Awọn eroja

Awọn kilasi mimọ

Awọn paati Bootstrap jẹ itumọ pupọ pẹlu nomenclature ipilẹ-atunṣe. A ṣe akojọpọ bi ọpọlọpọ awọn ohun-ini pinpin bi o ti ṣee ṣe sinu kilasi ipilẹ, bii .btn, ati lẹhinna ṣe akojọpọ awọn ara ẹni kọọkan fun iyatọ kọọkan si awọn kilasi iyipada, bii .btn-primarytabi .btn-success.

Lati kọ awọn kilasi iyipada wa, a lo awọn @eachlosiwajulosehin Sass lati ṣe iwọn lori maapu Sass kan. Eyi ṣe iranlọwọ paapaa fun ṣiṣẹda awọn iyatọ ti paati nipasẹ wa $theme-colorsati ṣiṣẹda awọn iyatọ idahun fun aaye fifọ kọọkan. Bi o ṣe n ṣe awọn maapu Sass wọnyi ti o si tun ṣe akopọ, iwọ yoo rii laifọwọyi awọn ayipada rẹ ti farahan ninu awọn yipo wọnyi.

Ṣayẹwo awọn maapu Sass wa ati awọn docs loops fun bi o ṣe le ṣe akanṣe awọn losiwajulosehin wọnyi ki o fa ọna iyipada ipilẹ Bootstrap si koodu tirẹ.

Awọn oluyipada

Ọpọlọpọ awọn paati Bootstrap ni a kọ pẹlu ọna kilasi iyipada-ipilẹ. Eyi tumọ si pupọ julọ ti iselona wa ninu kilasi mimọ (fun apẹẹrẹ, .btn) lakoko ti awọn iyatọ ara wa ni ihamọ si awọn kilasi iyipada (fun apẹẹrẹ, .btn-danger). Awọn kilasi modifier wọnyi ni a kọ lati $theme-colorsmaapu lati ṣe isọdi nọmba ati orukọ awọn kilasi iyipada wa.

Eyi ni awọn apẹẹrẹ meji ti bii a ṣe yipo lori $theme-colorsmaapu lati ṣe ipilẹṣẹ awọn iyipada si .alertati awọn .list-grouppaati.

// 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);
  }
}

// List group contextual variants
//
// Add modifier classes to change text and background color on individual items.
// Organizationally, this must come after the `:hover` states.

@each $state, $value in $theme-colors {
  $list-group-variant-bg: shift-color($value, $list-group-item-bg-scale);
  $list-group-variant-color: shift-color($value, $list-group-item-color-scale);
  @if (contrast-ratio($list-group-variant-bg, $list-group-variant-color) < $min-contrast-ratio) {
    $list-group-variant-color: mix($value, color-contrast($list-group-variant-bg), abs($list-group-item-color-scale));
  }

  @include list-group-item-variant($state, $list-group-variant-bg, $list-group-variant-color);
}

Idahun

Awọn yipo Sass wọnyi ko ni opin si awọn maapu awọ, boya. O tun le ṣe ina awọn iyatọ idahun ti awọn paati rẹ. Mu fun apẹẹrẹ titete idahun wa ti awọn isọ silẹ nibiti a ti dapọ @eachlupu kan fun $grid-breakpointsmaapu Sass pẹlu ibeere media kan pẹlu.

// We deliberately hardcode the `bs-` prefix because we check
// this custom property in JS to determine Popper's positioning

@each $breakpoint in map-keys($grid-breakpoints) {
  @include media-breakpoint-up($breakpoint) {
    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);

    .dropdown-menu#{$infix}-start {
      --bs-position: start;

      &[data-bs-popper] {
        right: auto;
        left: 0;
      }
    }

    .dropdown-menu#{$infix}-end {
      --bs-position: end;

      &[data-bs-popper] {
        right: 0;
        left: auto;
      }
    }
  }
}

Ti o ba tun ṣe atunṣe rẹ $grid-breakpoints, awọn ayipada rẹ yoo kan si gbogbo awọn losiwajulosehin ti n ṣe atunṣe lori maapu yẹn.

$grid-breakpoints: (
  xs: 0,
  sm: 576px,
  md: 768px,
  lg: 992px,
  xl: 1200px,
  xxl: 1400px
);

Fun alaye diẹ sii ati awọn apẹẹrẹ lori bii o ṣe le yipada awọn maapu Sass wa ati awọn oniyipada, jọwọ tọka si apakan Sass ti iwe Grid .

Ṣiṣẹda ti ara rẹ

A gba ọ niyanju lati gba awọn itọnisọna wọnyi nigbati o ba kọ Bootstrap lati ṣẹda awọn paati tirẹ. A ti faagun ọna yii funrara wa si awọn paati aṣa ninu iwe ati awọn apẹẹrẹ wa. Awọn paati bii awọn ipe wa ni a ṣe gẹgẹ bi awọn paati ti a pese pẹlu ipilẹ ati awọn kilasi iyipada.

<div class="callout">...</div>

Ninu CSS rẹ, iwọ yoo ni nkan bi atẹle nibiti o ti ṣe pupọ julọ ti aṣa nipasẹ .callout. Lẹhinna, awọn aṣa alailẹgbẹ laarin iyatọ kọọkan jẹ iṣakoso nipasẹ kilasi modifier.

// Base class
.callout {}

// Modifier classes
.callout-info {}
.callout-warning {}
.callout-danger {}

Fun awọn ipe, aṣa alailẹgbẹ yẹn jẹ kan border-left-color. Nigbati o ba darapọ kilasi ipilẹ yẹn pẹlu ọkan ninu awọn kilasi iyipada yẹn, o gba idile paati pipe rẹ: