/**

* 时间格式方法

*

* @param {any} timeStamp 时间戳，秒级/毫秒级

* @param {any} type 格式化时间类型，默认 Y-M-D H:I:S

* @returns {string} formatTime 格式化后的时间 例如： 2017-05-05 12:09:22

*/

function formatDate(timeStamp, type = 'Y-M-D H:I:S', auto = false) {

let time = (timeStamp + '').length === 10 ? new Date(parseInt(timeStamp) * 1000) : new Date(parseInt(timeStamp));

let _year = time.getFullYear();

let _month = (time.getMonth() + 1) < 10 ? '0' + (time.getMonth() + 1) : (time.getMonth() + 1);

let _date = time.getDate() < 10 ? '0' + time.getDate() : time.getDate();

let _hours = time.getHours() < 10 ? '0' + time.getHours() : time.getHours();

let _minutes = time.getMinutes() < 10 ? '0' + time.getMinutes() : time.getMinutes();

let _secconds = time.getSeconds() < 10 ? '0' + time.getSeconds() : time.getSeconds();

let formatTime = '';

let distinctTime = new Date().getTime() - time.getTime();

if (auto) {

if (distinctTime <= (1 * 60 * 1000)) {

// console.log('一分钟以内，以秒数计算');

let _s = Math.floor((distinctTime / 1000) % 60);

formatTime = _s + '秒前';

} else if (distinctTime <= (1 * 3600 * 1000)) {

// console.log('一小时以内,以分钟计算');

let _m = Math.floor((distinctTime / (60 * 1000)) % 60);

formatTime = _m + '分钟前';

} else if (distinctTime <= (24 * 3600 * 1000)) {

// console.log('一天以内，以小时计算');

let _h = Math.floor((distinctTime / (60 * 60 * 1000)) % 24);

formatTime = _h + '小时前';

} else if (distinctTime <= (30 * 24 * 3600 * 1000)) {

let _d = Math.floor((distinctTime / (24 * 60 * 60 * 1000)) % 30);

formatTime = _d + '天前';

// console.log('30天以内,以天数计算');

} else {

// 30天以外只显示年月日

formatTime = _year + '-' + _month + '-' + _date;

}

} else {

switch (type) {

case 'Y-M-D H:I:S':

formatTime = _year + '-' + _month + '-' + _date + ' ' + _hours + ':' + _minutes + ':' + _secconds;

break;

case 'Y-M-D H:I:S zh':

formatTime = _year + '年' + _month + '月' + _date + '日 ' + _hours + ':' + _minutes + ':' + _secconds;

break;

case 'Y-M-D H:I':

formatTime = _year + '-' + _month + '-' + _date + ' ' + _hours + ':' + _minutes;

break;

case 'Y-M-D H':

formatTime = _year + '-' + _month + '-' + _date + ' ' + _hours;

break;

case 'Y-M-D':

formatTime = _year + '-' + _month + '-' + _date;

break;

case 'Y-M-D zh':

formatTime = _year + '年' + _month + '月' + _date + '日';

break;

case 'Y-M':

formatTime = _year + '-' + _month;

break;

case 'Y':

formatTime = _year;

break;

case 'M':

formatTime = _month;

break;

case 'D':

formatTime = _date;

break;

case 'H':

formatTime = _hours;

break;

case 'I':

formatTime = _minutes;

break;

case 'S':

formatTime = _secconds;

break;

default:

formatTime = _year + '-' + _month + '-' + _date + ' ' + _hours + ':' + _minutes + ':' + _secconds;

break;

}

}

// 返回格式化的日期字符串

return formatTime;

}