Angular PrimeNG DataTable sort



代码链接是:https://plnkr.co/edit/V9ZkLzDeVo15ngIu2Glo?p=preview

我的模板是:

<p-dataTable [value]="cars">
<p-headerColumnGroup>
<p-row>
<p-column header="Vin" rowspan="2" [sortable]="true"></p-column>
<p-column header="Info" colspan="3"></p-column>
</p-row>
<p-row>
<p-column header="Year" [sortable]="true"></p-column>
<p-column header="Brand" [sortable]="true"></p-column>
<p-column header="Color" [sortable]="true"></p-column>
</p-row>
</p-headerColumnGroup>
<p-column field="vin"></p-column>
<p-column field="year"></p-column>
<p-column field="brand"></p-column>
<p-column field="color"></p-column>

当存在 colgroup 标头时,排序函数将不起作用。有人可以建议我吗?

那是因为p-dataTable找不到标题和列之间的连接。将sortField添加到标头将有助于建立它们:

<p-headerColumnGroup>
<p-row>
<p-column header="Vin" sortField="vin" rowspan="2" [sortable]="true"></p-column>
<p-column header="Info" colspan="3"></p-column>
</p-row>
<p-row>
<p-column header="Year" sortField="year" [sortable]="true"></p-column>
<p-column header="Brand" sortField="brand" [sortable]="true"></p-column>
<p-column header="Color" sortField="color" [sortable]="true"></p-column>
</p-row>
</p-headerColumnGroup>

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