是否有一个解决方案,添加省略号内的最后一行与流体高度(20%)div ?

我在CSS中找到了-webkit-线夹函数,但在我的情况下,行号将取决于窗口大小。

p { width:100%; height:20%; background:red; position:absolute; } <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla sed dui felis. Vivamus vitae pharetra nisl, eget fringilla elit. Ut nec est sapien. Aliquam dignissim velit sed nunc imperdiet cursus. Proin arcu diam, tempus ac vehicula a, dictum quis nibh. Maecenas vitae quam ac mi venenatis vulputate. Suspendisse fermentum suscipit eros, ac ultricies leo sagittis quis. Nunc sollicitudin lorem eget eros eleifend facilisis. Quisque bibendum sem at bibendum suscipit. Nam id tellus mi. Mauris vestibulum, eros ac ultrices lacinia, justo est faucibus ipsum, sed sollicitudin sapien odio sed est. In massa ipsum, bibendum quis lorem et, volutpat ultricies nisi. Maecenas scelerisque sodales ipsum a hendreritLorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla sed dui felis. Vivamus vitae pharetra nisl, eget fringilla elit. Ut nec est sapien. Aliquam dignissim velit sed nunc imperdiet cursus. Proin arcu diam, tempus ac vehicula a, dictum quis nibh. Maecenas vitae quam ac mi venenatis vulputate. Suspendisse fermentum suscipit eros, ac ultricies leo sagittis quis. Nunc sollicitudin lorem eget eros eleifend facilisis. Quisque bibendum sem at bibendum suscipit. Nam id tellus mi. Mauris vestibulum, eros ac ultrices lacinia, justo est faucibus ipsum, sed sollicitudin sapien odio sed est. In massa ipsum, bibendum quis lorem et, volutpat ultricies nisi. Maecenas scelerisque sodales ipsum a hendrerit.</p>

我有这个JSFiddle来说明这个问题。 https://jsfiddle.net/96knodm6/


当前回答

我的解决方案,为我多行省略:

.crd-para {
    color: $txt-clr-main;
    line-height: 2rem;
    font-weight: 600;
    margin-bottom: 1rem !important;
    overflow: hidden;

    span::after {
        content: "...";
        padding-left: 0.125rem;
    }
}

其他回答

我在YouTube的主页上看了一下它是如何解决这个问题的,并进行了简化:

.multine-ellipsis {
  -webkit-box-orient: vertical;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
}

这将允许2行代码,然后附加一个省略号。

要点:https://gist.github.com/eddybrando/386d3350c0b794ea87a2082bf4ab014b

我只是在这个概念上玩了一下。基本上,如果你可以从你的最后一个字符中删除一个像素,这里是一个纯css和html的解决方案:

其工作方式是将一个div绝对定位在视口的可视区域之下。我们希望随着内容的增长,div向上偏移到可见区域。如果内容增长太多,我们的div将偏移过高,所以我们的内容可以增长的高度的上限。

HTML:

<div class="text-container">
  <span class="text-content">
    PUT YOUR TEXT HERE
    <div class="ellipsis">...</div> // You could even make this a pseudo-element
  </span>
</div>

CSS:

.text-container {
    position: relative;
    display: block;
    color: #838485;
    width: 24em;
    height: calc(2em + 5px); // This is the max height you want to show of the text. A little extra space is for characters that extend below the line like 'j'
    overflow: hidden;
    white-space: normal;
}

.text-content {
  word-break: break-all;
  position: relative;
  display: block;
  max-height: 3em;       // This prevents the ellipsis element from being offset too much. It should be 1 line height greater than the viewport 
}

.ellipsis {
  position: absolute;
  right: 0;
  top: calc(4em + 2px - 100%); // Offset grows inversely with content height. Initially extends below the viewport, as content grows it offsets up, and reaches a maximum due to max-height of the content
  text-align: left;
  background: white;
}

我已经在Chrome、FF、Safari和IE 11上进行了测试。

你可以在这里查看:http://codepen.io/puopg/pen/vKWJwK

你甚至可以用一些CSS魔术来缓解字符的突然切断。

编辑:我猜这强加的一件事是word-break: break-all,否则内容不会扩展到视口的最末端。:(

如果你也有多个元素,并且你想要一个省略号后面带有“阅读更多”按钮的链接,请访问https://stackoverflow.com/a/51418807/10104342

如果你想要这样的东西:

每个月的前10tb是不收费的。所有其他交通…阅读更多

不幸的是,在CSS的当前状态下没有。

省略号渲染有一个先决条件:空白:nowrap,这实际上意味着:省略号只在单行文本容器上绘制。

我终于找到了做我想做的事的方法。 作为段落和文章的包装。 如果你想根据文章高度(也取决于窗口高度)对p应用省略号,你需要得到文章的高度,p的行高度,然后articleHeight/lineHeight来找到可以动态添加的线夹的数量。

唯一的问题是行高应该在css文件中声明。

检查下面的代码。如果你改变窗户的高度,线夹也会改变。创建一个旨在实现这一目标的插件是很好的。

斯菲德尔

function lineclamp() { var lineheight = parseFloat($('p').css('line-height')); var articleheight = $('article').height(); var calc = parseInt(articleheight/lineheight); $("p").css({"-webkit-line-clamp": "" + calc + ""}); } $(document).ready(function() { lineclamp(); }); $( window ).resize(function() { lineclamp(); }); article { height:60%; background:red; position:absolute; } p { margin:0; line-height:120%; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <article> <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque lorem ligula, lacinia a justo sed, porttitor vulputate risus. In non feugiat risus. Sed vitae urna nisl. Duis suscipit volutpat sollicitudin. Donec ac massa elementum massa condimentum mollis. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Nulla sollicitudin sapien at enim sodales dapibus. Pellentesque sed nisl eu sem aliquam tempus nec ut leo. Quisque rutrum nulla nec aliquam placerat. Fusce a massa ut sem egestas imperdiet. Sed sollicitudin id dolor egestas malesuada. Quisque placerat lobortis ante, id ultrices ipsum hendrerit nec. Quisque quis ultrices erat.Nulla gravida ipsum nec sapien pellentesque pharetra. Suspendisse egestas aliquam nunc vel egestas. Nullam scelerisque purus interdum lectus consectetur mattis. Aliquam nunc erat, accumsan ut posuere eu, vehicula consequat ipsum. Fusce vel ex quis sem tristique imperdiet vel in mi. Cras leo orci, fermentum vitae volutpat vitae, convallis semper libero. Phasellus a volutpat diam. Ut pulvinar purus felis, eu vehicula enim aliquet vitae. Suspendisse quis lorem facilisis ante interdum euismod et vitae risus. Vestibulum varius nulla et enim malesuada fringilla. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Quisque lorem ligula, lacinia a justo sed, porttitor vulputate risus. In non feugiat risus. Sed vitae urna nisl. Duis suscipit volutpat sollicitudin. Donec ac massa elementum massa condimentum mollis. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Nulla sollicitudin sapien at enim sodales dapibus. Pellentesque sed nisl eu sem aliquam tempus nec ut leo. Quisque rutrum nulla nec aliquam placerat. Fusce a massa ut sem egestas imperdiet. Sed sollicitudin id dolor egestas malesuada. Quisque placerat lobortis ante, id ultrices ipsum hendrerit nec.</p></article>