基于qiankun搭建ng-alain15微前端项目入门实践

基础环境

实践日期:2023-02-22

ng version

Angular CLI: 15.1.6
Node: 18.14.2
Package Manager: npm 9.5.0
OS: win32 x64

设置npm镜像源

npm config set registry https://registry.npmmirror.com/

安装yarn并设置yarn镜像源,实践版本:[email protected]

npm i -g yarn

yarn config set registry https://registry.npmmirror.com/
yarn config set sass_binary_site https://npmmirror.com/mirrors/node-sass/
yarn config set canvas_binary_host_mirror https://npmmirror.com/mirrors/canvas/

主应用

创建项目,命名为main,设置样式格式为css,启用路由,设置包管理器为yarn

添加项目模板ng-alain,实践版本:[email protected],过程中ng-alain的询问全部采用默认选择

安装qiankun,实践版本:[email protected]

ng new main --style less --routing --package-manager yarn
cd main
ng add ng-alain
yarn add qiankun

创建微服务容器组件:src/app/routes/qiankun-container/qiankun-container.component.ts

import { Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';

@Component({
  selector: 'qiankun-container',
  template: '
', }) export class QiankunContainerComponent implements OnInit { containerId = 'default'; constructor(private route: ActivatedRoute) { } ngOnInit(): void { this.containerId = this.route.snapshot.data?.['containerId']; } }

设置路由:src/app/routes/routes-routing.module.ts

import { QiankunContainerComponent } from './qiankun-container/qiankun-container.component';

    canActivate: [startPageGuard, SimpleGuard],
    children: [ // 以下是新增内容
      { path: 'micro1', component: QiankunContainerComponent, data: { containerId: 'micro1' } },

设置菜单:src/app/core/startup/startup.service.ts

        children: [ // 以下是新增内容
          {
            text: 'Micro1',
            link: '/micro1',
            icon: { type: 'icon', value: 'appstore' }
          },

注册微应用并启动:src/app/app.component.ts

import { registerMicroApps, start } from 'qiankun';

  constructor(
    el: ElementRef,
    renderer: Renderer2,
    private router: Router,
    private titleSrv: TitleService,
    private modalSrv: NzModalService
  ) { // 以下是新增内容
    registerMicroApps([
      {
        name: 'micro1',
        entry: 'http://localhost:4201/',
        container: '#qiankun-container-micro1',
        activeRule: '#/micro1',
      },
    ]);
    start();

启动应用

yarn start

微应用

创建项目,命名为micro1,设置样式格式为css,启用路由,设置包管理器为yarn,设置选择器前缀为micro1

设置选择器前缀是必要的,否则会与主应用根标签(app-root)混淆,导致主应用异常

添加项目模板ng-alain,实践版本:[email protected]

过程中ng-alain的询问全部采用默认选择

ng new micro1 --style less --routing --package-manager yarn --prefix micro1
cd micro1
ng add ng-alain

将ng-alain项目模板中的app-root替换成micro1-root,共3处

src/app/app.component.ts
src/assets/style.compact.css
src/assets/style.dark.css

添加项目模板single-spa-angular,实践版本:[email protected]

过程中会出现3个问题,如下回答

安装依赖,以满足single-spa-angular的需要

ng add single-spa-angular

Would you like to proceed? (Y/n) Y
Does your application use Angular routing? (Y/n) Y
What port should your project run on? (4200) 4201

yarn install

移除预加载(preloader)层:src/index.html

微应用在主应用中启动时,会出现预加载层遮罩整个窗口,但是微应用启动完成后,预加载层不消失

预加载组件功能使用类选择器document.querySelector(".preloader")定位预加载层

微应用能定位到主应用的预加载层,却不能定位到自己的预加载层,无法控制其消失

  
  

设置路由:src/app/routes/routes-routing.module.ts

不包裹基础布局组件LayoutBasicComponent,主应用负责控制布局

const routes: Routes = [ // 以下是新增内容
  { path: 'micro1', component: DashboardComponent },

设置菜单:src/app/core/startup/startup.service.ts

        children: [ // 以下是新增内容
          {
            text: 'Micro1',
            link: '/micro1',
            icon: { type: 'icon', value: 'appstore' }
          },

启动应用

yarn run serve:single-spa:micro1

访问

http://localhost:4200/

跳转微应用:http://localhost:4200/#/micro1

链接

基于qiankun搭建ng-alain15微前端项目入门实践_TodayCoding的博客-CSDN博客

代码

ng-alain15 · master · TodayCoding / Qiankun study examples · GitCode

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