चेक एवं रेडियो
अस्माकं पूर्णतया पुनर्लिखितपरीक्षाघटकेन सह सुसंगतान् क्रॉस्-ब्राउजर तथा क्रॉस्-डिवाइस् चेकबॉक्स् रेडियो च रचयन्तु ।
समीपगमनम्
ब्राउज़र पूर्वनिर्धारित चेकबॉक्स तथा रेडियो , इत्यस्य साहाय्येन प्रतिस्थापिताः भवन्ति .form-check
, द्वयोः इनपुट् प्रकारयोः कृते वर्गानां श्रृङ्खला या तेषां HTML तत्त्वानां विन्यासं व्यवहारं च सुधरयति, यत् अधिकं अनुकूलनं पार ब्राउज़र स्थिरतां च प्रदाति चेकबॉक्स् सूचीयां एकं वा अनेकं वा विकल्पं चयनार्थं भवति, रेडियो तु अनेकेभ्यः एकं विकल्पं चयनार्थं भवति ।
संरचनात्मकरूपेण अस्माकं <input>
s तथा <label>
s भ्रातृतत्त्वानि सन्ति यथा an <input>
within a <label>
. इदं किञ्चित् अधिकं वाचिकं यतः भवद्भिः निर्दिष्टव्यं id
तथा विशेषताः च for
सम्बन्धयितुं . वयं अस्माकं सर्वेषां राज्यानां कृते भ्रातृचयनकर्ता ( ) उपयुञ्ज्महे , यथा वा . यदा क्लास् इत्यनेन सह संयुक्तं भवति तदा वयं 's state इत्यस्य आधारेण प्रत्येकस्य आइटम् कृते पाठं सहजतया स्टाइल् कर्तुं शक्नुमः ।<input>
<label>
~
<input>
:checked
:disabled
.form-check-label
<input>
अस्माकं चेक्स् चेक् कृतानि अथवा अनिर्धारितस्थितिं सूचयितुं कस्टम् Bootstrap चिह्नानां उपयोगं कुर्वन्ति ।
चेक करता है
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckDefault">
<label class="form-check-label" for="flexCheckDefault">
Default checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckChecked" checked>
<label class="form-check-label" for="flexCheckChecked">
Checked checkbox
</label>
</div>
अनिर्धारितम्
:indeterminate
जावास्क्रिप्ट् मार्गेण मैन्युअल् रूपेण सेट् कृत्वा चेकबॉक्स् छद्मवर्गस्य उपयोगं कर्तुं शक्नुवन्ति (तत् निर्दिष्टुं HTML विशेषता उपलब्धं नास्ति) ।
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckIndeterminate">
<label class="form-check-label" for="flexCheckIndeterminate">
Indeterminate checkbox
</label>
</div>
अक्षमित
विशेषतां योजयन्तु disabled
तथा च सम्बद्धाः <label>
s स्वयमेव हल्केन वर्णेन सह मेलयितुम् शैलीकृताः भवन्ति येन निवेशस्य स्थितिं सूचयितुं साहाय्यं भवति ।
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckIndeterminateDisabled" disabled>
<label class="form-check-label" for="flexCheckIndeterminateDisabled">
Disabled indeterminate checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckDisabled" disabled>
<label class="form-check-label" for="flexCheckDisabled">
Disabled checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckCheckedDisabled" checked disabled>
<label class="form-check-label" for="flexCheckCheckedDisabled">
Disabled checked checkbox
</label>
</div>
रेडियोः
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDefault" id="flexRadioDefault1">
<label class="form-check-label" for="flexRadioDefault1">
Default radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDefault" id="flexRadioDefault2" checked>
<label class="form-check-label" for="flexRadioDefault2">
Default checked radio
</label>
</div>
अक्षमित
विशेषतां योजयन्तु disabled
तथा च सम्बद्धाः <label>
s स्वयमेव हल्केन वर्णेन सह मेलयितुम् शैलीकृताः भवन्ति येन निवेशस्य स्थितिं सूचयितुं साहाय्यं भवति ।
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDisabled" id="flexRadioDisabled" disabled>
<label class="form-check-label" for="flexRadioDisabled">
Disabled radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDisabled" id="flexRadioCheckedDisabled" checked disabled>
<label class="form-check-label" for="flexRadioCheckedDisabled">
Disabled checked radio
</label>
</div>
स्विच करता है
स्विच् मध्ये कस्टम् चेकबॉक्स् इत्यस्य मार्कअप् भवति परन्तु .form-switch
टॉग्ल् स्विच् रेण्डर् कर्तुं क्लास् इत्यस्य उपयोगं करोति । role="switch"
अस्य भूमिकायाः समर्थनं कुर्वतां सहायकप्रौद्योगिकीनां कृते नियन्त्रणस्य स्वरूपं अधिकसटीकरूपेण प्रसारयितुं उपयोगं विचारयन्तु । प्राचीनसहायकप्रौद्योगिकीषु केवलं नियमितरूपेण चेकबॉक्सरूपेण fallback इति घोषितं भविष्यति । स्विच् अपि disabled
विशेषतां समर्थयति ।
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" role="switch" id="flexSwitchCheckDefault">
<label class="form-check-label" for="flexSwitchCheckDefault">Default switch checkbox input</label>
</div>
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" role="switch" id="flexSwitchCheckChecked" checked>
<label class="form-check-label" for="flexSwitchCheckChecked">Checked switch checkbox input</label>
</div>
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" role="switch" id="flexSwitchCheckDisabled" disabled>
<label class="form-check-label" for="flexSwitchCheckDisabled">Disabled switch checkbox input</label>
</div>
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" role="switch" id="flexSwitchCheckCheckedDisabled" checked disabled>
<label class="form-check-label" for="flexSwitchCheckCheckedDisabled">Disabled checked switch checkbox input</label>
</div>
पूर्वनिर्धारितं (स्तम्भितम्) .
पूर्वनिर्धारितरूपेण, यत्किमपि संख्यायां चेकबॉक्सं रेडियो च यत् तत्कालीनभ्रातृत्वं भवति, तत् लम्बवत् स्तम्भितं भविष्यति तथा च समुचितरूपेण अन्तरं भविष्यति .form-check
।
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="defaultCheck1">
<label class="form-check-label" for="defaultCheck1">
Default checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="defaultCheck2" disabled>
<label class="form-check-label" for="defaultCheck2">
Disabled checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios1" value="option1" checked>
<label class="form-check-label" for="exampleRadios1">
Default radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios2" value="option2">
<label class="form-check-label" for="exampleRadios2">
Second default radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios3" value="option3" disabled>
<label class="form-check-label" for="exampleRadios3">
Disabled radio
</label>
</div>
इनलाइन
एकस्मिन् क्षैतिजपङ्क्तौ चेकबॉक्सं वा रेडियो वा समूहयन्तु .form-check-inline
कस्मिन् अपि .form-check
.
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" id="inlineCheckbox1" value="option1">
<label class="form-check-label" for="inlineCheckbox1">1</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" id="inlineCheckbox2" value="option2">
<label class="form-check-label" for="inlineCheckbox2">2</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" id="inlineCheckbox3" value="option3" disabled>
<label class="form-check-label" for="inlineCheckbox3">3 (disabled)</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio1" value="option1">
<label class="form-check-label" for="inlineRadio1">1</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio2" value="option2">
<label class="form-check-label" for="inlineRadio2">2</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio3" value="option3" disabled>
<label class="form-check-label" for="inlineRadio3">3 (disabled)</label>
</div>
विपरीत
.form-check-reverse
modifier class इत्यनेन सह विपरीतपक्षे स्वस्य चेकबॉक्स्, रेडियो, स्विच् च स्थापयन्तु ।
<div class="form-check form-check-reverse">
<input class="form-check-input" type="checkbox" value="" id="reverseCheck1">
<label class="form-check-label" for="reverseCheck1">
Reverse checkbox
</label>
</div>
<div class="form-check form-check-reverse">
<input class="form-check-input" type="checkbox" value="" id="reverseCheck2" disabled>
<label class="form-check-label" for="reverseCheck2">
Disabled reverse checkbox
</label>
</div>
<div class="form-check form-switch form-check-reverse">
<input class="form-check-input" type="checkbox" id="flexSwitchCheckReverse">
<label class="form-check-label" for="flexSwitchCheckReverse">Reverse switch checkbox input</label>
</div>
लेबलं विना
चेकबॉक्स् रेडियो च कृते वेष्टनं परित्यजतु येषु लेबलपाठः .form-check
नास्ति । सहायकप्रौद्योगिकीनां कृते अद्यापि किमपि प्रकारस्य सुलभनाम प्रदातुं स्मर्यताम् (उदाहरणार्थं, उपयोगः aria-label
). विवरणार्थं प्रपत्राणां अवलोकनसुलभताविभागं पश्यन्तु ।
<div>
<input class="form-check-input" type="checkbox" id="checkboxNoLabel" value="" aria-label="...">
</div>
<div>
<input class="form-check-input" type="radio" name="radioNoLabel" id="radioNoLabel1" value="" aria-label="...">
</div>
बटन टॉगल करें
एलिमेण्ट्स् इत्यस्य उपरि .btn
न अपितु शैल्याः उपयोगेन बटन-सदृशानि चेकबॉक्स् रेडियो बटन् च रचयन्तु । एतानि टॉग्ल् बटन् आवश्यके सति बटन् समूहे अधिकं समूहीकृत्य स्थापयितुं शक्यन्ते ।.form-check-label
<label>
चेकबॉक्स टॉगल बटन
<input type="checkbox" class="btn-check" id="btn-check" autocomplete="off">
<label class="btn btn-primary" for="btn-check">Single toggle</label>
<input type="checkbox" class="btn-check" id="btn-check-2" checked autocomplete="off">
<label class="btn btn-primary" for="btn-check-2">Checked</label>
<input type="checkbox" class="btn-check" id="btn-check-3" autocomplete="off" disabled>
<label class="btn btn-primary" for="btn-check-3">Disabled</label>
Radio toggle buttons
<input type="radio" class="btn-check" name="options" id="option1" autocomplete="off" checked>
<label class="btn btn-secondary" for="option1">Checked</label>
<input type="radio" class="btn-check" name="options" id="option2" autocomplete="off">
<label class="btn btn-secondary" for="option2">Radio</label>
<input type="radio" class="btn-check" name="options" id="option3" autocomplete="off" disabled>
<label class="btn btn-secondary" for="option3">Disabled</label>
<input type="radio" class="btn-check" name="options" id="option4" autocomplete="off">
<label class="btn btn-secondary" for="option4">Radio</label>
Outlined styles
Different variants of .btn
, such at the various outlined styles, are supported.
<input type="checkbox" class="btn-check" id="btn-check-outlined" autocomplete="off">
<label class="btn btn-outline-primary" for="btn-check-outlined">Single toggle</label><br>
<input type="checkbox" class="btn-check" id="btn-check-2-outlined" checked autocomplete="off">
<label class="btn btn-outline-secondary" for="btn-check-2-outlined">Checked</label><br>
<input type="radio" class="btn-check" name="options-outlined" id="success-outlined" autocomplete="off" checked>
<label class="btn btn-outline-success" for="success-outlined">Checked success radio</label>
<input type="radio" class="btn-check" name="options-outlined" id="danger-outlined" autocomplete="off">
<label class="btn btn-outline-danger" for="danger-outlined">Danger radio</label>
सस्स
चर
$form-check-input-width: 1em;
$form-check-min-height: $font-size-base * $line-height-base;
$form-check-padding-start: $form-check-input-width + .5em;
$form-check-margin-bottom: .125rem;
$form-check-label-color: null;
$form-check-label-cursor: null;
$form-check-transition: null;
$form-check-input-active-filter: brightness(90%);
$form-check-input-bg: $input-bg;
$form-check-input-border: 1px solid rgba($black, .25);
$form-check-input-border-radius: .25em;
$form-check-radio-border-radius: 50%;
$form-check-input-focus-border: $input-focus-border-color;
$form-check-input-focus-box-shadow: $input-btn-focus-box-shadow;
$form-check-input-checked-color: $component-active-color;
$form-check-input-checked-bg-color: $component-active-bg;
$form-check-input-checked-border-color: $form-check-input-checked-bg-color;
$form-check-input-checked-bg-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path fill='none' stroke='#{$form-check-input-checked-color}' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/></svg>");
$form-check-radio-checked-bg-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'><circle r='2' fill='#{$form-check-input-checked-color}'/></svg>");
$form-check-input-indeterminate-color: $component-active-color;
$form-check-input-indeterminate-bg-color: $component-active-bg;
$form-check-input-indeterminate-border-color: $form-check-input-indeterminate-bg-color;
$form-check-input-indeterminate-bg-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path fill='none' stroke='#{$form-check-input-indeterminate-color}' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10h8'/></svg>");
$form-check-input-disabled-opacity: .5;
$form-check-label-disabled-opacity: $form-check-input-disabled-opacity;
$form-check-btn-check-disabled-opacity: $btn-disabled-opacity;
$form-check-inline-margin-end: 1rem;