如何使用ngc进行Angular 5 --aot构建?

时间:2018-01-15 13:43:08

标签: angular-cli angular5 hybrid aot

我感到非常困惑,在我读到的文件中,使用ngc在“aot”文件夹中生成工厂,然后在main.js中引用它,如:

import { AppModuleNgFactory } from './app/app.module.ngfactory';

并且在角度4中它起作用但是在角度5(使用5.2.0)它根本不生成“aot”文件夹。 我还在角度5.0.0 blog中读到ng-build由于与tsc编译器的集成而不生成aot文件夹。但是ng build --aot命令似乎非常依赖于url以及由于webpack魔法的原因而部署它的位置。旧的ngc解决方案不是,我可以像它需要的那样汇总它。

问题

  1. 现在“aot”构建的ngc已经死了吗?
  2. 如果没有,我该如何使用ngc进行构建?
  3. 我现在应该始终使用platformBrowserDynamic代替platformBrowser吗?
  4. 我还缺少什么才能让它运行?经过几天无所事事,我变得非常沮丧。请帮忙! :)
  5. 我的文件结构如下:

    • 一些/路径/
      • 的index.html
      • 的src /
        • main.ts
        • tsconfig.json
        • 模块/
          • app.module.ts

    我无法知道将使用哪个基本网址。

    我的tsconfig看起来像这样:

    {
        "compileOnSave": false,
        "compilerOptions": {
            "module": "es2015",
            "outDir": "../out-ngc",
            "sourceMap": true,
            "declaration": false,
            "moduleResolution": "node",
            "emitDecoratorMetadata": true,
            "experimentalDecorators": true,
            "target": "es5",
            "typeRoots": [
                "../node_modules/@types",
                "./typings"
            ],
            "lib": [
                "es2017",
                "dom"
            ]
        },
        "include": [
            "./modules/**/*.module.ts",
            "./main.ts"
        ],
        "exclude": [
            "test.ts",
            "**/*.spec.ts",
            "_NOT_USED_"
        ],
        "angularCompilerOptions": {
            "entryModule": "./modules/app.module#AppModule",
            "genDir": "aot"
        }
    
    }
    

    我的主要内容如下:

    import { NgModule, StaticProvider } from "@angular/core";
    import { BrowserModule } from "@angular/platform-browser";
    import { downgradeModule, downgradeComponent, downgradeInjectable } from "@angular/upgrade/static";
    import { platformBrowserDynamic } from "@angular/platform-browser-dynamic";
    
    import { enableProdMode } from "@angular/core";
    import { AppModule } from "./modules/app.module";
    
    import "zone.js/dist/zone";
    import { environment } from "./environments/environment.prod";
    
    import { FormsModule } from "@angular/forms";
    import { BsDatepickerModule, ModalModule, PopoverModule } from "ngx-bootstrap";
    import { NgSelectModule } from "@ng-select/ng-select";
    
    import * as d3 from "d3";
    import { BsDatepickerConfig } from 'ngx-bootstrap/datepicker/bs-datepicker.config';
    if (environment.production) {
        enableProdMode();
    }
    
    declare var angular: any;
    const bootstrapFn = (extraProviders: StaticProvider[]) => {
        let module = platformBrowserDynamic(extraProviders).bootstrapModule(AppModule);
        return module;
    };
    const downgradedModule = downgradeModule(bootstrapFn);
    
    angular.module(AppModule.name, [
        "oneClientApp",
        downgradedModule, BrowserModule, downgradeComponent, downgradeInjectable, FormsModule, BsDatepickerConfig, ModalModule, PopoverModule, NgSelectModule
    ]);
    
    angular.bootstrap(document.body, [AppModule.name]);
    

    我的app.module.ts看起来像:

    import { NgModule, StaticProvider } from "@angular/core";
    import { BrowserModule } from "@angular/platform-browser";
    import { downgradeModule, downgradeComponent, downgradeInjectable } from "@angular/upgrade/static";
    import { platformBrowserDynamic } from "@angular/platform-browser-dynamic";
    
    import { FormsModule } from "@angular/forms";
    import { BsDatepickerModule, ModalModule, PopoverModule } from "ngx-bootstrap";
    import { NgSelectModule } from "@ng-select/ng-select";
    
    import { BroadcastService } from "./app_components/shared/services/broadcast.service";
    
    import { Foo } from "./app_components/foo/foo.component";
    
    const moduleName = "myAppModule";
    
    @NgModule({
        declarations: [
            Foo
        ],
        entryComponents: [
            Foo
        ],
        imports: [
            BrowserModule,
            FormsModule,
            NgSelectModule,
            ModalModule.forRoot(),
            PopoverModule.forRoot(),
            BsDatepickerModule.forRoot()
        ],
        providers: [
            BroadcastService,
        ],
        bootstrap: [
        ]
    })
    export class AppModule {
        name: string = moduleName;
        constructor() { }
        ngDoBootstrap() {
    
        }
    }
    
    declare var angular: ng.IAngularStatic;
    angular.module(moduleName).directive("foo", downgradeComponent({ component: Foo }));
    
    angular.module(moduleName).factory("broadcastService", downgradeInjectable(BroadcastService) as any);
    

1 个答案:

答案 0 :(得分:2)

我刚发现这个回购: angular 5 aot example repo

基本上它解决了它,我的答案是:

  1. 不,ngc工作正常,但它不会生成aot文件夹,因为你在一个尚不存在的文件中引用工厂,你会有一个红色的波浪形。
  2. 看看回购。
  3. platformBrowser for aot builds
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