js计算某个时间为分钟前/小时前/天数前/周前/月前/年前

timeago(){
        var dddd = new Date("2022-03-25 18:05:00");
        var dateTimeStamp = dddd.getTime()
        var minute = 1000 * 60;      //把分，时，天，周，半个月，一个月用毫秒表示
        var hour = minute * 60;
        var day = hour * 24;
        var week = day * 7;
        var month = day * 30;
        var year = month * 12;
        var now = new Date().getTime();   //获取当前时间毫秒
        var diffValue = now - dateTimeStamp;//时间差
    
        var result = "";
        if(diffValue < 0){
            result = "" + "未来";
        }
        var minC = diffValue/minute;  //计算时间差的分，时，天，周，月
        var hourC = diffValue/hour;
        var dayC = diffValue/day;
        var weekC = diffValue/week;
        var monthC = diffValue/month;
        var yearC = diffValue/year;
        
        if(yearC >= 1){
            result = " " + parseInt(yearC) + "年前"
        }else if(monthC >= 1 && monthC < 12){
            result = " " + parseInt(monthC) + "月前"
        }else if(weekC >= 1 && weekC < 5 && dayC > 6 && monthC < 1){
            result = " " + parseInt(weekC) + "周前"
        }else if(dayC >= 1 && dayC <= 6){
            result = " " + parseInt(dayC) + "天前"
        }else if(hourC >= 1 && hourC <= 23){
            result = " " + parseInt(hourC) + "小时前"
        }else if(minC >= 1 && minC <= 59){
            result =" " + parseInt(minC) + "分钟前"
        }else if(diffValue >= 0 && diffValue <= minute){
            result = "刚刚"
        }
        console.log(result)
    },