function getDate() {

                var myDate = new Date();

                var month = myDate.getMonth() + 1;

                var day = myDate.getDate();

                month = (month.toString().length == 1) ? ("0" + month) : month;

                day = (day.toString().length == 1) ? ("0" + day) : day;

                var result = myDate.getFullYear() + month + day; //当前日期

                return result;

            }

//