<td><input type="text" id="userName" name="userName" class="easyui-validatebox" validType="userName[6,30]" required="true"/></td><td><input type="text" id="userName" name="user
<td><input type="text" id="userName" name="userName" class="easyui-validatebox" validType="userName[6,30]" required="true"/></td><td><input type="text" id="userName" name="user