Iileyibhile ezidadayo

Yenza iilebhile zefom ezintle ezintle ezidada ngaphezulu kweendawo zakho zokufaka.

Kweli phepha

Umzekelo

Songa iperi <input class="form-control">kunye <label>nezakhi .form-floatingukuze uvule iilebhile ezidadayo kunye neendawo zokubhaliweyo zeBootstrap. U- A placeholderuyafuneka kwinto nganye <input>njengoko indlela yethu ye-CSS-kuphela iilebhile ezidadayo zisebenzisa i- :placeholder-shownpseudo-element. Kwakhona qaphela ukuba <input>kufuneka kuze kuqala ukuze sikwazi ukusebenzisa umkhethi wabantakwabo (umz., ~).

Idilesi yemeyile

Inombolo yokuvula

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>

Xa kukho valueesele ichaziwe, i- <label>s iya kuziqhelanisa ngokuzenzekelayo kwindawo yazo edadayo.

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>

Izimbo zokuqinisekisa iifom nazo zisebenza njengoko kulindelekile.

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>

Iindawo zokubhaliweyo

Ngokungagqibekanga, <textarea>s nge .form-controliya kuba ngubude obufanayo no- <input>s.

Amagqabantshintshi

html

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

Ukuseta ubude besiko kweyakho <textarea>, sukusebenzisa rowsuphawu loyelelwano. Endaweni yoko, seta okucacileyo height(nokuba ungaphakathi okanye ngeCSS yesiko).

Amagqabantshintshi

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>

Ikhetha

Ngaphandle .form-control, iilebhile ezidadayo zifumaneka kuphela kwi- .form-selects. Basebenza ngendlela efanayo, kodwa ngokungafaniyo <input>s, baya kuhlala bebonisa <label>kwimo yayo edadayo. Ikhetha kunye sizekwaye multipleayixhaswanga.

Isebenza kunye nokukhetha

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>

Umbhalo ocacileyo kuphela

Iileyibhile ezidadayo nazo ziyaxhasa .form-control-plaintext, ezinokuba luncedo ekuguquleni ukusuka kokuhlelekayo <input>ukuya kwixabiso lokubhaliweyo okungenanto ngaphandle kokuchaphazela uyilo lwephepha.

Ungeniso olungenanto

Igalelo elinexabiso

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>

Amaqela ongeniso

Ielebhile ezidadayo zikwaxhasa .input-group.

Igama lomsebenzisi

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>

Xa usebenzisa .input-groupkwaye .form-floatingkunye nokuqinisekiswa kwefomu, -feedbackkufuneka ibekwe ngaphandle .form-floating, kodwa ngaphakathi kwe .input-group. Oku kuthetha ukuba ingxelo iya kufuneka iboniswe kusetyenziswa i-javascript.

Igama lomsebenzisi

Nceda khetha igama lomsebenzisi.

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>

Uyilo

Xa usebenza kunye ne-Bootstrap grid system, qiniseka ukubeka izinto zefom ngaphakathi kweeklasi zekholomu.

Idilesi yemeyile

Isebenza kunye nokukhetha

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

Izinto eziguquguqukayo

$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;