<script type="text/javascript">

        function getLastDate() {

            var date = new Date();

            var month = date.getMonth() + ;

            var day = date.getDate();

            var hh = date.getHours();

            var mm = date.getMinutes();

            var ss = date.getSeconds();

            var year = date.getFullYear();

            alert(year);

            var ym;

            var year1;

            day = day - ;

            if (day <= ) {

                day = mygetday(day, month, year);

                var months = mygetmonth(month);

                ym = months.split(",");

                year1 = ym[];

                day = FormatDate(day);

                month = FormatDate(ym[]);

                return year1 + "-" + month + "-" + day + "&nbsp;" + hh + ":" + mm + ":" + ss;

            }

            else {

                return year + "-" + month + "-" + day + "&nbsp;" + hh + ":" + mm + ":" + ss;

            }

        }

        // 获取某一天的日期

        function mygetday(day, month, year) {

            var daynum = ;

            if (month ==  || month ==  || month ==  || month ==  || month ==

            || month ==  || month == ) {

                daynum = ;

            } else if (month == ) {

                if (year %  == ) {

                    daynum = ;

                } else {

                    daynum = ;

                }

            }

            day = daynum + day;

            return day;

        }

        // 获取某一天的月份

        function mygetmonth(month) {

            var year = new Date().getFullYear();

            if (month == ) {

                month = ;

                year = year - ;

            } else {

                month = month - ;

            }

            return year + "," + month;

        }

        function FormatDate(d) {

            if (d.toString().length == ) {

                d = "" + d;

            }

            return d;

        }

        $(function () {

            $('#birthday').datetimebox('setValue', getLastDate());

        });

    </script>

 <script type="text/javascript">

        function getLastDate() {

            var date = new Date(); //获取当前时间

            var month = date.getMonth() + ;

            var day = date.getDate();

            var hh = date.getHours();

            var mm = date.getMinutes();

            var ss = date.getSeconds();

            var year = date.getFullYear();

            alert(year);

            var ym;

            var year1;

            day = day - ; //获取十天前的时间

            if (day <= ) {

                day = mygetday(day, month, year);

                var months = mygetmonth(month);

                ym = months.split(",");

                year1 = ym[];

                day = FormatDate(day);

                month = FormatDate(ym[]);

                return year1 + "-" + month + "-" + day + "&nbsp;" + hh + ":" + mm + ":" + ss;

            }

            else {

                return year + "-" + month + "-" + day + "&nbsp;" + hh + ":" + mm + ":" + ss;

            }

        }

        // 获取某一天的日期

        function mygetday(day, month, year) {

            var daynum = ;

            if (month ==  || month ==  || month ==  || month ==  || month ==

            || month ==  || month == ) {

                daynum = ;

            } else if (month == ) {

                if (year %  == ) {

                    daynum = ;

                } else {

                    daynum = ;

                }

            }

            day = daynum + day;

            return day;

        }

        // 获取某一天的月份

        function mygetmonth(month) {

            var year = new Date().getFullYear();

            if (month == ) {

                month = ;

                year = year - ;

            } else {

                month = month - ;

            }

            return year + "," + month;

        }

        function FormatDate(d) {

            if (d.toString().length == ) {

                d = "" + d;

            }

            return d;

        }

//测试填充文本框

        $(function () {

            $('#birthday').datetimebox('setValue', getLastDate());

        });

    </script>