小编Nik*_*las的帖子

我收到以下错误:

angular2.dev.js:23925 EXCEPTION: TypeError: Cannot read property 'Id' of null in [


{{ product.Id }}
 in ProductEditComponent@0:68]

抛出:

//Product-edit.component.ts:

import {Component } from 'angular2/core';
import { IProduct } from './product'
import { ProductService } from './product.service'
import { RouteParams } from 'angular2/router';
@Component({
  template:`<div class="wrapper wrapper-content animated fadeInRight ecommerce"> 
              {{ product.Id }}
            </div>`, 
})
export class ProductEditComponent{
    product: IProduct = null;
    errorMessage: string;
    constructor(private _routeParams: RouteParams, private _productService: ProductService){

    }

    ngOnInit(): void {
        this._productService.getProduct(this._routeParams.get('id'))
            .subscribe(
                product => this.product = product, …