Angular在FormGroup中使用ngModel失效报错问题的解决办法

在FormGroup中使用ngModel报错解决办法:

一行代码就搞定了,在input标签中添加即可:[ngModelOptions]="{standalone: true}"

示例:

<div class="form-group row"  [formGroup]="nameForm">
      <div class="col-sm-2"></div>
      <div class="col-sm-9">
           <input type="text" [(ngModel)]="alternative" [ngModelOptions]="{standalone: true}" class="form-control" placeholder="请输入名称">
      </div>
      <div class="col-sm-1"><button type="button" class="btn btn-primary btn-sm" (click)="addAlter()">提交</button></div>
</div>

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转载自blog.csdn.net/qq_29483485/article/details/84108572