角 8 上有一個(gè)表格我的form.component.html<div class="container"><form novalidate [formGroup]="registrationForm">    <div class="form-group">        <label for="firstName">Имя:</label>        <input #spy required pattern=[A-Za-zА-Яа-яЁё]{2,} name="firstName" id="firstName" type="text" class="form-control" formControlName="firstName">    </div>    <div class="form-group">        <label for="lastName">Фамилия:</label>        <input #spy required pattern=[A-Za-zА-Яа-яЁё]{2,} name="lastName" id="lastName" type="text" class="form-control" formControlName="lastName">    </div>    <div class="form-group">        <label for="email">E-mail:</label>        <input #spy required email name="email" id="email" type="email" class="form-control" formControlName="email">    </div>    <!--{{ spy.className }}-->    <button type="submit" class="btn btn-succes" (click)="submit(myForm)">Отправить</button></form>當(dāng)用戶寫入數(shù)據(jù)時(shí)，提交按鈕應(yīng)使用 POST 方法向 API 發(fā)送數(shù)據(jù)。如果您需要任何代碼，請(qǐng)發(fā)表評(píng)論ts 代碼：import { FormGroup, FormControl } from '@angular/forms';import {HttpClient} from '@angular/common/http';@Component({  selector: 'app-my-form',  templateUrl: './my-form.component.html',  styleUrls: ['./my-form.component.css']})export class MyFormComponent implements OnInit {  registrationForm: FormGroup;  constructor() { }  ngOnInit() {    this.registrationForm = new FormGroup({      firstName: new FormControl(),      lastName: new FormControl(),      email: new FormControl()    });  }}```