<a href="http://www.jb51.net/article/14004.htm" target="_blank">javascript判断中文的正则<br></a><strong>js检查是否全是中文<br></strong><div class="htmlarea"><textarea id="runcode77430"> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>涓</title></textarea></div>