q-index.html

<ion-content style="background-color: #ffffff">
  <div class="qIndex">
    <p class="title">
      共{{list.length}}题
    </p>
    <ion-row>
      <ion-col col-3 *ngFor="let item of list;let i = index" tappable (click)="chooseItem(item,i)">
        <div class="item-style" [ngClass]="item.StuAnswer != ''?'select':''">
          {{i +1}}
        </div>
      </ion-col>
    </ion-row>
  </div>
</ion-content>