export function getScopeWeek(val) {
let nowSaturday = new Date(new Date() - (new Date().getDay() + 1) * 86400000).toLocaleDateString()
let nowFriday = formatTime(new Date(new Date() - (new Date().getDay() - 5) * 86400000).toLocaleDateString(), "yyyy-MM-dd") + " 23:59:59"
let start = formatTime(new Date(nowSaturday) - val * 86400000 * 7, "yyyy-MM-dd HH:mm:ss")
let end = formatTime(new Date(nowFriday) - val * 86400000 * 7, "yyyy-MM-dd HH:mm:ss")
let lastStart = formatTime(new Date(nowSaturday) - (val + 1) * 864000000 * 7, "yyyy-MM-dd HH:mm:ss")
let lastEnd = formatTime(new Date(nowFriday) - (val + 1) * 86400000 * 7, "yyyy-MM-dd HH:mm:ss")
return start + '---' + end + "---" + lastStart + "----" + lastEnd
}