labél ngambang
Jieun labél formulir geulis basajan anu ngambang dina widang input anjeun.
Contona
Bungkus sapasang <input class="form-control">
sareng <label>
elemen .form-floating
pikeun ngaktipkeun labél ngambang sareng widang formulir tékstual Bootstrap. A placeholder
diperlukeun dina unggal <input>
salaku metoda urang CSS-hijina labél floating ngagunakeun :placeholder-shown
pseudo-elemen. Catet ogé yén <input>
kedah sumping heula supados urang tiasa ngamangpaatkeun pamilih duduluran (contona, ~
).
<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>
Lamun aya hiji value
geus diartikeun, <label>
s otomatis bakal nyaluyukeun posisi floated maranéhna.
<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>
Gaya validasi formulir ogé tiasa dianggo sapertos anu diharapkeun.
<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>
Textareas
Sacara standar, <textarea>
s kalawan .form-control
bakal jangkungna sarua <input>
s.
<div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea"></textarea>
<label for="floatingTextarea">Comments</label>
</div>
Pikeun nyetel jangkungna custom on Anjeun <textarea>
, ulah make rows
atribut. Gantina, set hiji eksplisit height
(boh inline atawa via custom 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>
Milih
Lian ti .form-control
, labél ngambang ngan sadia dina .form-select
s. Aranjeunna tiasa dianggo dina cara anu sami, tapi teu sapertos <input>
s, aranjeunna bakal nunjukkeun <label>
dina kaayaan ngambang. Milih sareng size
sareng multiple
henteu didukung.
<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>
Tata perenah
Nalika damel sareng sistem grid Bootstrap, pastikeun pikeun nempatkeun elemen formulir dina kelas kolom.
<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
Variabel
$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;