Lebul dɛn we de flɔt
Krio fayn fayn simpul fɔm lɛbl dɛn we de flɔt oba yu input fil dɛn.
Ɛgzampul
Rap wan pe fɔ <input class="form-control">ɛn <label>ɛlimɛnt dɛn insay .form-floatingfɔ mek yu ebul fɔ flɔt lɛbl dɛn wit Bootstrap in tɛkstual fɔm fil dɛn. A placeholdernid pan ɛni wan pan dɛn <input>as wi we fɔ yuz CSS-onli flotin lɛbl dɛn de yuz di :placeholder-shownpseudo-ɛlimɛnt. Notis bak se di <input>must kam fɔs so wi kin yuz wan brɔda ɛn sista sɛlɛktɔ (ɛgz., ~).
<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>We wan de we dɛn valuedɔn ɔlrɛdi difayn, <label>s go ɔtomɛtik ajɔst to dɛn flot pozishɔn.
<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>Fɔm validɛshɔn stayl dɛn bak de wok lɛk aw dɛn bin de ɛkspɛkt.
<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>Teks eria dɛn
Bay difɔlt, <textarea>s wit .form-controlgo bi di sem ayt lɛk <input>s.
<div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea"></textarea>
<label for="floatingTextarea">Comments</label>
</div>Fɔ sɛt kɔstɔm ayt pan yu <textarea>, nɔ yuz di rowsatribyut. Bifo dat, sɛt wan ɛksplisit height(ilɛksɛf na in layn ɔ yu kin yuz kɔstɔm CSS).
<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>Di wan dɛn we de pik
Ɔda pas .form-control, di lɛbl dɛn we de flɔt de nɔmɔ na .form-selects. Dɛn de wok di sem we, bɔt nɔ lɛk <input>s, dɛn go ɔltɛm sho di <label>insay in flot stet. Selekt wit sizeɛn multipledɛn nɔ de sɔpɔt.
<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>Na plaintɛks nɔmɔ fɔ rid
Flɔtin lɛbl dɛn de sɔpɔt bak .form-control-plaintext, we kin ɛp fɔ chenj frɔm wan valyu we yu kin ɛdit <input>to wan valyu we nɔ de afɛkt di pej layout.
<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>Input grup dɛn
Lebul dɛn we de flɔt kin sɔpɔt bak .input-group.
<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>We yu de yuz .input-groupɛn .form-floatingwit fɔm validɛshɔn, di -feedbackfɔ de na do na di .form-floating, bɔt insay di .input-group. Dis min se di fidbak go nid fɔ sho yuz javascript.
<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>Dizayn
We yu de wok wit di Bootstrap grid sistem, mek shɔ se yu put fɔm ɛlimɛnt dɛn insay kɔlɔm klas dɛn.
<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 bin de
Di tin dɛn we kin chenj
$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;