Bootstrap Card传送带过渡闪烁而不是滑动

时间:2019-05-03 13:09:25

标签: jquery css twitter-bootstrap bootstrap-4

我们有此页面http://govdebttest.wpengine.com/

       <div id="myCarousel" class="carousel slide" data-ride="carousel">
  <!-- Indicators -->



  <div class="carousel-inner row  row-eq-height w-100 mx-auto" role="listbox">
    <?php /* Start the Loop */ ?>
     <?php $args = array(

 'posts_per_page' => -1,
 'category'         => '',
 'category_name'    => 'current',
 'orderby'          => 'date',
 'order'            => 'asc',
 'post_status'      => 'publish',
 'suppress_filters' => true
);


     $postslist = get_posts( $args );
$c = 0;

foreach ( $postslist as $post ) :
 setup_postdata( $post );$class = '';
if( $c == 0 ) $class .= 'active'; ?>


    <div class="carousel-item col-md-4 <?php echo $class; ?>">
      <div class="card">
        <div class="card-header">
          <p>Issuer</p>
          <h5 class="card-title"><?php the_field('issuer'); ?></h5>
        </div>
        <div class="card-body">
          <div class="row summary">
            <div class="col-4 txt-r">
          <strong>POS Date:</strong>
          </div>
            <div class="col-8">
          <?php the_field('pos_date'); ?>
          </div>
            <div class="col-4 txt-r">
          <strong>Sale Date:</strong>
          </div>
            <div class="col-8">
          <?php the_field('sale_date'); ?>
          </div>
            <div class="col-4 txt-r">
          <strong>Desc.:</strong>
          </div>
            <div class="col-8">
          <?php the_field('desc'); ?>
          <?php the_field('type_parenth'); ?>
          </div>
            <div class="col-4 txt-r">
          <strong>Amount:</strong>
          </div>
            <div class="col-8">
          <?php the_field('amount'); ?>
          </div>


          </div>
          <a href="<?php the_permalink();?>" class="btn btn-primary">Details</a>
        </div>
      </div>

      </div>
      <?php $c++;
      endforeach;
      wp_reset_postdata();
      ?>

  </div>
  <a class="carousel-control-prev" href="#myCarousel" role="button" data-slide="prev">
     <span class="carousel-control-prev-icon" aria-hidden="true"></span>
     <span class="sr-only">Previous</span>
   </a>
   <a class="carousel-control-next" href="#myCarousel" role="button" data-slide="next">
     <span class="carousel-control-next-icon" aria-hidden="true"></span>
     <span class="sr-only">Next</span>
   </a>
</div>
</div>
    @media (min-width: 768px) {
  /* show 3 items */
    .carousel {}
  .carousel-inner .active,
  .carousel-inner .active + .carousel-item,
  .carousel-inner .active + .carousel-item + .carousel-item {
    display: block !important; margin-right: 0px; visibility: visible;
  }
.carousel-item {margin-right: 0px}
  .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left),
  .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left) + .carousel-item,
  .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left) + .carousel-item + .carousel-item {
    transition: none !important;
  }

  .carousel-inner .carousel-item-next,
  .carousel-inner .carousel-item-prev {
    position: relative;
    transform: translate3d(0, 0, 0);
  }

  .carousel-inner .active.carousel-item + .carousel-item + .carousel-item + .carousel-item {
    position: absolute;
    top: 0;
    right: -33.3333%;
    z-index: -1;
    display: block;
    visibility: visible;
  }
    .carousel-item{
        -webkit-box-align: center;
            -ms-flex-align: center;
            align-items: center;
        visibility: hidden;
        -webkit-animation: slide 0.5s forwards;
-webkit-animation-delay: 2s;
animation: slide 0.5s forwards;
animation-delay: 2s;
perspective: 1000px
}

@-webkit-keyframes slide {
100% { left: 0; }
}

@keyframes slide {
100% { left: 0; }

}
.carousel-control-prev {left: -15%;}
.carousel-control-next {
    right: -15%;
}

我们已在此实现了来自此密码笔https://codepen.io/kreigd/pen/ybYNoN?editors=0010#0的代码

    $(document).ready(function() {
  $("#myCarousel").on("slide.bs.carousel", function(e) {
    var $e = $(e.relatedTarget);
    var idx = $e.index();
    var itemsPerSlide = 3;
    var totalItems = $(".carousel-item").length;

    if (idx >= totalItems - (itemsPerSlide - 1)) {
      var it = itemsPerSlide - (totalItems - idx);
      for (var i = 0; i < it; i++) {
        // append slides to end
        if (e.direction == "left") {
          $(".carousel-item")
            .eq(i)
            .appendTo(".carousel-inner");
        } else {
          $(".carousel-item")
            .eq(0)
            .appendTo($(this).find(".carousel-inner"));
        }
      }
    }
  });
});

    @media (min-width: 768px) {
  /* show 3 items */
  .carousel-inner .active,
  .carousel-inner .active + .carousel-item,
  .carousel-inner .active + .carousel-item + .carousel-item {
    display: block;
  }

  .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left),
  .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left) + .carousel-item,
  .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left) + .carousel-item + .carousel-item {
    transition: none;
  }

  .carousel-inner .carousel-item-next,
  .carousel-inner .carousel-item-prev {
    position: relative;
    transform: translate3d(0, 0, 0);
  }

  .carousel-inner .active.carousel-item + .carousel-item + .carousel-item + .carousel-item {
    position: absolute;
    top: 0;
    right: -33.3333%;
    z-index: -1;
    display: block;
    visibility: visible;
  }

  /* left or forward direction */
  .active.carousel-item-left + .carousel-item-next.carousel-item-left,
  .carousel-item-next.carousel-item-left + .carousel-item,
  .carousel-item-next.carousel-item-left + .carousel-item + .carousel-item,
  .carousel-item-next.carousel-item-left + .carousel-item + .carousel-item + .carousel-item {
    position: relative;
    transform: translate3d(-100%, 0, 0);
    visibility: visible;
  }

  /* farthest right hidden item must be abso position for animations */
  .carousel-inner .carousel-item-prev.carousel-item-right {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    display: block;
    visibility: visible;
  }

  /* right or prev direction */
  .active.carousel-item-right + .carousel-item-prev.carousel-item-right,
  .carousel-item-prev.carousel-item-right + .carousel-item,
  .carousel-item-prev.carousel-item-right + .carousel-item + .carousel-item,
  .carousel-item-prev.carousel-item-right + .carousel-item + .carousel-item + .carousel-item {
    position: relative;
    transform: translate3d(100%, 0, 0);
    visibility: visible;
    display: block;
    visibility: visible;
  }
}

    <div class="container-fluid">
  <h1 class="text-center mb-3">Bootstrap Multi-Card Carousel</h1>
  <div id="myCarousel" class="carousel slide" data-ride="carousel">
    <div class="carousel-inner row w-100 mx-auto">
      <div class="carousel-item col-md-4 active">
        <div class="card">
          <img class="card-img-top img-fluid" src="http://placehold.it/800x600/f44242/fff" alt="Card image cap">
          <div class="card-body">
            <h4 class="card-title">Card 1</h4>
            <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
            <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
          </div>
        </div>
      </div>
      <div class="carousel-item col-md-4">
        <div class="card">
          <img class="card-img-top img-fluid" src="http://placehold.it/800x600/418cf4/fff" alt="Card image cap">
          <div class="card-body">
            <h4 class="card-title">Card 2</h4>
            <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
            <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
          </div>
        </div>
      </div>
      <div class="carousel-item col-md-4">
        <div class="card">
          <img class="card-img-top img-fluid" src="http://placehold.it/800x600/3ed846/fff" alt="Card image cap">
          <div class="card-body">
            <h4 class="card-title">Card 3</h4>
            <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
            <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
          </div>
        </div>
      </div>
      <div class="carousel-item col-md-4">
        <div class="card">
          <img class="card-img-top img-fluid" src="http://placehold.it/800x600/42ebf4/fff" alt="Card image cap">
          <div class="card-body">
            <h4 class="card-title">Card 4</h4>
            <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
            <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
          </div>
        </div>
      </div>
      <div class="carousel-item col-md-4">
        <div class="card">
          <img class="card-img-top img-fluid" src="http://placehold.it/800x600/f49b41/fff" alt="Card image cap">
          <div class="card-body">
            <h4 class="card-title">Card 5</h4>
            <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
            <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
          </div>
        </div>
      </div>
      <div class="carousel-item col-md-4">
        <div class="card">
          <img class="card-img-top img-fluid" src="http://placehold.it/800x600/f4f141/fff" alt="Card image cap">
          <div class="card-body">
            <h4 class="card-title">Card 6</h4>
            <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
            <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
          </div>
        </div>
      </div>
      <div class="carousel-item col-md-4">
        <div class="card">
          <img class="card-img-top img-fluid" src="http://placehold.it/800x600/8e41f4/fff" alt="Card image cap">
          <div class="card-body">
            <h4 class="card-title">Card 7</h4>
            <p class="card-text">This is a longer card with supporting text below as a natural lead-in to additional content. This content is a little bit longer.</p>
            <p class="card-text"><small class="text-muted">Last updated 3 mins ago</small></p>
          </div>
        </div>
      </div>
    </div>
    <a class="carousel-control-prev" href="#myCarousel" role="button" data-slide="prev">
      <span class="carousel-control-prev-icon" aria-hidden="true"></span>
      <span class="sr-only">Previous</span>
    </a>
    <a class="carousel-control-next" href="#myCarousel" role="button" data-slide="next">
      <span class="carousel-control-next-icon" aria-hidden="true"></span>
      <span class="sr-only">Next</span>
    </a>
  </div>
</div>

插入新幻灯片时,它会闪烁而不是幻灯片,而且我一生都无法修复它。

我们将CDN用于Bootstrap 4.3 我已经尝试过为该幻灯片调整CSS中的所有内容,包括位置,显示,过渡,转换和背面可见性。

0 个答案:

没有答案
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