JS计算两个日期相差天数
function Start(startDateString, endDateString) {
var startDate = Date.parse(startDateString);
var endDate = Date.parse(endDateString);
if (startDate > endDate) {
return 0;
}
if (startDate == endDate) {
return -1; //相等
}
var days = (endDate - startDate) / ...