npm install -g vue-cli
npm install -g @vue/cli
The package name changed from
vue-cli
to @vue/cli
. vue create my-app
npm install -g vue-cli
npm install -g @vue/cli
vue-cli
to @vue/cli
. vue create my-app
public class Category { public int CategoryId { set; get; } public string CategoryName { set; get; } [JsonIgnore] public IList<Product> Products { set; get; } } public class Product { public int ProductId { set; get; } public string ProductName { set; get; } }
namespace AngularTemplateDrivenFormsLab.Controllers { [Route("api/[controller]")] public class ProductController : Controller { [HttpGet("[action]")] public async Task<IActionResult> GetCategories() { await Task.Delay(500); return Json(CategoriesDataSource.Items); } [HttpGet("[action]/{categoryId:int}")] public async Task<IActionResult> GetProducts(int categoryId) { await Task.Delay(500); var products = CategoriesDataSource.Items .Where(category => category.CategoryId == categoryId) .SelectMany(category => category.Products) .ToList(); return Json(products); } } }
>ng g m Product -m app.module --routing
>ng g c product/product-group
>ng g cl product/product >ng g cl product/Category >ng g cl product/product-group-form
export class ProductGroupForm { constructor( public categoryId?: number, public productId?: number ) { } } export class Product { constructor( public productId: number, public productName: string ) { } } export class Category { constructor( public categoryId: number, public categoryName: string ) { } }
>ng g s product/product-items -m product.module
import { Injectable } from "@angular/core"; import { Http, Response, Headers, RequestOptions } from "@angular/http"; import { Observable } from "rxjs/Observable"; import "rxjs/add/operator/do"; import "rxjs/add/operator/catch"; import "rxjs/add/observable/throw"; import "rxjs/add/operator/map"; import "rxjs/add/observable/of"; import { Category } from "./category"; import { Product } from "./product"; @Injectable() export class ProductItemsService { private baseUrl = "api/product"; constructor(private http: Http) { } private handleError(error: Response): Observable<any> { console.error("observable error: ", error); return Observable.throw(error.statusText); } getCategories(): Observable<Category[]> { return this.http .get(`${this.baseUrl}/GetCategories`) .map(response => response.json() || {}) .catch(this.handleError); } getProducts(categoryId: number): Observable<Product[]> { return this.http .get(`${this.baseUrl}/GetProducts/${categoryId}`) .map(response => response.json() || {}) .catch(this.handleError); } }
export class ProductGroupComponent implements OnInit { categories: Category[] = []; model = new ProductGroupForm(); constructor(private productItemsService: ProductItemsService) { } ngOnInit() { this.productItemsService.getCategories().subscribe( data => { this.categories = data; }, err => console.log("get error: ", err) ); }
<div class="container"> <h3>Cascading Drop-down Lists</h3> <form #form="ngForm" (submit)="submitForm(form)" novalidate> <div class="form-group"> <label class="control-label">Category</label> <span class="glyphicon glyphicon-refresh glyphicon-spin spinner" *ngIf="categories.length == 0"></span> <select class="form-control" name="categoryCtrl" #categoryCtrl (change)="fetchProducts(categoryCtrl.value)" [(ngModel)]="model.categoryId"> <option value="undefined">Select a Category...</option> <option *ngFor="let category of categories" value="{{category.categoryId}}"> {{ category.categoryName }} </option> </select> </div>
products: Product[] = []; isLoadingProducts = false; fetchProducts(categoryId?: number) { console.log(categoryId); this.products = []; if (categoryId === undefined || categoryId.toString() === "undefined") { return; } this.isLoadingProducts = true; this.productItemsService.getProducts(categoryId).subscribe( data => { this.products = data; this.isLoadingProducts = false; }, err => { console.log("get error: ", err); this.isLoadingProducts = false; } ); }
<option value="undefined">Select a Category...</option>
public categoryId?: number
model = new ProductGroupForm();
<div class="form-group"> <label class="control-label">Product</label> <span class="glyphicon glyphicon-refresh glyphicon-spin spinner" *ngIf="isLoadingProducts"></span> <select class="form-control" name="productCtrl" [(ngModel)]="model.productId"> <option value="undefined">Select a Product...</option> <option *ngFor="let product of products" value="{{product.productId}}"> {{ product.productName }} </option> </select> </div>
/* Spinner */ .spinner { font-size:15px; z-index:10 } .glyphicon-spin { -webkit-animation: spin 1000ms infinite linear; animation: spin 1000ms infinite linear; } @-webkit-keyframes spin { 0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); } 100% { -webkit-transform: rotate(359deg); transform: rotate(359deg); } } @keyframes spin { 0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); } 100% { -webkit-transform: rotate(359deg); transform: rotate(359deg); } }
>npm install >ng build --watch
>dotnet restore >dotnet watch run
The Kubernetes project plans to deprecate Docker Engine support in the kubelet and support for dockershim will be removed in a future release, probably late next year.
این آموزش کاملترین آموزش ماکروسافت برای توسعه برنامههای مبتنی بر معماری Microservices و مدیریت آنها با استفاده از Docker Containers در NET Core. است.
برای یادگیری بهتر میتوانید پروژه eShopOnContainers که بر اساس مفاهیم این آموزش نوشته شده است را بررسی کنید.