Ruangam
I form-te chu structure engemaw zat pe la—inline atanga horizontal thlengin custom grid implementation thlengin—kan form layout option hmangin.
Form hrang hrang
Form field group tinte chu <form>
element pakhatah an awm tur a ni. Bootstrap hian element tan default styling a pe lo a <form>
, mahse browser feature chak tak tak a awm a, chu chu default-a pek a ni.
- Browser form-ah hian i thar em? Attribute awmte thlirletna leh list kimchang hmuh theih nan MDN form docs enfiah hi ngaihtuah rawh .
<button>
s within a<form>
default totype="submit"
, chuvangin chiang taka awm tum la, atype
.- Form chhunga form element zawng zawng chu
disabled
attribute hmangin i disable thei a<form>
ni.
Bootstrap hi a hman theih avangin display: block
leh width: 100%
kan form control zawng zawngah te pawh a hman theih avangin form te chu default in vertical-in a stack ang. He layout hi per-form basis-a tihdanglam nan class dang pawh hman theih a ni.
Utilities te pawh a awm
Margin utilities hi form-a structure engemaw zat dah belh awlsam ber a ni. Label, control, optional form text, leh form validation messaging te grouping bulpui an pe a ni. Utilities- a innghat tlat tur kan rawt a margin-bottom
, form pumpuiah hian kawng khat hmanga inmil tur a ni.
I form te chu i duh angin siam turin zalen takin awm la <fieldset>
, s, <div>
s, emaw element dang zawng zawng deuhthaw hmangin siam rawh.
<div class="mb-3">
<label for="formGroupExampleInput" class="form-label">Example label</label>
<input type="text" class="form-control" id="formGroupExampleInput" placeholder="Example input placeholder">
</div>
<div class="mb-3">
<label for="formGroupExampleInput2" class="form-label">Another label</label>
<input type="text" class="form-control" id="formGroupExampleInput2" placeholder="Another input placeholder">
</div>
Form grid a ni
Kan grid class hmangin form complex zawk siam theih a ni. Hengte hi form layout hrang hrang, column tam tak, width hrang hrang, leh alignment option dang mamawhna atan hmang ang che. Sass $enable-grid-classes
variable chu enable (on by default) a ngai a ni.
<div class="row">
<div class="col">
<input type="text" class="form-control" placeholder="First name" aria-label="First name">
</div>
<div class="col">
<input type="text" class="form-control" placeholder="Last name" aria-label="Last name">
</div>
</div>
Gutters te a awm
By adding gutter modifier classes , gutter zau zawng control i nei thei a, inline bakah block direction pawh i nei thei bawk. Tin, $enable-grid-classes
Sass variable chu enable (on by default) a ngai bawk.
<div class="row g-3">
<div class="col">
<input type="text" class="form-control" placeholder="First name" aria-label="First name">
</div>
<div class="col">
<input type="text" class="form-control" placeholder="Last name" aria-label="Last name">
</div>
</div>
Grid system hmang hian layout complex zawk siam theih a ni bawk.
<form class="row g-3">
<div class="col-md-6">
<label for="inputEmail4" class="form-label">Email</label>
<input type="email" class="form-control" id="inputEmail4">
</div>
<div class="col-md-6">
<label for="inputPassword4" class="form-label">Password</label>
<input type="password" class="form-control" id="inputPassword4">
</div>
<div class="col-12">
<label for="inputAddress" class="form-label">Address</label>
<input type="text" class="form-control" id="inputAddress" placeholder="1234 Main St">
</div>
<div class="col-12">
<label for="inputAddress2" class="form-label">Address 2</label>
<input type="text" class="form-control" id="inputAddress2" placeholder="Apartment, studio, or floor">
</div>
<div class="col-md-6">
<label for="inputCity" class="form-label">City</label>
<input type="text" class="form-control" id="inputCity">
</div>
<div class="col-md-4">
<label for="inputState" class="form-label">State</label>
<select id="inputState" class="form-select">
<option selected>Choose...</option>
<option>...</option>
</select>
</div>
<div class="col-md-2">
<label for="inputZip" class="form-label">Zip</label>
<input type="text" class="form-control" id="inputZip">
</div>
<div class="col-12">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="gridCheck">
<label class="form-check-label" for="gridCheck">
Check me out
</label>
</div>
</div>
<div class="col-12">
<button type="submit" class="btn btn-primary">Sign in</button>
</div>
</form>
Horizontal ang maia awm
Grid hmangin horizontal form siam la, .row
class chu form group-ah dah la, class hmangin .col-*-*
i label leh control-te zau zawng tarlang rawh. .col-form-label
I s ah pawh add ve ngei ang che <label>
, chutiang chuan an associated form controls te nen vertically centered an nih theih nan.
A châng chuan, chu i mamawh alignment ṭha famkim siam tûr chuan margin emaw padding utilities emaw i hman a ngai mai thei. Entirnan, padding-top
kan stacked radio inputs label chu kan paih a, chu chuan text baseline chu a align tha zawk ang.
<form>
<div class="row mb-3">
<label for="inputEmail3" class="col-sm-2 col-form-label">Email</label>
<div class="col-sm-10">
<input type="email" class="form-control" id="inputEmail3">
</div>
</div>
<div class="row mb-3">
<label for="inputPassword3" class="col-sm-2 col-form-label">Password</label>
<div class="col-sm-10">
<input type="password" class="form-control" id="inputPassword3">
</div>
</div>
<fieldset class="row mb-3">
<legend class="col-form-label col-sm-2 pt-0">Radios</legend>
<div class="col-sm-10">
<div class="form-check">
<input class="form-check-input" type="radio" name="gridRadios" id="gridRadios1" value="option1" checked>
<label class="form-check-label" for="gridRadios1">
First radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="gridRadios" id="gridRadios2" value="option2">
<label class="form-check-label" for="gridRadios2">
Second radio
</label>
</div>
<div class="form-check disabled">
<input class="form-check-input" type="radio" name="gridRadios" id="gridRadios3" value="option3" disabled>
<label class="form-check-label" for="gridRadios3">
Third disabled radio
</label>
</div>
</div>
</fieldset>
<div class="row mb-3">
<div class="col-sm-10 offset-sm-2">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="gridCheck1">
<label class="form-check-label" for="gridCheck1">
Example checkbox
</label>
</div>
</div>
</div>
<button type="submit" class="btn btn-primary">Sign in</button>
</form>
Horizontal form label siam dan tur
A size dik taka zawm turin or .col-form-label-sm
to .col-form-label-lg
your <label>
s or s hmang ngei ang che .<legend>
.form-control-lg
.form-control-sm
<div class="row mb-3">
<label for="colFormLabelSm" class="col-sm-2 col-form-label col-form-label-sm">Email</label>
<div class="col-sm-10">
<input type="email" class="form-control form-control-sm" id="colFormLabelSm" placeholder="col-form-label-sm">
</div>
</div>
<div class="row mb-3">
<label for="colFormLabel" class="col-sm-2 col-form-label">Email</label>
<div class="col-sm-10">
<input type="email" class="form-control" id="colFormLabel" placeholder="col-form-label">
</div>
</div>
<div class="row">
<label for="colFormLabelLg" class="col-sm-2 col-form-label col-form-label-lg">Email</label>
<div class="col-sm-10">
<input type="email" class="form-control form-control-lg" id="colFormLabelLg" placeholder="col-form-label-lg">
</div>
</div>
Column lian leh te
Entirna hmasa lama kan hmuh tawh ang khan kan grid system hmang hian a .col
chhungah s number engzat pawh dah theih a .row
ni. An inkarah chuan available width chu inang tlangin an then ang. I column-te subset pakhat chu space tam emaw tlem emaw la turin i thlang thei bawk a, a bak .col
s chuan a bak zawng chu a inang tlangin a then a, column class bikte ang chi te nen .col-sm-7
.
<div class="row g-3">
<div class="col-sm-7">
<input type="text" class="form-control" placeholder="City" aria-label="City">
</div>
<div class="col-sm">
<input type="text" class="form-control" placeholder="State" aria-label="State">
</div>
<div class="col-sm">
<input type="text" class="form-control" placeholder="Zip" aria-label="Zip">
</div>
</div>
Auto-sizing a ni
A hnuaia entirnan hian flexbox utility hmangin a chhunga thu awmte chu vertical-in a center a , i column-te’n a mamawh ang zat chauh hmun an luah theih nan a thlak .col
a ni. .col-auto
Kawng dangin sawi ila, column chu a chhunga thu awm dan azirin a size a insiam a ni.
<form class="row gy-2 gx-3 align-items-center">
<div class="col-auto">
<label class="visually-hidden" for="autoSizingInput">Name</label>
<input type="text" class="form-control" id="autoSizingInput" placeholder="Jane Doe">
</div>
<div class="col-auto">
<label class="visually-hidden" for="autoSizingInputGroup">Username</label>
<div class="input-group">
<div class="input-group-text">@</div>
<input type="text" class="form-control" id="autoSizingInputGroup" placeholder="Username">
</div>
</div>
<div class="col-auto">
<label class="visually-hidden" for="autoSizingSelect">Preference</label>
<select class="form-select" id="autoSizingSelect">
<option selected>Choose...</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div>
<div class="col-auto">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="autoSizingCheck">
<label class="form-check-label" for="autoSizingCheck">
Remember me
</label>
</div>
</div>
<div class="col-auto">
<button type="submit" class="btn btn-primary">Submit</button>
</div>
</form>
Chumi hnuah chuan chu chu size-specific column class hmangin vawi khat i remix leh thei ang.
<form class="row gx-3 gy-2 align-items-center">
<div class="col-sm-3">
<label class="visually-hidden" for="specificSizeInputName">Name</label>
<input type="text" class="form-control" id="specificSizeInputName" placeholder="Jane Doe">
</div>
<div class="col-sm-3">
<label class="visually-hidden" for="specificSizeInputGroupUsername">Username</label>
<div class="input-group">
<div class="input-group-text">@</div>
<input type="text" class="form-control" id="specificSizeInputGroupUsername" placeholder="Username">
</div>
</div>
<div class="col-sm-3">
<label class="visually-hidden" for="specificSizeSelect">Preference</label>
<select class="form-select" id="specificSizeSelect">
<option selected>Choose...</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div>
<div class="col-auto">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="autoSizingCheck2">
<label class="form-check-label" for="autoSizingCheck2">
Remember me
</label>
</div>
</div>
<div class="col-auto">
<button type="submit" class="btn btn-primary">Submit</button>
</div>
</form>
Inline-a form siam a ni
Class te hmangin .row-cols-*
responsive horizontal layout siam rawh. Gutter modifier class te dah belh hian , horizontal leh vertical direction-ah gutter kan nei ang. Mobile viewport tawi takah .col-12
chuan form controls leh thil dang tam tak stack turin a pui thin. The hian .align-items-center
form elements te chu a laiah a align a, .form-checkbox
align tha takin a siam thin.
<form class="row row-cols-lg-auto g-3 align-items-center">
<div class="col-12">
<label class="visually-hidden" for="inlineFormInputGroupUsername">Username</label>
<div class="input-group">
<div class="input-group-text">@</div>
<input type="text" class="form-control" id="inlineFormInputGroupUsername" placeholder="Username">
</div>
</div>
<div class="col-12">
<label class="visually-hidden" for="inlineFormSelectPref">Preference</label>
<select class="form-select" id="inlineFormSelectPref">
<option selected>Choose...</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div>
<div class="col-12">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="inlineFormCheck">
<label class="form-check-label" for="inlineFormCheck">
Remember me
</label>
</div>
</div>
<div class="col-12">
<button type="submit" class="btn btn-primary">Submit</button>
</div>
</form>