angular - Angular7开发环境模块构造函数未运行
问题描述
我继承了现有的 Angular7 代码库。
其中一个模块在其构造函数中包含一些初始化代码,如下所示:
@NgModule({...})
export class SomeModule {
constructor(private injector: Injector) {
// some code
}
}
我遇到的问题是,使用ng serve
. 但是,如果我使用 运行ng serve --prod
,则调用代码并且一切正常。
有人可以指出我的问题吗?我几乎尝试了所有方法,但似乎没有任何效果。
编辑
的内容angular.json
{
"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
"version": 1,
"newProjectRoot": "projects",
"projects": {
"projectName": {
"root": "",
"sourceRoot": "src",
"projectType": "application",
"prefix": "app",
"schematics": {
"@schematics/angular:component": {
"spec": false,
"inlineTemplate": false,
"viewEncapsulation": "None",
"prefix": "",
"styleext": "scss",
"changeDetection": "OnPush"
},
"@schematics/angular:directive": {
"spec": false,
"prefix": "",
"changeDetection": "OnPush"
},
"@schematics/angular:service": {
"spec": false
}
},
"architect": {
"build": {
"builder": "@angular-devkit/build-angular:browser",
"options": {
"outputPath": "../dist",
"index": "src/index.html",
"main": "src/main.ts",
"polyfills": "src/polyfills.ts",
"tsConfig": "src/tsconfig.app.json",
"assets": [
"src/favicon.ico",
"src/assets",
"src/manifest.json"
],
"styles": [
"src/scss/styles.scss"
],
"scripts": []
},
"configurations": {
"production": {
"fileReplacements": [
{
"replace": "src/environments/environment.ts",
"with": "src/environments/environment.prod.ts"
}
],
"optimization": true,
"outputHashing": "all",
"sourceMap": true,
"extractCss": true,
"namedChunks": false,
"commonChunk": false,
"aot": true,
"extractLicenses": true,
"vendorChunk": false,
"buildOptimizer": true,
"serviceWorker": true
}
}
},
"serve": {
"builder": "@angular-devkit/build-angular:dev-server",
"options": {
"browserTarget": "projectName:build",
"proxyConfig": "proxy.conf.json"
},
"configurations": {
"production": {
"browserTarget": "projectName:build:production"
}
}
},
"extract-i18n": {
"builder": "@angular-devkit/build-angular:extract-i18n",
"options": {
"browserTarget": "projectName:build"
}
},
"test": {
"builder": "@angular-devkit/build-angular:karma",
"options": {
"main": "src/test.ts",
"polyfills": "src/polyfills.ts",
"tsConfig": "src/tsconfig.spec.json",
"karmaConfig": "src/karma.conf.js",
"styles": [
{
"input": "node_modules/@angular/material/prebuilt-themes/indigo-pink.css"
},
"src/styles.scss"
],
"scripts": [],
"assets": [
"src/favicon.ico",
"src/assets",
"src/manifest.json"
]
}
},
"lint": {
"builder": "@angular-devkit/build-angular:tslint",
"options": {
"tsConfig": [
"src/tsconfig.app.json",
"src/tsconfig.spec.json"
],
"exclude": [
"**/node_modules/**"
]
}
}
}
},
"projectName-e2e": {
"root": "e2e/",
"projectType": "application",
"architect": {
"e2e": {
"builder": "@angular-devkit/build-angular:protractor",
"options": {
"protractorConfig": "e2e/protractor.conf.js",
"devServerTarget": "projectName:serve"
}
},
"lint": {
"builder": "@angular-devkit/build-angular:tslint",
"options": {
"tsConfig": "e2e/tsconfig.e2e.json",
"exclude": [
"**/node_modules/**"
]
}
}
}
}
},
"defaultProject": "projectName"
}
内容environment.ts
:
export const environment = {
production: false
};
内容environment.prod.ts
:
export const environment = {
production: true
};
编辑 我启用了 AOT,现在项目在开发环境中运行良好。
解决方案
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