ionic 3 HTTP-GET通过输入用户名和密码进行连接以访问php页面

ionic generate service DataService

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

@Injectable({
  providedIn: 'root'
})
export class DataService {
  private apiUrl = 'http://example.com/api'; // 替换为实际的API地址

  constructor(private http: HttpClient) { }

  getUserData(username: string, password: string) {
    const url = `${this.apiUrl}/user?username=${username}&password=${password}`;
    return this.http.get(url);
  }
}

import { Component } from '@angular/core';
import { DataService } from '../services/data.service';

@Component({
  selector: 'app-login',
  templateUrl: './login.component.html',
  styleUrls: ['./login.component.css']
})
export class LoginComponent {
  username: string;
  password: string;

  constructor(private dataService: DataService) { }

  login() {
    this.dataService.getUserData(this.username, this.password)
      .subscribe(data => {
        // 处理返回的数据
      });
  }
}