TypeError:对象原型只能是对象或为空:在 Ionic3 中未定义
2020-01-08
1166
在为我的 Ionic3 项目运行
ionic cordova build android --prod
时,我遇到了以下错误。仅使用
ionic cordova build android
不会出现任何错误。
ionic-app-script task: "build"
TypeError: Object prototype may only be an Object or null: undefined
TypeError: Object prototype may only be an Object or null: undefined
at setPrototypeOf (<anonymous>)
at Object.__extends (/Users/.../node_modules/tslib/tslib.js:64:9)
at /Users/.../node_modules/@angular/compiler-cli/src/ngtsc/indexer/src/template.js:115:17
at /Users/.../node_modules/@angular/compiler-cli/src/ngtsc/indexer/src/template.js:314:6
at /Users/.../node_modules/@angular/compiler-cli/src/ngtsc/indexer/src/template.js:3:17
at Object.<anonymous> (/Users/.../node_modules/@angular/compiler-cli/src/ngtsc/indexer/src/template.js:9:3)
at Module._compile (internal/modules/cjs/loader.js:776:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:787:10)
at Module.load (internal/modules/cjs/loader.js:643:32)
at Function.Module._load (internal/modules/cjs/loader.js:556:12)
[ERROR] An error occurred while running subprocess ionic-app-scripts.
我已尝试 此处 上的所有解决方案,但均无效。
以下是我的离子详细信息。
Ionic:
Ionic CLI : 5.4.13 (/Users/meuser/.nvm/versions/node/v12.6.0/lib/node_modules/ionic)
Ionic Framework : ionic-angular 3.9.9
@ionic/app-scripts : 3.2.4
Cordova:
Cordova CLI : 9.0.0 ([email protected])
Cordova Platforms : android 8.1.0, ios 5.0.1
Cordova Plugins : cordova-plugin-ionic-keyboard 2.0.5, cordova-plugin-ionic-webview 1.1.1, (and 18 other plugins)
Utility:
cordova-res : 0.8.1
native-run : 0.3.0
编辑:
有关
ng v
的详细信息
Package Version
-----------------------------------------------------------
@angular-devkit/architect 0.803.23
@angular-devkit/build-optimizer 0.0.35
@angular-devkit/core 8.3.23
@angular-devkit/schematics 8.3.23
@angular/cli 8.3.23
@angular/compiler-cli 8.2.12
@angular/fire 5.3.0
@schematics/angular 8.3.23
@schematics/update 0.803.23
rxjs 6.5.4
typescript 3.7.5
webpack 3.12.0
package.json
"dependencies": {
"@angular/animations": "5.2.11",
"@angular/common": "5.2.11",
"@angular/compiler": "5.2.11",
"@angular/compiler-cli": "^8.2.12",
"@angular/core": "5.2.11",
"@angular/forms": "5.2.11",
"@angular/http": "5.2.11",
}
2个回答
终于找到问题所在。我根据自己的 Angular 版本将
"@angular/compiler-cli": "^8.2.12"
更改为
"@angular/compiler-cli": "5.2.11"
,一切正常。
Tapas Mukherjee
2020-01-21
删除您的 node_modules 文件夹。 删除您的平台 android 文件夹(整个平台文件夹或仅 android 文件夹)。
Run npm install
添加平台 android
ionic cordova platform add android
再次构建您的应用
ionic cordova build android --prod
hi hi
2020-01-21