[英]angular2: Can't bind to 'x' since it isn't a known property of 'y'
我正在使用角度2.3.0。 我收到下一條消息:
無法綁定到“類型”,因為它不是“警報”的已知屬性。
模板相關的代碼是( 此處有完整的模板代碼):
<alert *ngFor="let alert of alerts; let i = index" [type]="alert.type + ' alert-sm'" (close)="closeAlert(i)" dismissible="true">
<div [innerHTML]="alert.msg"></div>
</alert>
可以猜到,我從alerts
屬性獲取每個alert
。
組件相關代碼:
@Component({
selector: 'signin',
styleUrls: [ './signin.style.scss' ],
templateUrl: './signin.template.html',
encapsulation: ViewEncapsulation.None,
host: {
class: 'signin-page app'
},
providers: [ UsersService ]
})
export class Signin implements OnInit {
private alerts: Array<Object>;
constructor()
{
this.alerts = [
{
type: 'success',
msg: '<span class="fw-semi-bold">Success:</span> You successfully read this important alert message.'
}];
}
}
我不太想找出問題所在。 有任何想法嗎?
如下更改HTML:
<div *ngFor="let alert of alerts; let i = index" [attr.type]="alert.type + ' alert-sm'" (close)="closeAlert(i)" dismissible="true">
<div [innerHTML]="alert.msg"></div>
</div>
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