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試圖將數據傳遞給子組件,我可以將屬性附加到模板中,但似乎無法訪問組件類中的id。有任何想法嗎?將數據傳遞給組件angular2
---家長---
<related-products [id]="product.id"></related-products>
--CHILD ---
import {Component, OnInit, Input} from 'angular2/core';
import {RouteParams, Router} from 'angular2/router';
import {ProductService} from '../products/product.service.js';
@Component({
selector: 'related-products',
templateUrl: "wp-content/themes/f2/app/views/directives/related-products-template.html",
inputs: ['id'],
providers: [ProductService]
})
export class RelatedProductsComponent implements OnInit {
products: any[];
errorMessage: string;
id: number;
constructor(
private _service: ProductService,
private _router: Router,
private _routeParams: RouteParams
) {}
ngOnInit() {
console.log(this.id);
}
}
我認爲它的事實是,我正在做一個Ajax調用來獲取數據,而這個inturn意味着數據還沒有準備好在子組件中。我如何等待構建子組件,以便知道數據可用 – user3355603
您直接獲得產品還是循環內的元素? –
它的單個詳細頁面,所以我打電話,並獲取數據,我有孩子組件(相關產品(需要從父組件(產品詳細信息)的ID – user3355603