https://blog.csdn.net/h363659487/article/details/78619225

最初使用

[(ngModel)]

做雙向綁定時，如果遇見Angular: Can‘t bind to ‘ngModel‘ since it isn‘t a known property of ‘input‘問題

解決辦法：

在你的app.module中添加如下代碼即可：

import { FormsModule, ReactiveFormsModule } from ‘@angular/forms‘;

@NgModule({
imports: [
FormsModule //此代碼僅為需加入的部分，註意比對你本身的代碼，把這個加入其中即可
]

Angular: Can't bind to 'ngModel' since it isn't a known property of 'input'問題解決