function getTimeStr() {

            var date = new Date();

            var year = date.getFullYear();

            var month = date.getMonth() + 1;

            var day = date.getDate();

            var hours = date.getHours();

            var minutes = date.getMinutes();

            if (month.length == 1) {

                month = "0" + month;

            }

            if (day.length == 1) {

                day = "0" + day;

            }

            if (hours.length == 1) {

                hours = "0" + hours;

            }

            if (minutes.length == 1) {

                minutes = "0" + minutes;

            }

            var d = year + "-" + month + "-" + day + " " + hours + ":" + minutes;

            return d;

        }