如何使用ionic 3在delete方法中传递头部和参数

npm install -g ionic
npm install @angular/common @angular/compiler @angular/core @angular/forms @angular/http @angular/platform-browser @angular/platform-browser-dynamic rxjs --save

ionic generate service api

import { Injectable } from '@angular/core';
import { HttpClient, HttpHeaders } from '@angular/common/http';

@Injectable({
  providedIn: 'root'
})
export class ApiService {

  private apiUrl = 'https://example.com/api'; // 替换为你的API地址

  constructor(private http: HttpClient) { }

  deleteData(id: number, token: string) {
    const headers = new HttpHeaders({
      'Content-Type': 'application/json',
      'Authorization': 'Bearer ' + token
    });

    const options = { headers: headers };

    return this.http.delete(`${this.apiUrl}/data/${id}`, options);
  }
}

import { Component } from '@angular/core';
import { ApiService } from '../api.service';

@Component({
  selector: 'app-your-component',
  templateUrl: './your-component.component.html',
  styleUrls: ['./your-component.component.css']
})
export class YourComponent {

  constructor(private apiService: ApiService) { }

  deleteData(id: number, token: string) {
    this.apiService.deleteData(id, token)
      .subscribe(
        response => {
          console.log('删除成功');
          // 处理成功响应
        },
        error => {
          console.log('删除失败');
          // 处理错误响应
        }
      );
  }
}