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Nā milo

Hōʻike i ke kūlana hoʻouka ʻana o kahi ʻāpana a i ʻole ʻaoʻao me Bootstrap spinners, i kūkulu ʻia me HTML, CSS, a ʻaʻohe JavaScript.

Ma kēia ʻaoʻao

E pili ana

Hiki ke hoʻohana ʻia nā "spinners" Bootstrap e hōʻike i ke kūlana hoʻouka i kāu mau papahana. Kūkulu ʻia lākou me HTML a me CSS wale nō, ʻo ia hoʻi ʻaʻole pono ʻoe i kekahi JavaScript e hana ai. Pono ʻoe i kekahi JavaScript maʻamau e hoʻololi i ko lākou ʻike. Hiki ke maʻalahi ko lākou hiʻohiʻona, alignment, a me ka nui me kā mākou mau papa hana kupanaha.

No nā kumu hiki ke komo, loaʻa i kēlā me kēia mea hoʻoili ma ʻaneʻi role="status"a me kahi pūnana <span class="visually-hidden">Loading...</span>.

ʻO ka hopena animation o kēia māhele e pili ana i ka prefers-reduced-motionnīnau media. E ʻike i ka ʻāpana hoʻohaʻahaʻa o kā mākou palapala hiki ke komo .

Mea wili palena

E hoʻohana i nā wili palena no kahi hōʻailona hoʻouka māmā.

<div class="spinner-border" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Nā kala

Hoʻohana ka mea spinner palena currentColorno kāna border-color, ʻo ia hoʻi, hiki iā ʻoe ke hoʻopilikino i ke kala me nā mea pono kala kikokikona . Hiki iā ʻoe ke hoʻohana i kekahi o kā mākou mau pono kala kala ma ka spinner maʻamau.

<div class="spinner-border text-primary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-secondary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-success" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-danger" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-warning" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-info" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-light" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border text-dark" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

No ke aha e hoʻohana ʻole ai i border-colornā pono hana? Hoʻokaʻawale kēlā me kēia mea wili palena i kahi transparentpalena no ka liʻiliʻi o hoʻokahi ʻaoʻao, no laila .border-{color}e hoʻopau nā ponohana i kēlā.

Mea wili ulu

Inā ʻaʻole ʻoe makemake i ka wili palena, e hoʻololi i ka wili ulu. ʻOiai ʻaʻole ia e milo pono, e ulu mau ana!

<div class="spinner-grow" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Eia hou, ua kūkulu ʻia kēia spinner me currentColor, no laila hiki iā ʻoe ke hoʻololi maʻalahi i kona helehelena me nā pono kala kala kikokikona . Eia ma ka uliuli, me nā ʻano like ʻole i kākoʻo ʻia.

<div class="spinner-grow text-primary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-secondary" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-success" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-danger" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-warning" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-info" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-light" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow text-dark" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Hoʻopololei

Kūkulu ʻia nā spinners ma Bootstrap me rems, currentColor, a me display: inline-flex. ʻO ia ke ʻano hiki ke hoʻololi hou ʻia, hoʻihoʻi hou ʻia, a hoʻonohonoho koke ʻia.

ʻāpana

E hoʻohana i nā pono hana margin e like me .m-5ka maʻalahi o ka maʻalahi.

<div class="spinner-border m-5" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Hoʻokomo

E hoʻohana i nā pono hana flexbox , nā pono lana , a i ʻole nā pono hoʻoponopono kikokikona e hoʻonoho i nā spinners ma kahi āu e pono ai iā lākou i kēlā me kēia kūlana.

Flex

<div class="d-flex justify-content-center">
  <div class="spinner-border" role="status">
    <span class="visually-hidden">Loading...</span>
  </div>
</div>

Ke hoʻouka nei...

<div class="d-flex align-items-center">
  <strong>Loading...</strong>
  <div class="spinner-border ms-auto" role="status" aria-hidden="true"></div>
</div>

Nā lana

<div class="clearfix">
  <div class="spinner-border float-end" role="status">
    <span class="visually-hidden">Loading...</span>
  </div>
</div>

Kaulike kikokikona

<div class="text-center">
  <div class="spinner-border" role="status">
    <span class="visually-hidden">Loading...</span>
  </div>
</div>

Nui

Hoʻohui .spinner-border-sma .spinner-grow-smhana i kahi milo liʻiliʻi i hiki ke hoʻohana koke ʻia i loko o nā ʻāpana ʻē aʻe.

<div class="spinner-border spinner-border-sm" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow spinner-grow-sm" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

A i ʻole, e hoʻohana i ka CSS maʻamau a i ʻole kaila inline e hoʻololi i nā ana e like me ka mea e pono ai.

<div class="spinner-border" style="width: 3rem; height: 3rem;" role="status">
  <span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow" style="width: 3rem; height: 3rem;" role="status">
  <span class="visually-hidden">Loading...</span>
</div>

Nā pihi

E hoʻohana i nā spinners i loko o nā pihi e hōʻike i kahi hana i kēia manawa ke hana a hana ʻia paha. Hiki iā ʻoe ke hoʻololi i ke kikokikona mai loko mai o ka mea spinner a hoʻohana i ke pihi kikokikona e like me ka mea e pono ai.

<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
  <span class="visually-hidden">Loading...</span>
</button>
<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
  Loading...
</button>

<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-grow spinner-grow-sm" role="status" aria-hidden="true"></span>
  <span class="visually-hidden">Loading...</span>
</button>
<button class="btn btn-primary" type="button" disabled>
  <span class="spinner-grow spinner-grow-sm" role="status" aria-hidden="true"></span>
  Loading...
</button>

Sass

Nā mea hoʻololi

$spinner-width:           2rem;
$spinner-height:          $spinner-width;
$spinner-vertical-align:  -.125em;
$spinner-border-width:    .25em;
$spinner-animation-speed: .75s;

$spinner-width-sm:        1rem;
$spinner-height-sm:       $spinner-width-sm;
$spinner-border-width-sm: .2em;

Nā pahu kī

Hoʻohana ʻia no ka hana ʻana i nā animation CSS no kā mākou spinners. Hoʻokomo ʻia i loko o scss/_spinners.scss.

@keyframes spinner-border {
  to { transform: rotate(360deg) #{"/* rtl:ignore */"}; }
}

@keyframes spinner-grow {
  0% {
    transform: scale(0);
  }
  50% {
    opacity: 1;
    transform: none;
  }
}