【发布时间】:2019-05-20 16:12:07
【问题描述】:
垫桌工作完美。有没有办法添加一个自动增量索引。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 Date </th>
<td mat-cell *matCellDef="let element">{{element.endDate}}</td>
</ng-container>
<ng-container matColumnDef="price">
<th mat-header-cell *matHeaderCellDef mat-sort-header> price </th>
<td mat-cell *matCellDef="let element">{{element.price}}</td>
</ng-container>
<ng-container matColumnDef="setting">
<th mat-header-cell *matHeaderCellDef> Settings </th>
<td mat-cell *matCellDef="let element">
<a class="myIcon" (click)="editOffer(element.id)"><i class="pe-7s-pen"></i></a>
<a class="myIcon" (click)="deleteOffer(element.id, element.title)"><i class="pe-7s-trash"></i></a>
</td>
</ng-container>
<tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
<tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
</table>
<mat-paginator [pageSizeOptions]="[10, 20]" showFirstLastButtons></mat-paginator>
我转到下一页,它又从一个开始。如果我每页显示 10 个项目,那么在转到下一页后,它会以一个而不是 11 个开始。我也试过 let i=dataIndex 并显示'NaN'。请帮忙。
【问题讨论】:
标签: angular typescript angular-material