小编Sya*_*r S的帖子

垫子表工作完美。有没有一种方法可以添加自动增量索引。我的HTML代码：

 <div class="mat-elevation-z8">


<table mat-table [dataSource]="dataSource" matSort>

  <ng-container matColumnDef="no">
    <th mat-header-cell *matHeaderCellDef> No </th>
    <td mat-cell *matCellDef="let element; let i = index;"> {{i+1}} </td>
  </ng-container>
  <ng-container matColumnDef="Title">
    <th mat-header-cell *matHeaderCellDef mat-sort-header> Title </th>
    <td mat-cell *matCellDef="let element"> <a (click)="openDescriptionView(element.title, element.imageUrl, element.description)">{{element.title}}</a>
    </td>
  </ng-container>

  <ng-container matColumnDef="destination">
    <th mat-header-cell *matHeaderCellDef mat-sort-header> Destination </th>
    <td mat-cell *matCellDef="let element"> {{element.destination}} </td>
  </ng-container>

  <ng-container matColumnDef="startDate">
    <th mat-header-cell *matHeaderCellDef mat-sort-header> Start Date </th>

    <td mat-cell *matCellDef="let element"> {{element.startDate}}</td>
  </ng-container>

  <ng-container matColumnDef="endDate">
    <th mat-header-cell *matHeaderCellDef mat-sort-header> End …