在div中只包含两行内的文本
我想只在特定宽度的div内的两行内包装一个文本。 如果文本超出两行的长度,那么我想显示elipses。 有没有办法做到这一点使用CSS?
例如
Sample text showing wrapping of text in only two line...
谢谢
如果设置了元素的line-height
和height
,并设置了overflow:hidden;
,则可以将输出限制为两行文本overflow:hidden;
:
#someDiv { line-height: 1.5em; height: 3em; /* height is 2x line-height, so two lines will display */ overflow: hidden; /* prevents extra lines from being visible */ }
— jsFiddle DEMO —
或者,您可以使用CSS text-overflow
和white-space
属性来添加省略号,但是这似乎只适用于单行。
#someDiv { line-height: 1.5em; height: 3em; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; width: 100%; }
和一个演示:
— jsFiddle DEMO —
实现多行文本和省略似乎是JavaScript的领域。
我见过的最好的只有CSS和响应来自Mobify开发者博客 – CSS省略号:如何pipe理纯CSS中的多行省略号 :
JS小提琴示例
CSS:
html, body, p { margin: 0; padding: 0; font-family: sans-serif;} .ellipsis { overflow: hidden; height: 200px; line-height: 25px; margin: 20px; border: 5px solid #AAA; } .ellipsis:before { content:""; float: left; width: 5px; height: 200px; } .ellipsis > *:first-child { float: right; width: 100%; margin-left: -5px; } .ellipsis:after { content: "\02026"; box-sizing: content-box; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; float: right; position: relative; top: -25px; left: 100%; width: 3em; margin-left: -3em; padding-right: 5px; text-align: right; background: -webkit-gradient(linear, left top, right top, from(rgba(255, 255, 255, 0)), to(white), color-stop(50%, white)); background: -moz-linear-gradient(to right, rgba(255, 255, 255, 0), white 50%, white); background: -o-linear-gradient(to right, rgba(255, 255, 255, 0), white 50%, white); background: -ms-linear-gradient(to right, rgba(255, 255, 255, 0), white 50%, white); background: linear-gradient(to right, rgba(255, 255, 255, 0), white 50%, white); }
HTML:
<div class="ellipsis"> <div class="blah"> <p>Call me Ishmael. Some years ago – never mind how long precisely – having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world. It is a way I have of driving off the spleen, and regulating the circulation. Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people's hats off – then, I account it high time to get to sea as soon as I can.</p> </div> </div>
我相信只有CSS解决scheme的text-overflow: ellipsis
仅适用于一行,所以你将无法走这条路:
.yourdiv { line-height: 1.5em; /* Sets line height to 1.5 times text size */ height: 3em; /* Sets the div height to 2x line-height (3 times text size) */ width: 100%; /* Use whatever width you want */ white-space: normal; /* Wrap lines of text */ overflow: hidden; /* Hide text that goes beyond the boundaries of the div */ text-overflow: ellipsis; /* Ellipses (cross-browser) */ -o-text-overflow: ellipsis; /* Ellipses (cross-browser) */ }
另一个简单快捷的解决scheme
.giveMeEllipsis { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: N; /* number of lines to show */ line-height: X; /* fallback */ max-height: X*N; /* fallback */ }
原始问题和答案的参考在这里
请参阅http://jsfiddle.net/SWcCt/ 。
只需设置一个line-height
的一半height
:
line-height:20px; height:40px;
当然,为了使text-overflow: ellipsis
工作,你还需要:
overflow:hidden; white-space: pre;
尝试这样的: http : //jsfiddle.net/6jdj3pcL/1/
<p>Here is a paragraph with a lot of text ...</p> p { line-height: 1.5em; height: 3em; overflow: hidden; width: 300px; } p::before { content: '...'; float: right; margin-top: 1.5em; }
使用下面的链接换行两行检查链接
如果内容太宽,则将省略号(…)插入到HTML标记中
这需要下面的jQuery
通常,一行截断非常简单
.truncate-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
两行截断是有点棘手,但它可以用CSS来做这个例子是在sass。
@mixin multiLineEllipsis($lineHeight: 1.2rem, $lineCount: 2, $bgColor: white, $padding-right: 0.3125rem, $width: 1rem, $ellipsis-right: 0) { overflow: hidden; /* hide text if it is more than $lineCount lines */ position: relative; /* for set '...' in absolute position */ line-height: $lineHeight; /* use this value to count block height */ max-height: $lineHeight * $lineCount; /* max-height = line-height * lines max number */ padding-right: $padding-right; /* place for '...' */ white-space: normal; /* overwrite any white-space styles */ word-break: break-all; /* will break each letter in word */ text-overflow: ellipsis; /* show ellipsis if text is broken */ &::before { content: '...'; /* create the '...'' points in the end */ position: absolute; right: $ellipsis-right; bottom: 0; } &::after { content: ''; /* hide '...'' if we have text, which is less than or equal to max lines and add $bgColor */ position: absolute; right: 0; width: $width; height: 1rem * $lineCount; margin-top: 0.2rem; background: $bgColor; /* because we are cutting off the diff we need to add the color back. */ } }
Webkit的CSS解决scheme
// Only for DEMO $(function() { $('#toggleWidth').on('click', function(e) { $('.multiLineLabel').toggleClass('maxWidth'); }); })
.multiLineLabel { display: inline-block; box-sizing: border-box; white-space: pre-line; word-wrap: break-word; } .multiLineLabel .textMaxLine { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; } /* Only for DEMO */ .multiLineLabel.maxWidth { width: 100px; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class="multiLineLabel"> <span class="textMaxLine">This text is going to wrap automatically in 2 lines in case the width of the element is not sufficiently wide.</span> </div> <br/> <button id="toggleWidth">Toggle Width</button>