无法为我的 ionic 2 应用程序构建生产版本

Question

我正在尝试为我的 ionic 应用程序构建生产版本。 如果我使用以下命令运行我的应用程序，一切正常：

离子运行安卓

但是当我尝试使用

离子运行安卓--产品

我收到此错误：

无法读取未定义的属性"组件类型" 主.js：7。

我的应用卡在初始屏幕

这是我的包.json

 {
  "name": "ionic-hello-world",
  "author": "Ionic Framework",
  "homepage": "http://ionicframework.com/",
  "private": true,
  "scripts": {
    "clean": "ionic-app-scripts clean",
    "build": "ionic-app-scripts build",
    "ionic:build": "ionic-app-scripts build",
    "ionic:serve": "ionic-app-scripts serve"
  },
  "dependencies": {
    "@angular/common": "2.2.1",
    "@angular/compiler": "2.2.1",
    "@angular/compiler-cli": "2.2.1",
    "@angular/core": "2.2.1",
    "@angular/forms": "2.2.1",
    "@angular/http": "2.2.1",
    "@angular/platform-browser": "2.2.1",
    "@angular/platform-browser-dynamic": "2.2.1",
    "@angular/platform-server": "2.2.1",
    "@ionic/cloud-angular": "^0.11.0",
    "@ionic/storage": "1.1.7",
    "angular2-focus": "^1.0.3",
    "angular2-moment": "^1.1.0",
    "ionic-angular": "2.0.0-rc.4",
    "ionic-gallery-modal": "0.0.7",
    "ionic-native": "2.2.11",
    "ionicons": "3.0.0",
    "rxjs": "5.0.0-beta.12",
    "sw-toolbox": "3.4.0",
    "zone.js": "0.6.26"
  },
  "devDependencies": {
    "@ionic/app-scripts": "1.0.0",
    "typescript": "2.0.9"
  },
  "cordovaPlugins": [
    "cordova-plugin-whitelist",
    "cordova-plugin-console",
    "cordova-plugin-statusbar",
    "cordova-plugin-device",
    "cordova-plugin-splashscreen",
    "ionic-plugin-keyboard"
  ],
  "cordovaPlatforms": [],
  "description": "App: An Ionic project"
}

Answer 1

命令build不是run 。尝试：

ionic build android --release --prod

run将在连接的设备或模拟器中生成和运行

Answer 2

问题出在使用"ionic generate page"命令时创建的"page-name.module.ts"文件。手动创建页面并再次运行它(ionic run android --prod(或(ionic build android --prod(。它对我有用。回家他们很快就修好了。