【发布时间】:2022-11-10 23:14:32
【问题描述】:
我想渲染列,只有在满足规则的情况下,但它无法识别我。
角度
HTML
<div class="middlePoint">
<ion-row>
<ion-col class="col-12 text-center titles mt-5"> Ingresa tu PIN </ion-col>
<ion-col class="col-12 mt-2">
<ul class="pinCircle">
<li [class]="mePin.length > 0 ? 'active' : ''"></li>
<li [class]="mePin.length > 1 ? 'active' : ''"></li>
<li [class]="mePin.length > 2 ? 'active' : ''"></li>
<li [class]="mePin.length > 3 ? 'active' : ''"></li>
</ul>
</ion-col>
<ion-col class="mt- 2" size="12" *ngIf="messageError.length > 0">
<h3 class="text-center color-white">{{ messageError }}</h3>
</ion-col>
<ion-col size="12" class="my-loading" *ngIf="loading === true">
<ion-spinner name="dots"></ion-spinner>
</ion-col>
</ion-row>
</div>
COMPONENT.TS
@Component({
selector: "app-pin",
templateUrl: "./pin.component.html",
styleUrls: ["./pin.component.scss"],
})
export class PinComponent implements OnInit {
public messageError: string = "";
public loading: boolean = true;
public circlePin: any = 0;
public mePin: any = "";
我想渲染列,只有在满足规则的情况下,但它无法识别我。
【问题讨论】:
-
<ion-col *ngIf="messageError.length" class="mt- 2" size="12" >再试一次<ion-col *ngIf="loading" size="12" class="my-loading">
标签: javascript angular ionic-framework ionic5