var greydata = {1:{'isgrey':true,'ashstartdate':'2023-11-01 17:45:52','ashenddate':'2023-11-01 17:46:54'},2:{'isgrey':null,'ashstartdate':'null','ashenddate':'null'}}

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(),        // �?
        "m+": (date.getmonth() + 1).tostring(),     // �?
        "d+": date.getdate().tostring(),            // �?
        "h+": date.gethours().tostring(),           // �?
        "m+": date.getminutes().tostring(),         // �?
        "s+": date.getseconds().tostring()          // �?
        // 有其他格式化字符�?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
    }

}