问使用CSS将文本长度限制为n行

EN

body {
   margin: 20px;
}

.text {
   overflow: hidden;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-line-clamp: 2; /* number of lines to show */
           line-clamp: 2; 
   -webkit-box-orient: vertical;
}

<div class="text">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam consectetur venenatis blandit. Praesent vehicula, libero non pretium vulputate, lacus arcu facilisis lectus, sed feugiat tellus nulla eu dolor. Nulla porta bibendum lectus quis euismod. Aliquam volutpat ultricies porttitor. Cras risus nisi, accumsan vel cursus ut, sollicitudin vitae dolor. Fusce scelerisque eleifend lectus in bibendum. Suspendisse lacinia egestas felis a volutpat.
</div>

.max-lines {
  display: block;/* or inline-block */
  text-overflow: ellipsis;
  word-wrap: break-word;
  overflow: hidden;
  max-height: 3.6em;
  line-height: 1.8em;
}

<p class="max-lines">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc vitae leo dapibus, accumsan lorem eleifend, pharetra quam. Quisque vestibulum commodo justo, eleifend mollis enim blandit eu. Aenean hendrerit nisl et elit maximus finibus. Suspendisse scelerisque consectetur nisl mollis scelerisque.</p>

.text {
  position: relative;
  font-size: 14px;
  color: black;
  width: 250px; /* Could be anything you like. */
}

.text-concat {
  position: relative;
  display: inline-block;
  word-wrap: break-word;
  overflow: hidden;
  max-height: 3.6em; /* (Number of lines you want visible) * (line-height) */
  line-height: 1.2em;
  text-align:justify;
}

.text.ellipsis::after {
  content: "...";
  position: absolute;
  right: -12px; 
  bottom: 4px;
}

/* Right and bottom for the psudo class are px based on various factors, font-size etc... Tweak for your own needs. */

<div class="text ellipsis">
  <span class="text-concat">
Lorem ipsum dolor sit amet, nibh eleifend cu his, porro fugit mandamus no mea. Sit tale facete voluptatum ea, ad sumo altera scripta per, eius ullum feugait id duo. At nominavi pericula persecuti ius, sea at sonet tincidunt, cu posse facilisis eos. Aliquid philosophia contentiones id eos, per cu atqui option disputationi, no vis nobis vidisse. Eu has mentitum conclusionemque, primis deterruisset est in.

Virtute feugait ei vim. Commune honestatis accommodare pri ex. Ut est civibus accusam, pro principes conceptam ei, et duo case veniam. Partiendo concludaturque at duo. Ei eirmod verear consequuntur pri. Esse malis facilisis ex vix, cu hinc suavitate scriptorem pri.
  </span>
</div>

setTimeout(function()
{
	var max = 200;
  var tot, str;
  $('.text').each(function() {
  	str = String($(this).html());
  	tot = str.length;
    str = (tot <= max)
    	? str
      : str.substring(0,(max + 1))+"...";
    $(this).html(str);
  });
},500); // Delayed for example only.

.text {
  position: relative;
  font-size: 14px;
  color: black;
  font-family: sans-serif;
  width: 250px; /* Could be anything you like. */
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<p class="text">
Old men tend to forget what thought was like in their youth; they forget the quickness of the mental jump, the daring of the youthful intuition, the agility of the fresh insight. They become accustomed to the more plodding varieties of reason, and because this is more than made up by the accumulation of experience, old men think themselves wiser than the young.
</p>

<p class="text">
Old men tend to forget what thought was like in their youth;
</p>
 <!-- Working Cross-browser Solution

This is a jQuery approach to limiting a body of text to n words, and end with an ellipsis -->