var greyData = {1:{'isGrey':false,'ashStartDate':'2021-05-13 18:31:22','ashEndDate':'2025-01-01 00:00:00'}}

var groupGreyData = {'isGroupGrey':true,'groupAshStartDate':'2021-01-26 16:10:55','groupAshEndDate':'2021-01-26 16:11:31'}


var nowdate = new Date()

nowdate = dateFormat("YYYY-mm-dd HH:MM:SS", nowdate)

function dateFormat(fmt, date) {
    var ret;
    var opt = {
        "Y+": date.getFullYear().toString(),        // 年
        "m+": (date.getMonth() + 1).toString(),     // 月
        "d+": date.getDate().toString(),            // 日
        "H+": date.getHours().toString(),           // 时
        "M+": date.getMinutes().toString(),         // 分
        "S+": date.getSeconds().toString()          // 秒
        // 有其他格式化字符需求可以继续添加，必须转化成字符串
    };
    for (var k in opt) {
        ret = new RegExp("(" + k + ")").exec(fmt);
        if (ret) {
            fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
        };
    };
    return fmt;
}

function isGrey(siteid) {
    if (groupGreyData.isGroupGrey && nowdate > groupGreyData.groupAshStartDate && nowdate < groupGreyData.groupAshEndDate){
        return true;
    }else{
        return (greyData[siteid].isGrey && nowdate > greyData[siteid].ashStartDate && nowdate < greyData[siteid].ashEndDate)?true:false
    }

}