343:21)
at AST_Dot._walk (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:1060:24)
at AST_Dot.walk (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:483:21)
at TreeWalker.eval [as visit] (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:5719:31)
at TreeWalker._visit (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:1339:24)
at AST_ForIn._walk (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:653:24)
at walk_body (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:530:17)
at AST_BlockStatement.eval (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:541:13)
at TreeWalker._visit (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:1343:21)
at AST_BlockStatement._walk (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:540:24)
at AST_BlockStatement.walk (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:483:21)
at TreeWalker.eval [as visit] (eval at <anonymous> (/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/webpack/node_modules/uglify-js/tools/node.js:1:1), <anonymous>:5698:42)
npm ERR! Darwin 16.6.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "build"
npm ERR! node v7.9.0
npm ERR! npm v4.2.0
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! vetahealth-admin@0.0.0 build: `ng build --target=production --env=prod`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the vetahealth-admin@0.0.0 build script 'ng build --target=production --env=prod'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the vetahealth-admin package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! ng build --target=production --env=prod
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs vetahealth-admin
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls vetahealth-admin
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request:
npm ERR! /Users/shivganesh/.npm/_logs/2017-06-02T22_40_30_878Z-debug.log
我很困惑为什么Uglify会这样做。直到上个星期一它一切都很好，今天突然间它破了。我也粘贴在我的package.json和npm日志下面。
的package.json
{
"name": "vetahealth-admin",
"version": "0.0.0",
"license": "MIT",
"angular-cli": {},
"scripts": {
"ng": "ng",
"start": "ng serve --port 8080",
"build": "ng build --target=production --env=prod",
"lint": "tslint \"src/**/*.ts\" --project src/tsconfig.json --type-check && tslint \"e2e/**/*.ts\" --project e2e/tsconfig.json --type-check",
"test": "ng test",
"pree2e": "webdriver-manager update --standalone false --gecko false",
"e2e": "protractor",
"docs": "npm run typedoc -- --options typedoc.json --exclude '**/*.spec.ts' ./src/",
"typedoc": "typedoc"
},
"private": true,
"dependencies": {
"@angular/common": "4.1.3",
"@angular/compiler": "4.1.3",
"@angular/core": "4.1.3",
"@angular/forms": "4.1.3",
"@angular/http": "4.1.3",
"@angular/platform-browser": "4.1.3",
"@angular/platform-browser-dynamic": "4.1.3",
"@angular/platform-server": "4.1.3",
"@angular/router": "4.1.3",
"@ngtools/webpack": "^1.3.1",
"@swimlane/ngx-datatable": "9.3.0",
"@angular/animations": "^4.0.0",
"angular-2-local-storage": "^1.0.1",
"angular2-highcharts": "^0.5.5",
"angular2-modal": "^2.0.3",
"angular2-moment": "^1.2.0",
"angular2-text-mask": "^8.0.1",
"angular2-toaster": "^4.0.0",
"animate.css": "^3.5.2",
"bootstrap": "^3.3.7",
"core-js": "^2.4.1",
"font-awesome": "^4.7.0",
"install": "^0.10.1",
"jquery": "^3.1.1",
"metismenu": "^2.5.0",
"moment": "^2.18.1",
"npm": "^5.0.1",
"pikaday": "^1.5.1",
"primeng": "^4.0.1",
"rxjs": "^5.0.1",
"slimscroll": "^0.9.1",
"ts-helpers": "^1.1.1",
"typescript": "2.2.2",
"underscore": "^1.8.3",
"compass-mixins": "0.12.10",
"zone.js": "^0.8.11"
},
"devDependencies": {
"@angular/cli": "^1.0.0",
"@angular/compiler-cli": "4.1.3",
"@types/jasmine": "2.5.51",
"@types/lodash": "4.14.65",
"@types/moment": "^2.13.0",
"@types/node": "^7.0.27",
"codelyzer": "~3.0.1",
"jasmine-core": "2.6.2",
"jasmine-spec-reporter": "4.1.0",
"karma": "1.7.0",
"karma-chrome-launcher": "^2.0.0",
"karma-cli": "^1.0.1",
"karma-jasmine": "^1.0.2",
"karma-remap-istanbul": "^0.6.0",
"protractor": "~5.1.2",
"ts-node": "3.0.4",
"tslint": "^5.4.2",
"typedoc": "^0.7.1",
"typescript": "~2.3"
}
}
Npm Logs
Shivs-MacBook-Pro:Physician shivganesh$ cat /Users/shivganesh/.npm/_logs/2017-06-02T22_40_30_878Z-debug.log
0 info it worked if it ends with ok
1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'run', 'build' ]
2 info using npm@4.2.0
3 info using node@v7.9.0
4 verbose run-script [ 'prebuild', 'build', 'postbuild' ]
5 info lifecycle vetahealth-admin@0.0.0~prebuild: vetahealth-admin@0.0.0
6 silly lifecycle vetahealth-admin@0.0.0~prebuild: no script for prebuild, continuing
7 info lifecycle vetahealth-admin@0.0.0~build: vetahealth-admin@0.0.0
8 verbose lifecycle vetahealth-admin@0.0.0~build: unsafe-perm in lifecycle true
9 verbose lifecycle vetahealth-admin@0.0.0~build: PATH: /usr/local/lib/node_modules/npm/bin/node-gyp-bin:/Users/shivganesh/Documents/Vetahealth/CODE/Physician/node_modules/.bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin
10 verbose lifecycle vetahealth-admin@0.0.0~build: CWD: /Users/shivganesh/Documents/Vetahealth/CODE/Physician
11 silly lifecycle vetahealth-admin@0.0.0~build: Args: [ '-c', 'ng build --target=production --env=prod' ]
12 silly lifecycle vetahealth-admin@0.0.0~build: Returned: code: 1 signal: null
13 info lifecycle vetahealth-admin@0.0.0~build: Failed to exec build script
14 verbose stack Error: vetahealth-admin@0.0.0 build: `ng build --target=production --env=prod`
14 verbose stack Exit status 1
14 verbose stack at EventEmitter.<anonymous> (/usr/local/lib/node_modules/npm/lib/utils/lifecycle.js:279:16)
14 verbose stack at emitTwo (events.js:106:13)
14 verbose stack at EventEmitter.emit (events.js:194:7)
14 verbose stack at ChildProcess.<anonymous> (/usr/local/lib/node_modules/npm/lib/utils/spawn.js:40:14)
14 verbose stack at emitTwo (events.js:106:13)
14 verbose stack at ChildProcess.emit (events.js:194:7)
14 verbose stack at maybeClose (internal/child_process.js:899:16)
14 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
15 verbose pkgid vetahealth-admin@0.0.0
16 verbose cwd /Users/shivganesh/Documents/Vetahealth/CODE/Physician
17 error Darwin 16.6.0
18 error argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "build"
19 error node v7.9.0
20 error npm v4.2.0
21 error code ELIFECYCLE
22 error errno 1
23 error vetahealth-admin@0.0.0 build: `ng build --target=production --env=prod`
23 error Exit status 1
24 error Failed at the vetahealth-admin@0.0.0 build script 'ng build --target=production --env=prod'.
24 error Make sure you have the latest version of node.js and npm installed.
24 error If you do, this is most likely a problem with the vetahealth-admin package,
24 error not with npm itself.
24 error Tell the author that this fails on your system:
24 error ng build --target=production --env=prod
24 error You can get information on how to open an issue for this project with:
24 error npm bugs vetahealth-admin
24 error Or if that isn't available, you can get their info via:
24 error npm owner ls vetahealth-admin
24 error There is likely additional logging output above.
25 verbose exit [ 1, true ]
答案 0 :(得分：0)
所以解决这些问题的方法如下： -
多数民众赞成。你完成了。我必须卸载ng版本，因为我系统上的angular-cli版本高于项目使用的版本。
希望这有用。