在这样的 div 中添加您的列表并添加一个按钮。
<div class="container">
<ul>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
<li>Here is some text, Here is some text</li>
</ul>
</div><input type="button" class="seemorelinks" value="see more" onclick="$('.container').height('100%'); this.style.display='none';" />
将此添加到您的CSS
.container{ position:relative; height:40px; overflow:hidden;}
工作小提琴在这里:http: //jsfiddle.net/hBjmU/25/