function ChangeDateFormat(val) {

        if (val != null) {

            var date = new Date(parseInt(val.replace("/Date(", "").replace(")/", ""), 10));

            //月份为0-11，所以+1，月份小于10时补个0

            var month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) :

                date.getMonth() + 1;

            var currentDate = date.getDate() < 10 ? "0" + date.getDate() :

                   date.getDate();

            return date.getFullYear() + "-" + month + "-" + currentDate;

        }

        return "";

    }