我有以下内容:<!-- group clone //--> <div class="section"><div class="parent row infoOn"><div class="validGroup"><a title="remove" class="iconClose" href="#">remove</a><div class="grouping"><div class="clearfix valid"><label>Name<span class="iconReq"> </span>:</label><input type="password" class="text inpButton" name="items[0].first"></div><div class="clearfix"><label>Email<span class="iconReq"> <...