import{HttpClient}from'@angular/common/http';constructor(privatehttp:HttpClient){}// 发送带有cookie的post请求sendPostRequestWithCookie(){consturl='http://example.com/api/endpoint';constdata={key:'value'};constoption
使用HttpClientModule实现post提交数据 1.在app.module.ts 中引入HttpClientModule 并注入 import {HttpClientModule}from'@angular/common/http'; 注入 imports: [ BrowserModule, FormsModule, AppRoutingModule, HttpClientModule ], 2.在用到的地方引入HttpClient 和HttpHeaders并在构造函数声明HttpClient import {HttpClie...
2.post请求使用Fetch 写法、 requestData = { aa: aa,//這個給的是勾選的no列表 bb: bb } //下载execl文件 fetch(url, { method: "POST", headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(requestData) }) .then(res => res.blob()) .then(data => { this.showSpin...
CREATE http-post-request-angular/src/index.html (307 bytes) CREATE http-post-request-angular/src/main.ts (372 bytes) CREATE http-post-request-angular/src/polyfills.ts (2826 bytes) CREATE http-post-request-angular/src/styles.scss (80 bytes) CREATE http-post-request-angular/src/test.ts (753...
使用HttpClientModule实现post提交数据 1.在app.module.ts 中引入HttpClientModule 并注入 import {HttpClientModule} from '@angular/common/http'; 1. 注入 imports: [ BrowserModule, FormsModule, AppRoutingModule, HttpClientModule ], 1. 2. 3. 4. ...
...error(msg: string, obj = {}): void { console.error(msg, obj); } } 定义完 LoggingInterceptor 拦截器,在使用它之前还需对它进行配置...CachingInterceptor 在实现缓存拦截器之前,我们先来定义一个 Cache 接口: import { HttpRequest, HttpResponse } from '@angular/...(req.method === 'GET')...
Angular Service getStudents(students: any): Observable<any> { return this.postRequest(`api/students`, students).pipe( mergeMap(result => { return new Observable(subscriber =>{ if (result) { result.map(student => { if(student.family === 'ABC'){ const attributes = students.find(x => ...
Angular表单数据 Angular post 请求默认使用的是JSON格式的请求,如果想执行form表单请求需要做简单的设置 代码示例 Angular 代码: const formData = new URLSearchParams(); formData.set('name' , 'zhangsan'); formData.set('age', '25'); this.httpClient.post('/userservice/user', formData.toString() , ...
import { Injectable } from '@angular/core';import { HttpClient } from '@angular/common/http';@Injectable()export class DataService {constructor(private http: HttpClient) {} 基本用法 进行基本的 GET、POST、PUT、PATCH 或 DELETE 请求与旧的 Http API 非常相似。一个主要的区别是默认情况下期望一个 ...
Angular HttpClient POST 服务器获取不到参数问题 参数是一串json字符串,而不是一个的参数 改前 改后 改前: //调用登录接口 var api = 'http://127.0.0.1/authentication/form'; var dd=this.validateForm.value; const httpOptions = { headers: new HttpHeaders({'content-type': 'application/x-www-form...