Angular实现表单验证功能(3)

<div class="wrapper">
  <div class="row">
    <p class="title-wrapper">注册账号</p>
  </div>
  <div class="row">
    <div class="contain-wrapper" [formGroup]="Form">
      <label for="name">账户名：</label>
      <input type="text" id="name" formControlName="name"><br/>
      <div *ngIf="name.invalid && (name.dirty || name.touched)" class="alert alert-danger">
        <div *ngIf="name.errors.required">
          请输入账户名！
        </div>
        <div *ngIf="name.errors.minlength">
          账户名长度不小于4！
        </div>
      </div>
      <label for="email">邮箱：</label>
      <input type="text" id="email" formControlName="email" required><br/>
      <div *ngIf="email.invalid && (email.dirty || email.touched)" class="alert alert-danger">
        <div *ngIf="email.errors.forbiddenName">
         请输入正确格式的邮箱！
        </div>
      </div>
      <label for="tel">电话:</label>
      <input type="text" id="tel" formControlName="tel">
      <div *ngIf="tel.invalid && (tel.dirty || tel.touched)" class="alert alert-danger">
        <div *ngIf="tel.errors.required">
          请输入电话！
        </div>
      </div>
    </div>
  </div>
  <div class="row">
    <button class="btn btn-primary confirm" [disabled]="Form.invalid" >确认</button>
  </div>
</div>