/**
* 获取当前的时间 格式为(YYYY-MM-DD)
*/
function getNowTime(){
var year = nowDate.getFullYear();
var month = nowDate.getMonth() + 1 < 10 ? "0" + (nowDate.getMonth() + 1) : nowDate.getMonth() + 1;
var date = nowDate.getDate() < 10 ? "0" + nowDate.getDate() : nowDate.getDate();
return year + "-" + month + "-" + date;
}
/**
*获取几个月前的输入日期
*{param:DateTime} date 输入日期(YYYY-MM-DD)
*{param:number } monthNum 月数
*/
function GetPreMonthDay(date, monthNum) {
var dateArr = date.split('-');
var year = dateArr[0]; //获取当前日期的年份
var month = dateArr[1]; //获取当前日期的月份
var day = dateArr[2]; //获取当前日期的日
var days = new Date(year, month, 0);
days = days.getDate(); //获取当前日期中月的天数
var year2 = year;
var month2 = parseInt(month) - monthNum;
if (month2 <= 0) {
var absM = Math.abs(month2);
year2 = parseInt(year2) - Math.ceil(absM / 12 == 0 ? 1 : parseInt(absM) / 12);
month2 = 12 - (absM % 12);
}
var day2 = day;
var days2 = new Date(year2, month2, 0);
days2 = days2.getDate();
if (day2 > days2) {
day2 = days2;
}
if (month2 < 10) {
month2 = '0' + month2;
}
var t2 = year2 + '-' + month2 + '-' + day2;
return t2;
}
/**
*获取下一个月的输入日期
*{param:DateTime} date 输入日期(YYYY-MM-DD)
*{param:number } monthNum 月数
*/
function GetNextMonthDay(date, monthNum) {
var dateArr = date.split('-');
var year = dateArr[0]; //获取当前日期的年份
var month = dateArr[1]; //获取当前日期的月份
var day = dateArr[2]; //获取当前日期的日
var days = new Date(year, month, 0);
days = days.getDate(); //获取当前日期中的月的天数
var year2 = year;
var month2 = parseInt(month) + parseInt(monthNum);
if (month2 > 12) {
year2 = parseInt(year2) + parseInt((parseInt(month2) / 12 == 0 ? 1 : parseInt(month2) / 12));
month2 = parseInt(month2) % 12;
}
var day2 = day;
var days2 = new Date(year2, month2, 0);
days2 = days2.getDate();
if (day2 > days2) {
day2 = days2;
}
if (month2 < 10) {
month2 = '0' + month2;
}
var t2 = year2 + '-' + month2 + '-' + day2;
return t2;
}