:disabled

La pseudo-class  CSS :disabled representa qualsevol element deshabilitat. Un element queda deshabilitat si no es pot activar (seleccionar, fer clic, teclejar, etc.) o acceptar l'enfocament. L'element també té un estat habilitat, en el qual es pot activar o acceptar l'enfocament.

/* Selecciona qualsevol <input> deshabilitat */
input:disabled {
  background: #ccc;
}

Sintaxi

:disabled

Exemple

Aquest exemple mostra un formulari d'enviament bàsic. Utilitza l'esdeveniment JavaScript change per permetre que l'usuari habiliti/deshabiliti els camps de facturació.

HTML

<form action="#">
  <fieldset id="shipping">
    <legend>Shipping address</legend>
    <input type="text" placeholder="Name">
    <input type="text" placeholder="Address">
    <input type="text" placeholder="Zip Code">
  </fieldset>
  <br>
  <fieldset id="billing">
    <legend>Billing address</legend>
    <label for="billing_is_shipping">Same as shipping address:</label>
    <input type="checkbox" id="billing-checkbox" checked>
    <br>
    <input type="text" placeholder="Name" disabled>
    <input type="text" placeholder="Address" disabled>
    <input type="text" placeholder="Zip Code" disabled>
  </fieldset>
</form>

CSS

input[type="text"]:disabled {
  background: #ccc;
}

JavaScript

// Wait for the page to finish loading
document.addEventListener('DOMContentLoaded', function () {
  // Attach `change` event listener to checkbox
  document.getElementById('billing-checkbox').onchange = toggleBilling;
}, false);

function toggleBilling() {
  // Select the billing text fields
  var billingItems = document.querySelectorAll('#billing input[type="text"]');

  // Toggle the billing text fields
  for (var i = 0; i < billingItems.length; i++) {
    billingItems[i].disabled = !billingItems[i].disabled;
  }
}

Resultat

Especificacions

Navegadors compatibles

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[1] Internet Explorer no reconeix :disabled en l'element <fieldset>.

Vegeu també

• :enabled