<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>字符换行</title>
<style type="text/css">
table,td,th,div { border:1px green solid;}
code { font-family:"Courier New", Courier, monospace;}
</style>
</head>
<body>
<h1><code>div</code></h1>
<h1><code>All white-space:normal;</code></h1>
<div style="white-space:normal; width:200px;">
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111
</div>
<h1><code>IE \ word-wrap : break-word ;</code></h1>
<div style="word-wrap : break-word ; width:200px;">abcdefghijklmnabcdefghijklmnabcdefghijklmn111111111</div>
<h1><code>IE \ word-break:break-all;</code></h1>
<div style="word-break:break-all;width:200px;">abcdefghijklmnabcdefghijklmnabcdefghijklmn111111111</div>
<h1><code>Firefox/ word-break:break-all; overflow:auto;</code></h1>
<div style="word-break:break-all; width:200px; overflow:auto;">abcdefghijklmnabcdefghijklmnabcdefghijklmn111111111</div>
<h1><code>table</code></h1>
<h1><code>table-layout:fixed;</code></h1>
<table style="table-layout:fixed" width="200">
<tr>
<td>abcdefghigklmnopqrstuvwxyz1234567890ssssssssssssss</td>
</tr>
</table>
<h1><code>table-layout:fixed; word-break : break-all; word-wrap : break-word ;</code></h1>
<table width="200" style="table-layout:fixed;">
<tr>
<td width="25%" style="word-break : break-all; ">abcdefghigklmnopqrstuvwxyz1234567890ssssssssssssss</td>
<td style="word-wrap : break-word ;">abcdefghigklmnopqrstuvwxyz1234567890ssssssssssssss</td>
</tr>
</table>
<h1><code>FF \ table-layout:fixed; overflow:hidden;</code></h1>
<table style="table-layout:fixed" width="200">
<tr>
<td width="25%" style="word-break : break-all; overflow:hidden; ">abcdefghigklmnopqrstuvwxyz1234567890</td>
<td width="75%" style="word-break : break-all; overflow:hidden; ">abcdefghigklmnopqrstuvwxyz1234567890</td>
</tr>
</table>
</body>
</html>
将上面的代码复制到一个html文件中后打开可以看见只有使用table的时候英文和数字才能换行，所以可以使用table来解决这个问题