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Amalebula antantayo

Dala amalebula efomu amahle alula antanta phezu kwezinkambu zakho zokufaka.

Kuleli khasi

Isibonelo

Goqa ipheya <input class="form-control">nezinto <label>ukuze .form-floatingunike amandla amalebula antantayo ngezinkambu zefomu lombhalo le-Bootstrap. U-A placeholderuyadingeka kunto ngayinye <input>njengoba indlela yethu yamalebula antantayo e-CSS kuphela isebenzisa :placeholder-shownisici-mbumbulu. Futhi qaphela ukuthi <input>kufanele kuze kuqala ukuze sikwazi ukusebenzisa isikhethi sezelamani (isb, ~).

<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>

Uma kukhona valueosekuchaziwe, u- <label>s uzozijwayeza ngokuzenzakalelayo endaweni yawo entanteyo.

<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>

Izitayela zokuqinisekisa amafomu nazo zisebenza njengoba kulindelekile.

<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>

Izindawo zombhalo

Ngokuzenzakalelayo, <textarea>u-s with .form-controluzolingana no- <input>s.

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

Ukuze usethe ubude bangokwezifiso ku- yakho <textarea>, ungasebenzisi rowsisibaluli. Kunalokho, setha okubekela sobala height(okuphakathi noma nge-CSS yangokwezifiso).

<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>

Ikhetha

Ngaphandle kokuthi .form-control, amalebula antantayo atholakala kuphela ku- .form-selects. Asebenza ngendlela efanayo, kodwa ngokungafani no <input>-s, azohlala ebonisa isimo <label>sawo esintantayo. Ikhetha nge sizefuthi multipleayisekelwe.

<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>

Isakhiwo

Uma usebenza ngohlelo lwegridi ye-Bootstrap, qiniseka ukuthi ubeka izinto zefomu ngaphakathi kwamakilasi ekholomu.

<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" 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="floatingSelectGrid">Works with selects</label>
    </div>
  </div>
</div>

Sass

Okuguquguqukayo

$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;