Zidziwitso
Perekani mauthenga okhudzana ndi zochitika za ogwiritsa ntchito ndi mauthenga ochepa omwe alipo komanso osinthika.
Zitsanzo
Zidziwitso zilipo pautali uliwonse wa mawu, komanso batani lotseka lomwe mwasankha. Kuti mupange makongoletsedwe oyenera, gwiritsani ntchito limodzi mwa magawo asanu ndi atatu ofunikira (mwachitsanzo, .alert-success
). Pochotsa pakati, gwiritsani ntchito pulogalamu yowonjezera ya JavaScript .
<div class="alert alert-primary" role="alert">
A simple primary alert—check it out!
</div>
<div class="alert alert-secondary" role="alert">
A simple secondary alert—check it out!
</div>
<div class="alert alert-success" role="alert">
A simple success alert—check it out!
</div>
<div class="alert alert-danger" role="alert">
A simple danger alert—check it out!
</div>
<div class="alert alert-warning" role="alert">
A simple warning alert—check it out!
</div>
<div class="alert alert-info" role="alert">
A simple info alert—check it out!
</div>
<div class="alert alert-light" role="alert">
A simple light alert—check it out!
</div>
<div class="alert alert-dark" role="alert">
A simple dark alert—check it out!
</div>
Kupereka tanthauzo ku matekinoloje othandizira
Kugwiritsa ntchito utoto kuti muwonjezere tanthauzo kumangopereka chithunzithunzi, chomwe sichidzaperekedwa kwa ogwiritsa ntchito matekinoloje othandizira - monga owerenga pazenera. Onetsetsani kuti zomwe zatchulidwa ndi mtunduwo zikuwonekera kuchokera pazomwe zili (monga zolemba zowonekera), kapena zikuphatikizidwa ndi njira zina, monga zolemba zina zobisika ndi .visually-hidden
kalasi.
Lumikizani mtundu
Gwiritsani .alert-link
ntchito gulu lothandizira kuti mupereke ulalo wamitundu yofananira mu chenjezo lililonse.
<div class="alert alert-primary" role="alert">
A simple primary alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-secondary" role="alert">
A simple secondary alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-success" role="alert">
A simple success alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-danger" role="alert">
A simple danger alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-warning" role="alert">
A simple warning alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-info" role="alert">
A simple info alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-light" role="alert">
A simple light alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
<div class="alert alert-dark" role="alert">
A simple dark alert with <a href="#" class="alert-link">an example link</a>. Give it a click if you like.
</div>
Zina zowonjezera
Zidziwitso zitha kukhalanso ndi zinthu zina za HTML monga mitu, ndime ndi zogawa.
Mwachita bwino!
Eya, mwawerenga bwino uthenga wochenjeza wofunikirawu. Lemba lachitsanzoli litenga nthawi yayitali kuti muwone momwe danga mkati mwa chenjezo limagwirira ntchito ndi izi.
Nthawi zonse pakufunika kutero, onetsetsani kuti mukugwiritsa ntchito zida zam'mphepete kuti musunge zinthu zabwino komanso zaudongo.
<div class="alert alert-success" role="alert">
<h4 class="alert-heading">Well done!</h4>
<p>Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.</p>
<hr>
<p class="mb-0">Whenever you need to, be sure to use margin utilities to keep things nice and tidy.</p>
</div>
Zithunzi
Momwemonso, mutha kugwiritsa ntchito zida za flexbox ndi Zithunzi za Bootstrap kuti mupange zidziwitso ndi zithunzi. Kutengera zithunzi zanu ndi zomwe muli nazo, mungafune kuwonjezera zina zowonjezera kapena masitayelo anu.
<div class="alert alert-primary d-flex align-items-center" role="alert">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="currentColor" class="bi bi-exclamation-triangle-fill flex-shrink-0 me-2" viewBox="0 0 16 16" role="img" aria-label="Warning:">
<path d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
</svg>
<div>
An example alert with an icon
</div>
</div>
Mukufuna zithunzi zoposa chimodzi pazochenjeza zanu? Lingalirani kugwiritsa ntchito Zithunzi za Bootstrap zambiri ndikupanga SVG sprite yanu kuti muzitha kutchulanso zithunzi zomwezo mobwerezabwereza.
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
<symbol id="check-circle-fill" fill="currentColor" viewBox="0 0 16 16">
<path d="M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zm-3.97-3.03a.75.75 0 0 0-1.08.022L7.477 9.417 5.384 7.323a.75.75 0 0 0-1.06 1.06L6.97 11.03a.75.75 0 0 0 1.079-.02l3.992-4.99a.75.75 0 0 0-.01-1.05z"/>
</symbol>
<symbol id="info-fill" fill="currentColor" viewBox="0 0 16 16">
<path d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"/>
</symbol>
<symbol id="exclamation-triangle-fill" fill="currentColor" viewBox="0 0 16 16">
<path d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
</symbol>
</svg>
<div class="alert alert-primary d-flex align-items-center" role="alert">
<svg class="bi flex-shrink-0 me-2" width="24" height="24" role="img" aria-label="Info:"><use xlink:href="#info-fill"/></svg>
<div>
An example alert with an icon
</div>
</div>
<div class="alert alert-success d-flex align-items-center" role="alert">
<svg class="bi flex-shrink-0 me-2" width="24" height="24" role="img" aria-label="Success:"><use xlink:href="#check-circle-fill"/></svg>
<div>
An example success alert with an icon
</div>
</div>
<div class="alert alert-warning d-flex align-items-center" role="alert">
<svg class="bi flex-shrink-0 me-2" width="24" height="24" role="img" aria-label="Warning:"><use xlink:href="#exclamation-triangle-fill"/></svg>
<div>
An example warning alert with an icon
</div>
</div>
<div class="alert alert-danger d-flex align-items-center" role="alert">
<svg class="bi flex-shrink-0 me-2" width="24" height="24" role="img" aria-label="Danger:"><use xlink:href="#exclamation-triangle-fill"/></svg>
<div>
An example danger alert with an icon
</div>
</div>
Kuchotsa
Pogwiritsa ntchito pulogalamu yowonjezera ya JavaScript, ndizotheka kuletsa chenjezo lililonse lomwe lili pamzere. Umu ndi momwe:
- Onetsetsani kuti mwatsitsa pulogalamu yowonjezera yochenjeza, kapena Bootstrap JavaScript yophatikizidwa.
- Onjezani batani lotseka ndi
.alert-dismissible
kalasi, zomwe zimawonjezera zowonjezera kumanja kwa chenjezo ndikuyika batani lotseka. - Pa batani lotseka, yonjezerani mawonekedwe
data-bs-dismiss="alert"
, omwe amayambitsa kugwira ntchito kwa JavaScript. Onetsetsani kuti mukugwiritsa ntchito<button>
chinthucho kuti muzichita bwino pazida zonse. - Kuti muwongolere zidziwitso mukamawachotsa, onetsetsani kuti mwawonjezera
.fade
ndi.show
makalasi.
Mutha kuwona izi mukuchita ndi chiwonetsero chamoyo:
<div class="alert alert-warning alert-dismissible fade show" role="alert">
<strong>Holy guacamole!</strong> You should check in on some of those fields below.
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
</div>
closed.bs.alert
chochitikacho ndikuyika
focus()
malo oyenera patsambalo. Ngati mukukonzekera kusunthira ku chinthu chosagwiritsa ntchito chomwe nthawi zambiri sichilandira chidwi, onetsetsani kuti mwawonjezera
tabindex="-1"
pa chinthucho.
Sass
Zosintha
$alert-padding-y: $spacer;
$alert-padding-x: $spacer;
$alert-margin-bottom: 1rem;
$alert-border-radius: $border-radius;
$alert-link-font-weight: $font-weight-bold;
$alert-border-width: $border-width;
$alert-bg-scale: -80%;
$alert-border-scale: -70%;
$alert-color-scale: 40%;
$alert-dismissible-padding-r: $alert-padding-x * 3; // 3x covers width of x plus default padding on either side
Kusakaniza kosiyanasiyana
Amagwiritsidwa ntchito limodzi ndi $theme-colors
kupanga makalasi osintha zinthu pazidziwitso zathu.
@mixin alert-variant($background, $border, $color) {
color: $color;
@include gradient-bg($background);
border-color: $border;
.alert-link {
color: shade-color($color, 20%);
}
}
Lupu
Loop yomwe imapanga makalasi osintha ndi alert-variant()
mixin.
// Generate contextual modifier classes for colorizing the alert.
@each $state, $value in $theme-colors {
$alert-background: shift-color($value, $alert-bg-scale);
$alert-border: shift-color($value, $alert-border-scale);
$alert-color: shift-color($value, $alert-color-scale);
@if (contrast-ratio($alert-background, $alert-color) < $min-contrast-ratio) {
$alert-color: mix($value, color-contrast($alert-background), abs($alert-color-scale));
}
.alert-#{$state} {
@include alert-variant($alert-background, $alert-border, $alert-color);
}
}
Makhalidwe a JavaScript
Zoyambitsa
Yambitsani kuchotsedwa kwa chenjezo kudzera pa JavaScript:
var alertList = document.querySelectorAll('.alert')
alertList.forEach(function (alert) {
new bootstrap.Alert(alert)
})
Kapena ndi data
mawonekedwe pa batani mkati mwa chenjezo , monga tawonetsera pamwambapa:
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
Dziwani kuti kutseka chenjezo kudzachotsa ku DOM.
Njira
Mutha kupanga chenjezo ndi wopanga zidziwitso, mwachitsanzo:
var myAlert = document.getElementById('myAlert')
var bsAlert = new bootstrap.Alert(myAlert)
Izi zimapangitsa kukhala tcheru kumvetsera zochitika zomwe zimadulidwa pazotsatira zomwe zili ndi tanthauzo data-bs-dismiss="alert"
. (Sizofunikira mukamagwiritsa ntchito data-api's auto-initialization.)
Njira | Kufotokozera |
---|---|
close |
Kutseka chenjezo pochotsa mu DOM. Ngati ma .fade ndi .show makalasi alipo pa chinthucho, chenjezo lizimiririka lisanachotsedwe. |
dispose |
Imawononga chenjezo la chinthu. (Imachotsa deta yosungidwa pa chinthu cha DOM) |
getInstance |
Njira yokhazikika yomwe imakupatsani mwayi wochenjeza wolumikizidwa ndi chinthu cha DOM, mutha kuchigwiritsa ntchito motere:bootstrap.Alert.getInstance(alert) |
getOrCreateInstance |
Njira yosasunthika yomwe imabweretsanso chidziwitso chokhudzana ndi chinthu cha DOM kapena kupanga china chatsopano ngati sichinayambike. Mutha kugwiritsa ntchito motere:bootstrap.Alert.getOrCreateInstance(element) |
var alertNode = document.querySelector('.alert')
var alert = bootstrap.Alert.getInstance(alertNode)
alert.close()
Zochitika
Pulogalamu yowonjezera yochenjeza ya Bootstrap imawulula zochitika zingapo kuti zigwirizane ndi ntchito zochenjeza.
Chochitika | Kufotokozera |
---|---|
close.bs.alert |
Kuyatsa nthawi yomweyo close njira yachitsanzo itayitanidwa. |
closed.bs.alert |
Kuwotchedwa pamene chenjezo latsekedwa ndipo kusintha kwa CSS kwatha. |
var myAlert = document.getElementById('myAlert')
myAlert.addEventListener('closed.bs.alert', function () {
// do something, for instance, explicitly move focus to the most appropriate element,
// so it doesn't get lost/reset to the start of the page
// document.getElementById('...').focus()
})