JavaScript 时间戳格式化为日期或时间

Posted 2022-07-18 wx62d1485ecb778

function dateUnixFormat(timestamp, formats) 
        // formats格式包括
        // 1. Y-M-d
        // 2. Y-M-d H:m:s
        // 3. Y年M月d日
        // 4. Y年M月d日 H时m分
        formats = formats || Y-M-d;

        var zero = function (value) 
            if (value < 10) 
                return 0 + value;
            
            return value;
        ;

        var myDate = timestamp ? new Date(timestamp * 1000) : new Date();

        var year = myDate.getFullYear();
        var month = zero(myDate.getMonth() + 1);
        var day = zero(myDate.getDate());

        var hour = zero(myDate.getHours());
        var minite = zero(myDate.getMinutes());
        var second = zero(myDate.getSeconds());

        return formats.replace(/Y|M|d|H|m|s/g, function (matches) 
            return (
                Y: year,
                M: month,
                d: day,
                H: hour,
                m: minite,
                s: second
            )[matches];
        );