J'utilise Angular2 et j'ai téléchargé package.json sur le site officiel. Lorsque j'essaie d'utiliser des "directives" dans le décorateur @Component, j'obtiens cette erreur.
J'ai joint mon code ERREUR:
[ts]
Argument of type '{ selector: string; template: string; directives: string;
}' is not assignable to parameter of type 'ComponentMetadataType'.
Object literal may only specific known properties, and 'directives' does not
exist in type 'ComponentMetadataType'.
(property) directives: string
Voici mon code:
import { Component } from '@angular/core';
import { PeopleListComponent } from './people-list/people-list.component';
@Component({
selector: 'my-app',
template: '<h1>{{ title }}</h1>',
directives: '' //ERROR //NOT ABLE TO RECOGNIZE
})
export class AppComponent {
title = "My title";
}
Voici mon 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.6",
"@angular/compiler": "2.0.0-rc.6",
"@angular/compiler-cli": "0.6.0",
"@angular/core": "2.0.0-rc.6",
"@angular/forms": "2.0.0-rc.6",
"@angular/http": "2.0.0-rc.6",
"@angular/platform-browser": "2.0.0-rc.6",
"@angular/platform-browser-dynamic": "2.0.0-rc.6",
"@angular/router": "3.0.0-rc.2",
"@angular/upgrade": "2.0.0-rc.6",
"core-js": "^2.4.1",
"reflect-metadata": "^0.1.3",
"rxjs": "5.0.0-beta.11",
"systemjs": "0.19.27",
"zone.js": "^0.6.17",
"angular2-in-memory-web-api": "0.0.18",
"bootstrap": "^3.3.6"
},
"devDependencies": {
"concurrently": "^2.2.0",
"lite-server": "^2.2.2",
"TypeScript": "^1.8.10",
"typings":"^1.3.2"
}
}
simple...
le problème est avec directives: ''
comme son tableau, il devrait être directives: [ ]
Mise à jour: Dans RC6 OU version ultérieure, vous avez @NgModule
. Dans RC6 OU version ultérieure, vous devez déclarer pipes
et - directives
que vous allez utiliser dans @NgModule
comme indiqué ...
import { PeopleListComponent } from './people-list/people-list.component';
@NgModule({
imports: [ BrowserModule],
declarations: [ AppComponent,PeopleListComponent ], //<<===here
providers: [],
bootstrap: [ AppComponent ]
})
Vous pouvez supprimer directives:''
de @Component
sur AppComponent
directives
et pipes
à l'intérieur @Component
est déconseillé de angular RC6. Vérifiez ma réponse sur https://stackoverflow.com/questions/39410417/how-to-import-component-into-another-root -composant-en-angulaire-2