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我有PrimeNG的DataTable問題。在我之前的問題中,有人鼓勵我使用rowexpansion
作爲我的表 - 我檢查了這一點,它完全符合我的應用程序概念。但是,我無法使其正常工作 - 我無法展開該行。我在模板中嘗試了許多概念,但沒有任何幫助。Angular2 - PrimeNG dataTable行擴展不擴展
我想問題在於<ng-template let-vehicles pTemplate="rowexpansion">
行,但我可能是錯的。
簡化的代碼:
vehicle.component.ts
export class VehicleComponent implements OnInit {
cols: any[];
ngOnInit() {
this.cols = [
{ field: 'vehicle_id', header: "Vehicle ID" },
{ field: 'dallassettings', header: 'Dallas settings' },
{ field: 'dallasupdated', header: 'Dallas updated' },
{ field: 'dallas_list', header: 'Dallas list' }
];
public vehicles: GeneralVehicle[];
constructor(private vehicleService: VehicleService, private router: Router) {
this.vehicleService.getVehicle().subscribe(vehicle => {
this.vehicles = vehicle;
});
}
interface GeneralVehicle {
status: number;
dallases: Vehicle[];
}
interface Vehicle {
vehicle_id: number;
dallassettings: string;
dallasupdated: string;
dallas_list: DallasList[];
}
interface DallasList {
number: number;
auth: number;
}
vehicle.service.ts
export class VehicleService {
private defUrl = 'dummy.url';
constructor(private http: Http) { }
getVehicle(username?: string, password?: string) {
const url = (!username || !password) ? this.defUrl : 'dummy.url' + username + '/' + Md5.hashStr(password);
return this.http.get(url)
.map(res => res.json());
模板
<div *ngIf="vehicles">
<p-dataTable [value]="vehicles.dallases" expendableRows="true">
<p-header>List of vehicles</p-header>
<p-column expander="true" styleClass="col-icon"></p-column>
<!--<p-column *ngFor="let col of cols" [field]="col.field" [header]="col.header"></p-column>-->
<p-column field="vehicle_id" header="Vehicle ID" [sortable]="true"></p-column>
<p-column field="dallassettings" header="Dallas settings" [sortable]="true"></p-column>
<p-column field="dallasupdated" header="Dallas updated" [sortable]="true"></p-column>
<p-column field="dallas_list" header="Dallas list" [sortable]="true"></p-column>
<ng-template let-vehicles pTemplate="rowexpansion">
<div class="ui-grid ui-grid-responsive ui-fluid" style="font-size:16px;padding:20px">
<div class="ui-grid-row">
<div class="ui-grid-col-9">
<div class="ui-grid ui-grid-responsive ui-grid-pad">
<div class="ui-grid-row">
<div class="ui-grid-col-2 label">Number: </div>
<div class="ui-grid-col-10">{{vehicles.dallas_list.number}}</div>
</div>
<div class="ui-grid-row">
<div class="ui-grid-col-2 label">Auth: </div>
<div class="ui-grid-col-10">{{vehicles.dallas_list.auth}}</div>
</div>
</div>
</div>
</div>
</div>
</ng-template>
</p-dataTable>
</div>
JSON
{
"status": 0,
"dallases": [{
"vehicle_id": 17954,
"dallassettings": "3",
"dallasupdated": "False",
"dallas_list": [{
"number": 666111222,
"auth": 3
}, {
"number": 666777888,
"auth": 4
}, {
"number": 123454321,
"auth": 4
}]
}
}
我希望<p-column expander="true" styleClass="col-icon"></p-column>
擴大和顯示數字和特定車輛的auths中。
您使用angular2或angular4? – RemyaJ
我最近更改了angular4('ng-template'而不是'template'),但是我使用了angular2的備份。 – Haseoh
是否因爲字體消耗行而不是expandableRows? – RemyaJ