html内容超出了div或p的宽度 让内容自动换行

转载地址：http://blog.csdn.net/kerryqpw/article/details/70174702

 html内容超出了div或p的宽度 让内容自动换行
<div id="testDiv">adfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWE</div>
<p id="pDiv">adfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWEadfasfeBNFGHFJFasddddddddddddfJKUIszffdaddffsdgsdffgdgfsWE</p>
css样式

<style type="text/css">
#testDiv{  width: 100%;
height: auto;
word-wrap:break-word;
word-break:break-all;
overflow: hidden;  }
</style>

css详解
word-wrap: normal|break-word;

normal	只在允许的断字点换行（浏览器保持默认处理，默认值）。
break-word	在长单词或 URL 地址内部进行换行。

word-break: normal|break-all|keep-all;

normal	使用浏览器默认的换行规则。（默认值）
break-all	允许在单词内换行。
keep-all	只能在半角空格或连字符处换行。