Awọn akole lilefoofo

Ṣẹda awọn aami fọọmu ti o rọrun ti o leefofo lori awọn aaye titẹ sii rẹ.

Lori iwe yi

Apeere

Pa bata <input class="form-control">ati <label>awọn eroja sinu .form-floatinglati mu awọn akole lilefoofo ṣiṣẹ pẹlu awọn aaye fọọmu ọrọ Bootstrap. A placeholdernilo fun ọkọọkan <input>bi ọna wa ti awọn aami lilefoofo loju omi CSS-nikan ti o nlo :placeholder-showneroja-ara. Tun ṣe akiyesi pe <input>gbọdọ wa ni akọkọ ki a le lo yiyan arakunrin (fun apẹẹrẹ, ~).

Adirẹsi imeeli

Ọrọigbaniwọle

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>

Nigba ti o wa ni valueasọye tẹlẹ, <label>s yoo ṣatunṣe laifọwọyi si ipo wọn leefofo.

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>

Awọn aza afọwọsi fọọmu tun ṣiṣẹ bi o ti ṣe yẹ.

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>

Awọn agbegbe ọrọ

Nipa aiyipada, <textarea>s pẹlu .form-controlyoo jẹ giga kanna bi <input>s.

Comments

html

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

Lati ṣeto iga aṣa lori rẹ <textarea>, maṣe lo rowsabuda naa. Dipo, ṣeto fojuhan height(boya inline tabi nipasẹ CSS aṣa).

Comments

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>

Awọn yiyan

Miiran ju .form-control, awọn akole lilefoofo wa lori .form-selects nikan. Wọn ṣiṣẹ ni ọna kanna, ṣugbọn ko dabi <input>awọn s, wọn yoo ṣafihan nigbagbogbo <label>ni ipo lilefoofo rẹ. Yan pẹlu ko sizesi multipleni atilẹyin.

Ṣiṣẹ pẹlu awọn aṣayan

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>

Ọrọ itele nikan

Awọn akole lilefoofo tun ṣe atilẹyin .form-control-plaintext, eyiti o le ṣe iranlọwọ fun yiyi lati ṣiṣatunṣe <input>kan si iye ọrọ ifọrọhan laisi ni ipa lori ifilelẹ oju-iwe naa.

Iṣagbewọle ofo

Input pẹlu iye

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>

Awọn ẹgbẹ igbewọle

Awọn akole lilefoofo tun ṣe atilẹyin .input-group.

Orukọ olumulo

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>

Nigbati o ba nlo .input-groupati .form-floatingpẹlu afọwọsi fọọmu, o -feedbackyẹ ki o gbe si ita ti .form-floating, ṣugbọn inu .input-group. Eyi tumọ si pe esi yoo nilo lati han ni lilo JavaScript.

Orukọ olumulo

Jọwọ yan orukọ olumulo kan.

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>

Ìfilélẹ

Nigbati o ba n ṣiṣẹ pẹlu eto akoj Bootstrap, rii daju lati gbe awọn eroja fọọmu laarin awọn kilasi ọwọn.

Adirẹsi imeeli

Ṣiṣẹ pẹlu awọn aṣayan

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

Awọn oniyipada

$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;