Lipéid ar snámh

Cruthaigh lipéid fhoirm álainne simplí a shnámhann thar do réimsí ionchuir.

Ar an leathanach seo

Sampla

Wrap péire de <input class="form-control">agus <label>eilimintí isteach .form-floatingchun lipéid ar snámh a chumasú le réimsí foirmeacha téacs Bootstrap. Tá A placeholderag teastáil ar gach ceann <input>de bharr go n-úsáideann ár modh lipéadaithe CSS amháin an :placeholder-shownbréige. Tabhair faoi deara freisin nach <input>mór an chéad teacht chun cinn ionas gur féidir linn úsáid a bhaint as roghnóir siblín (m.sh., ~).

Seoladh ríomhphoist

Pasfhocal

html

<div class="form-floating mb-3">
  <input type="email" class="form-control" id="floatingInput" placeholder="[email protected]">
  <label for="floatingInput">Email address</label>
</div>
<div class="form-floating">
  <input type="password" class="form-control" id="floatingPassword" placeholder="Password">
  <label for="floatingPassword">Password</label>
</div>

Nuair atá s valuesainithe ann cheana féin, <label>coigeartóidh s go huathoibríoch go dtí a suíomh ar snámh.

html

<form class="form-floating">
  <input type="email" class="form-control" id="floatingInputValue" placeholder="[email protected]" value="[email protected]">
  <label for="floatingInputValue">Input with value</label>
</form>

Oibríonn stíleanna bailíochtaithe foirmeacha freisin de réir mar a bheifí ag súil leis.

html

<form class="form-floating">
  <input type="email" class="form-control is-invalid" id="floatingInputInvalid" placeholder="[email protected]" value="[email protected]">
  <label for="floatingInputInvalid">Invalid input</label>
</form>

Réimsí téacs

De réir réamhshocraithe, beidh <textarea>s leis .form-controlan airde chéanna le <input>s.

Tuairimí

html

<div class="form-floating">
  <textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea"></textarea>
  <label for="floatingTextarea">Comments</label>
</div>

Chun airde saincheaptha a shocrú ar do <textarea>, ná húsáid an rowstréith. Ina áit sin, socraigh sainráite height(ceachtar inlíne nó trí CSS saincheaptha).

Tuairimí

html

<div class="form-floating">
  <textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea2" style="height: 100px"></textarea>
  <label for="floatingTextarea2">Comments</label>
</div>

Roghnaíonn

Seachas .form-control, níl lipéid ar snámh ar fáil ach ar .form-selects. Oibríonn siad ar an mbealach céanna, ach murab ionann agus <input>s, beidh siad a thaispeáint i gcónaí ar an <label>ina staid snámh. Roghnaíonn sizeagus multiplení thacaítear leo.

Oibríonn sé le roghnaithe

html

<div class="form-floating">
  <select class="form-select" id="floatingSelect" aria-label="Floating label select example">
    <option selected>Open this select menu</option>
    <option value="1">One</option>
    <option value="2">Two</option>
    <option value="3">Three</option>
  </select>
  <label for="floatingSelect">Works with selects</label>
</div>

Gnáth-théacs inléite amháin

Tacaíonn lipéid ar snámh freisin le .form-control-plaintext, a d'fhéadfadh a bheith ina chuidiú le scoránú ó <input>luach inathraithe go luach gnáththéacs gan cur isteach ar leagan amach an leathanaigh.

Ionchur folamh

Ionchur le luach

html

<div class="form-floating mb-3">
  <input type="email" readonly class="form-control-plaintext" id="floatingEmptyPlaintextInput" placeholder="[email protected]">
  <label for="floatingEmptyPlaintextInput">Empty input</label>
</div>
<div class="form-floating mb-3">
  <input type="email" readonly class="form-control-plaintext" id="floatingPlaintextInput" placeholder="[email protected]" value="[email protected]">
  <label for="floatingPlaintextInput">Input with value</label>
</div>

Grúpaí ionchuir

Tacaíonn lipéid ar snámh freisin .input-group.

Ainm úsáideora

html

<div class="input-group mb-3">
  <span class="input-group-text">@</span>
  <div class="form-floating">
    <input type="text" class="form-control" id="floatingInputGroup1" placeholder="Username">
    <label for="floatingInputGroup1">Username</label>
  </div>
</div>

Agus bailíochtú foirmeacha á n-úsáid .input-groupagus .form-floatingin éineacht leis, -feedbackba chóir an fhoirm a chur lasmuigh den .form-floating, ach taobh istigh den .input-group. Ciallaíonn sé seo go mbeidh ort an t-aiseolas a thaispeáint le javascript.

Ainm úsáideora

Roghnaigh ainm úsáideora le do thoil.

html

<div class="input-group has-validation">
  <span class="input-group-text">@</span>
  <div class="form-floating is-invalid">
    <input type="text" class="form-control is-invalid" id="floatingInputGroup2" placeholder="Username" required>
    <label for="floatingInputGroup2">Username</label>
  </div>
  <div class="invalid-feedback">
    Please choose a username.
  </div>
</div>

Leagan Amach

Agus tú ag obair le córas greille Bootstrap, bí cinnte go gcuirfí gnéithe foirme laistigh de ranganna colún.

Seoladh ríomhphoist

Oibríonn sé le roghnaithe

html

<div class="row g-2">
  <div class="col-md">
    <div class="form-floating">
      <input type="email" class="form-control" id="floatingInputGrid" placeholder="[email protected]" value="[email protected]">
      <label for="floatingInputGrid">Email address</label>
    </div>
  </div>
  <div class="col-md">
    <div class="form-floating">
      <select class="form-select" id="floatingSelectGrid">
        <option selected>Open this select menu</option>
        <option value="1">One</option>
        <option value="2">Two</option>
        <option value="3">Three</option>
      </select>
      <label for="floatingSelectGrid">Works with selects</label>
    </div>
  </div>
</div>

Sass

Athróga

$form-floating-height:            add(3.5rem, $input-height-border);
$form-floating-line-height:       1.25;
$form-floating-padding-x:         $input-padding-x;
$form-floating-padding-y:         1rem;
$form-floating-input-padding-t:   1.625rem;
$form-floating-input-padding-b:   .625rem;
$form-floating-label-opacity:     .65;
$form-floating-label-transform:   scale(.85) translateY(-.5rem) translateX(.15rem);
$form-floating-transition:        opacity .1s ease-in-out, transform .1s ease-in-out;