const REGEX_FORMAT = new RegExp("([^\]]+)|Y{1,4}|M{1,4}|D{1,2}|d{1,4}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|Z{1,2}|SSS", "gi")
       export const formatDate = (value, format = 'YYYY-MM-DD') => {
            if (!value) return ''
            // ios 和 mac 系统中，带横杆的字符串日期是格式不了的，这里做一下判断处理
            if (typeof value === "string" && new Date(value).toString() === "Invalid Date") {
                value = value.replace(/-/g, "/");
            }
            const date = new Date(value)
            const year = date.getFullYear()
            const month = date.getMonth()
            const days = date.getDate()
            const day = date.getDay()
            const hours = date.getHours()
            const minutes = date.getMinutes()
            const seconds = date.getSeconds()
            const milliseconds = date.getMilliseconds()
            const matches = {
                YY: String(year).slice(-2),
                yy: String(year).slice(-2),
                YYYY: year,
                yyyy: year,
                M: month + 1,
                MM: `${month + 1}`.padStart(2, '0'),
                D: String(days),
                DD: `${days}`.padStart(2, '0'),
                H: String(hours),
                HH: `${hours}`.padStart(2, '0'),
                h: `${hours % 12 || 12}`.padStart(1, '0'),
                hh: `${hours % 12 || 12}`.padStart(2, '0'),
                m: String(minutes),
                mm: `${minutes}`.padStart(2, '0'),
                s: String(seconds),
                ss: `${seconds}`.padStart(2, '0'),
                SSS: `${milliseconds}`.padStart(3, '0'),
                d: day,
            }
            return format.replace(REGEX_FORMAT, (match, $1) => $1 || matches[match])
        }
		
					/**
					 * 传入一个对象和布尔值，return根据ASCII码升序或者降序的对象
					 * isSort: true代表升序，false代表降序
					 * */
				export const sortASCII = (obj,isSort) => {
						let arr = []
						Object.keys(obj).forEach(item => arr.push(item))
						let sortArr = isSort ? arr.sort() : arr.sort().reverse()
						let sortObj = {}
						for (let i in sortArr) {
							sortObj[sortArr[i]] = obj[sortArr[i]]
						}
						return sortObj
					}