@Input() formData: any[];

<form>
  <div *ngFor="let data of formData">
    <input [name]="data.name" [(ngModel)]="data.value" [required]="data.required">
  </div>
  <button type="submit">提交</button>
</form>

import { Validators } from '@angular/forms';

// 在组件类中定义验证规则
formData = [
  { name: 'name', value: '', required: true, validators: [Validators.required] },
  { name: 'email', value: '', required: true, validators: [Validators.required, Validators.email] }
];

<form>
  <div *ngFor="let data of formData">
    <input [name]="data.name" [(ngModel)]="data.value" [required]="data.required">
    <div *ngIf="data.errors && (data.dirty || data.touched)">
      <div *ngIf="data.errors.required">必填字段</div>
      <div *ngIf="data.errors.email">无效的邮箱地址</div>
    </div>
  </div>
  <button type="submit">提交</button>
</form>