ng已经更新到v18了,我对他的印象还停留在v1,v2的版本,最近研究了下,与react和vue是越来越像了,所以准备正式上手了。
新官网地址:https://angular.cn/
准备条件
- nodejs > 18.0
- vscode
- ng版本18.x(最新的版本)
{
"name": "ngapp",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"watch": "ng build --watch --configuration development",
"test": "ng test"
},
"private": true,
"dependencies": {
"@angular/animations": "^18.1.0",
"@angular/common": "^18.1.0",
"@angular/compiler": "^18.1.0",
"@angular/core": "^18.1.0",
"@angular/forms": "^18.1.0",
"@angular/platform-browser": "^18.1.0",
"@angular/platform-browser-dynamic": "^18.1.0",
"@angular/router": "^18.1.0",
"rxjs": "~7.8.0",
"tslib": "^2.3.0",
"zone.js": "~0.14.3"
},
"devDependencies": {
"@angular-devkit/build-angular": "^18.1.2",
"@angular/cli": "^18.1.2",
"@angular/compiler-cli": "^18.1.0",
"@types/jasmine": "~5.1.0",
"jasmine-core": "~5.1.0",
"karma": "~6.4.0",
"karma-chrome-launcher": "~3.2.0",
"karma-coverage": "~2.2.0",
"karma-jasmine": "~5.1.0",
"karma-jasmine-html-reporter": "~2.1.0",
"typescript": "~5.5.2"
}
}
安装
- ng-cli
npm install -g @angular/cli
新建项目
ng new myCitizen
启动项目
cd myCitizen
ng serve --open
初始化项目的错误
· Cannot find module '@angular/platform-browser'
//tsconfig.json
"compilerOptions": {
...
"moduleResolution": "node",
...
},
helloworld
修改app.component.ts文件
import { Component } from '@angular/core';
import { RouterOutlet } from '@angular/router';
@Component({
selector: 'app-root',
standalone: true,
imports: [RouterOutlet],
templateUrl: './app.component.html',
styleUrl: './app.component.css',
})
export class AppComponent {
name = 'Admin';
}
修改app.component.html
<main class="main">
<p> Welcome to Angular!{{name}}</p>
</main>
这样,我们就完成了第一个Angular app。