时间相加减

/**
 * 获取当前日期
 */
export const getNowFormatDate = () => {
    var date = new Date();
    var seperator1 = "-";
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    var strDate = date.getDate();
    if (month >= 1 && month <= 9) {
        month = `0${month}`;
    }
    if (strDate >= 0 && strDate <= 9) {
        strDate = `0${strDate}`;
    }
    var currentdate = year + seperator1 + month + seperator1 + strDate;
    return currentdate;
}
/**
 * 日期加减
 */

export const addDate = (date, days) => {
var d = new Date(date);
d.setDate(d.getDate() + days);
var m = d.getMonth() + 1;
var day = d.getDate()
if (m <= 9) {
m = `0${m}`;
}
if (day <= 9) {
day = `0${day}`;
}
return `${d.getFullYear()}-${m}-${day}`
}