datetimepicker 获取时分秒

1.首先需要引入
<script type="text/javascript" src="js/jquery-ui-timepicker-addon.js"></script>  

<script type="text/javascript" src="js/jquery-ui-timepicker-zh-CN.js"></script>

2.设置格式

  $(".ui_timepicker").datetimepicker({  

                defaultDate: $('.ui_timepicker').val(),  

                dateFormat: "yy-mm-dd",  

                showSecond: true,  

                timeFormat: 'hh:mm:ss',  

                stepHour: 1,  

                stepMinute: 1,  

                stepSecond: 1  

            })