记录-js实现发布了多久时间处理

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<script>

   function getTs(time){

    var arr = time.split(/[- :]/),

    _date = new Date(arr[0], arr[1]-1, arr[2], arr[3], arr[4], arr[5]),

    timeStr = Date.parse(_date)

    return timeStr

}    function handlePublishTimeDesc(post_modified){

        // 拿到当前时间戳和发布时的时间戳，然后得出时间戳差

        var curTime = new Date();

        var postTime = new Date(post_modified);                  //部分浏览器不兼容此转换建议所以对此进行补充（指定调用自己定义的函数进行生成发布时间的时间戳）

       //var timeDiff = curTime.getTime() - postTime.getTime();

        //上面一行代码可以换成以下（兼容性的解决）

        var timeDiff = curTime.getTime() - getTs(post_modified);

        // 单位换算

        var min = 60 * 1000;

        var hour = min * 60;

        var day = hour * 24;

        var week = day * 7;

        var month =  week*4;

        var year = month*12;

        // 计算发布时间距离当前时间的周、天、时、分

        var  exceedyear = Math.floor(timeDiff/year);

        var exceedmonth = Math.floor(timeDiff/month);

        var exceedWeek = Math.floor(timeDiff/week);

        var exceedDay = Math.floor(timeDiff/day);

        var exceedHour = Math.floor(timeDiff/hour);

        var exceedMin = Math.floor(timeDiff/min);

        // 最后判断时间差到底是属于哪个区间，然后return

        if(exceedyear<100&&exceedyear>0){

            return exceedyear + '年前';

            }else{

            if(exceedmonth<12&&exceedmonth>0){

                return exceedmonth + '月前';

                }else{

                if(exceedWeek<4&&exceedWeek>0){

                    return exceedWeek + '星期前';

                    }else{

                    if(exceedDay < 7 && exceedDay > 0){

                        return exceedDay + '天前';

                        }else {

                        if (exceedHour < 24 && exceedHour > 0) {

                            return exceedHour + '小时前';

                        } else {

                            return exceedMin + '分钟前';

                        }

                    }

                    }

                }

            }

    }

    window.onload(alert(handlePublishTimeDesc("2018-10-26 15:33:0.0")));

</script>

<body>

</body>

</html>
记录-js实现发布了多久时间处理

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