function toDateDetail(number) {
  if (!number) number = new Date();
  // var n = number * 1000
  var date = new Date(number);
  var Y = date.getFullYear() + "-";
  var M =
  (date.getMonth() + 1 < 10 ?
    "0" + (date.getMonth() + 1) :
    date.getMonth() + 1) + "-";
  var D = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
  var h = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();
  var mm = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
  var s = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
  return Y + "" + M + "" + D + " " + h + ":" + mm + ":" + s;
}