<div class="htmlarea"> <textarea id="runcode38090"> <script type="text/javascript"> var stock='good morning \'wangt\''; var sales="morning \"sir\""; //return stock-sales; alert(stock); //displays: good morning 'wangt' alert(sales); //displays: morning "sir" </script> </textarea><br><input onclick="runEx('runcode38090')" type="button" value="运行代码"> <input onclick="doCopy('runcode38090')" type="button" value="复制代码"> <input onclick="doSave(runcode38090)" type="button" value="保存代码">[Ctrl+A 全选 注:<a href="http://www.jb51.net/article/23421.htm" title="查看具体详情" target="_blank">如需引入外部Js需刷新才能执行</a>]</div> <br>