摘要: <textarea id="fhid_sp_note" cols="20" name="S4" rows="3" maxlength="240" onkeydown="checklength(this);"></textarea>function checklength(obj) { var max = obj.maxlength; if (max == null || max == "" || max == undefined) 阅读全文
posted @ 2012-03-07 15:25 疯狂的小卢 阅读(159) 评论(0) 推荐(0) 编辑