function getTime(dateStr){ var date = new Date(dateStr);
var Month = date.getMonth() + 1;
var Day = date.getDate();
var Y = date.getFullYear() + '-';
var M = Month < 10 ? '0' + Month + '-' : Month + '-';
var D = Day + 1 < 10 ? '0' + Day : Day;
return Y + M + D;
}