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<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="http://www.51texiao.cn/" />
<title>蚂蚁部落</title>
<style type="text/css">
span{
float:right;
width:1em;
text-align:center;
word-wrap:break-word;
background:#ccf;
margin:0 5px;
}
</style>
<script type="text/javascript">
function shuPai(eid){
var p = document.getElementById(eid);
var str=p.innerHTML.replace(/<[^>]+>/gi,"");
var arr = str.replace(/(.{1,10})/g,"<span>$1</span>");
p.innerHTML = arr;
}
window.onload=function(){shuPai("test");}
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<body>
<p id="test">文字竖排虽然不常用，但是并不是没有这方面的需求，但是现有的CSS属性支持度都不高或者兼容性不好。</p>
</body>
</html>
