<form>
<div>
<input type="text" [(ngModal)]="value" >
</div>
<div>
<button>保存</button>
<button>取消</button>
</div>
</form>
会报错
If ngModel is used within a form tag, either the name attribute must be set or the form
解决办法:
在绑定了ngModel的地方加入name属性即可
<form>
<div>
<input type="text" [(ngModal)]="value" name="fieldName">
</div>
<div>
<button>保存</button>
<button>取消</button>
</div>
</form>