constructor(private cache: RequestCache) {} intercept(req: HttpRequest<any>, next: HttpHandler) { // continue if not cachable.if (!isCachable(req)) { return next.handle(req); } const cachedResponse = this.cache.get(req);return cachedResponse ?of(cachedResponse) : sendRequest(req, ...
sendRequest() {//2. create HTTP get products Observableconst products$ =this.httpClient.get<Product[]>('https://192.168.1.152:44300/products');//3. subscribe Observableproducts$.subscribe(products => console.log(products));//[{ id: 1, name: 'iPhone14' }, { id: 2, name: 'iPhone15'...
httpGet.controller('dataController',function($scope,getData){ $scope.data=getData() }); (2).通过$http(config)的config参数对该请求的请求头进行配置: varhttpGet = angular.module('HttpGet',[]); httpGet.factory('getData',function($http,$q){returnfunction(){vardefer =$q.defer(); $http({ ...
接下来,创建一个Http post请求,并将responseType设置为blob。示例代码如下: 代码语言:txt 复制 import { Component } from '@angular/core'; import { HttpClient } from '@angular/common/http'; @Component({ selector: 'app-example', template: ` Send POST Request ` }) exp...
import {HttpClient,JsonpClientBackend} from '@angular/common/http' 1. 在构造函数中声明 constructor(private http:HttpClient,private jsonp:JsonpClientBackend) { } 1. 2. 3. HTTP 请求GET数据 /***请求数据 */ requestData(){ var url = "http://www.phonegap100.com/appapi.php?a=getPortalList...
import { HttpClient } from '@angular/common/http'; 然后,在组件的构造函数中注入HttpClient: 代码语言:txt 复制 constructor(private http: HttpClient) { } 接下来,可以在需要发送POST请求的方法中使用post()方法: 代码语言:txt 复制 sendPostRequest(data: any) { const url = 'http://example.com/api/...
return this.http .delete<UserBean>("http://192.168.101.227:5000/test/delete?id="+id) .pipe( catchError((e) => { return throwError(e); }) ); } /* addAllList(): Observable<any> { let url = "http://127.0.0.1:8080/doLogin"; ...
使用rxjs的retry操作符,传入一个重试次数,如果http请求失败了会立刻进行重试 intercept(req:HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>>{returnnext.handle(req).pipe(tap(()=>{console.log('http send')}),retry(1))} 这种情况非常的简单粗暴,但是有时候如果摔倒了,马上爬起来那多半...
url: req.url.replace('http://', 'https://') }); // send the cloned, "secure" request to the next handler. return next.handle(secureReq); 下面是 SAP Spartacus Interceptor 中使用 clone 方法去修改一个 HTTP Request 的具体例子:
// TODO: implement data requests securelyserver.get('/api/**',(req,res)=>{res.status(404).send('data requests are not yet supported');}); 注意:这个范例服务器不会处理数据请求。 本教程的“内存 Web API” 模块(一个演示及开发工具)拦截了所有 HTTP 调用,并且模拟了远端数据服务器的行为。 在...