Function dateDiff

JavaScript/Surge/Timecard.js:46–55

(startDateString, endDateString)

 * @returns
 */
function dateDiff(startDateString, endDateString) {
  var separator = "-"; //日期分隔符
  var startDates = startDateString.split(separator);
  var endDates = endDateString.split(separator);
  var startDate = new Date(startDates[0], startDates[1] - 1, startDates[2]);
  var endDate = new Date(endDates[0], endDates[1] - 1, endDates[2]);
  return parseInt(
    (endDate - startDate) / 1000 / 60 / 60 / 24
  ).toString();
}

//计算输入序号对应的时间与现在的天数间隔
function tnumcount(num) {