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初めてAngularJS 2アプリケーションを作成していますが、ルーティングを実装しようとしています。私は公式のAngularJS 2ドキュメントwebsiteの開発者ガイドの例を単純なProduct CRUDアプリケーションに適用していますが、動作させることができません。私はいつもこのエラーが発生しています：
私は何度も何度も何度もチェックしましたが、何が間違っているのか見つからないのですか？私のコード：AngularJS 2でルーティングを実装する
index.htmlを
<html>
<head>
<!-- Set the base href -->
<base href=".">
<!-- <script>document.write('<base href="' + document.location + '" />'); </script> -->
<title>Angular 2 QuickStart</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="styles.css">
<!-- 1. Load libraries -->
<!-- Polyfill(s) for older browsers -->
<script src="node_modules/core-js/client/shim.min.js"></script>
<script src="node_modules/zone.js/dist/zone.js"></script>
<script src="node_modules/reflect-metadata/Reflect.js"></script>
<script src="node_modules/systemjs/dist/system.src.js"></script>
<!-- JQuery -->
<script src="node_modules/jquery/dist/jquery.min.js"></script>
<!-- Twitter Bootstrap -->
<link href="node_modules/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="node_modules/bootstrap/dist/js/bootstrap.min.js"></script>
<!-- 2. Configure SystemJS -->
<script src="systemjs.config.js"></script>
<script>
System.import('app').catch(function(err){ console.error(err); });
</script>
</head>
<!-- 3. Display the application -->
<body>
<my-app>loading...</my-app>
</body>
</html>
maint.ts
import { bootstrap } from '@angular/platform-browser-dynamic';
import { AppComponent } from './app.component';
import { appRouterProviders } from './app.routes';
bootstrap(AppComponent, [
appRouterProviders
]).catch(err => console.error(err));
app.component.ts
import { Component } from '@angular/core';
import { HTTP_PROVIDERS } from '@angular/http';
import 'rxjs/Rx';
import { ROUTER_DIRECTIVES } from '@angular/router';
import { NavigationBarComponent } from './shared/navigation-bar/navigation-bar.component';
import { FooterComponent } from './shared/footer/footer.component';
import { ProductComponent } from './products/product.component';
import { ProductService } from './products/product.service';
@Component({
selector: 'my-app',
template: `
<navigation-bar></navigation-bar>
<a [routerLink]="['products']">Products</a>
<store-products></store-products>
<footer></footer>
<router-outlet><router-outlet>
`
,
directives: [
ROUTER_DIRECTIVES,
NavigationBarComponent,
FooterComponent,
ProductComponent
],
providers: [
ProductService,
HTTP_PROVIDERS
]
})
export class AppComponent { }
app.route.ts
import { provideRouter, RouterConfig } from '@angular/router';
import { ProductComponent } from './products/product.component';
const routes: RouterConfig = [
{ path: 'products', component: ProductComponent }
];
export const appRouterProviders = [
provideRouter(routes)
];
product.component.ts
import { Component, OnInit } from '@angular/core';
import { Product } from './product';
import { ProductService } from './product.service'
@Component({
selector: 'store-products',
moduleId: module.id,
templateUrl: 'product.html',
styleUrls: ['product.css']
})
export class ProductComponent implements OnInit {
products: Product[]
errorMessage: string
constructor(private productService: ProductService) {
}
ngOnInit(): void {
this.productService.getProducts()
.subscribe(
products => this.products = products,
error => this.errorMessage = <any>error);
}
}
systemjs.config.js
/**
* System configuration for Angular 2 samples
* Adjust as necessary for your application needs.
*/
(function (global) {
// map tells the System loader where to look for things
var map = {
'app': 'app', // 'dist',
'@angular': 'node_modules/@angular',
'angular2-in-memory-web-api': 'node_modules/angular2-in-memory-web-api',
'rxjs': 'node_modules/rxjs'
};
// packages tells the System loader how to load when no filename and/or no extension
var packages = {
'app': { main: 'main.js', defaultExtension: 'js' },
'rxjs': { defaultExtension: 'js' },
'angular2-in-memory-web-api': { main: 'index.js', defaultExtension: 'js' },
};
var ngPackageNames = [
'common',
'compiler',
'core',
'forms',
'http',
'platform-browser',
'platform-browser-dynamic',
'router',
'router-deprecated',
'upgrade',
];
// Individual files (~300 requests):
function packIndex(pkgName) {
packages['@angular/' + pkgName] = { main: 'index.js', defaultExtension: 'js' };
}
// Bundled (~40 requests):
function packUmd(pkgName) {
packages['@angular/' + pkgName] = { main: '/bundles/' + pkgName + '.umd.js', defaultExtension: 'js' };
}
// Most environments should use UMD; some (Karma) need the individual index files
var setPackageConfig = System.packageWithIndex ? packIndex : packUmd;
// Add package entries for angular packages
ngPackageNames.forEach(setPackageConfig);
var config = {
map: map,
packages: packages
};
System.config(config);
})(this);
package.json
{
"name": "angular2-quickstart",
"version": "1.0.0",
"scripts": {
"start": "tsc && concurrently \"npm run tsc:w\" \"npm run lite\" ",
"lite": "lite-server",
"postinstall": "typings install",
"tsc": "tsc",
"tsc:w": "tsc -w",
"typings": "typings"
},
"license": "ISC",
"dependencies": {
"@angular/common": "2.0.0-rc.3",
"@angular/compiler": "2.0.0-rc.3",
"@angular/core": "2.0.0-rc.3",
"@angular/forms": "0.1.1",
"@angular/http": "2.0.0-rc.3",
"@angular/platform-browser": "2.0.0-rc.3",
"@angular/platform-browser-dynamic": "2.0.0-rc.3",
"@angular/router": "3.0.0-alpha.7",
"@angular/router-deprecated": "2.0.0-rc.2",
"@angular/upgrade": "2.0.0-rc.3",
"systemjs": "0.19.27",
"core-js": "^2.4.0",
"reflect-metadata": "^0.1.3",
"rxjs": "5.0.0-beta.6",
"zone.js": "^0.6.12",
"angular2-in-memory-web-api": "0.0.12",
"bootstrap": "^3.3.6"
},
"devDependencies": {
"concurrently": "^2.0.0",
"lite-server": "^2.2.0",
"typescript": "^1.8.10",
"typings": "^1.0.4"
}
}
誰が間違っている可能性が何の任意の手掛かりを持っていますか？
ファイルのどの部分で、私はこれらの行を追加する必要が解決しますか！ –
あなたのsystemjs.config.jsに表示されている行の間に---->という行を追加するだけです。 –
最後にsystemjs.config.jsファイルの第7行を追加してください。 –