把内容复制到剪切板的脚本和显示换行

function copyCode(o)
{
o.select();var js=o.createTextRange();js.execCommand("Copy");alert("广告代码已经复制到剪贴板！");
}

<textarea cols="18" rows="3" id="logb" onclick="copyCode(logb)"><a href="http://www.168.cn/"><img src="http://www.168.cn/Images/12.jpg" width="120" height="60" border="0" alt="168" /></a></textarea>

pre
{
white-space: pre-wrap;
white-space: -moz-pre-wrap;
white-space: -pre-wrap;
white-space: -o-pre-wrap;
word-wrap: break-word;
}

<div style="overflow: auto; height: auto; width: 580px;">
<pre><%#Eval("Description")%></pre>
</div>