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Agregar valor predeterminado al campo de entrada Angular2

Estoy tratando de crear una aplicación angular 2, mi problema es que quiero dar un valor predeterminado para una entrada y desactivarla. Intenté esto pero no funciona.

 <div class="form-group"> <label for="input01">UUID</label> <input class="form-control form-control-rounded" id="input01" style="width:600px;margin-left:60px" type="text" [(ngModel)]="beacon.uuid" value="{{uuid}}" name="uuid" disabled> </div>

¿Alguna solución?

about 4 years ago · Santiago Trujillo
3 answers
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Si desea dar un valor predeterminado sin vinculación bidireccional, use [value] :

 <div class="form-group"> <label for="input01">UUID</label> <input id="input01" type="text" [value]="beacon.uuid" class="form-control form-control-rounded" name="uuid" disabled> </div>
about 4 years ago · Santiago Trujillo Report

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Tu plantilla:

 <div class="form-group"> <label for="input01">UUID</label> <input class="form-control form-control-rounded" id="input01" style="width:600px;margin-left:60px" type="text" [(ngModel)]="beacon.uuid" name="uuid" [disabled]="true"> </div>

En su componente:

 ngOnInit() { beacon.uuid = "my default value" }
about 4 years ago · Santiago Trujillo Report

0

Intenta eliminar el valor de la entrada

 <div class="form-group"> <label for="input01">UUID</label> <input class="form-control form-control-rounded" id="input01" type="text" [(ngModel)]="beacon.uuid" name="uuid" disabled> </div>

De lo contrario, habrá un conflicto entre su estilo y el atributo deshabilitado.

about 4 years ago · Santiago Trujillo Report
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