/**
* Parse the time to string
* @param {(Object|string|number)} time
* @param {string} cFormat
* @returns {string | null}
*/
export function parseTime(time, cFormat) {
if (arguments.length === 0) {
return null
}
const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
let date
if (typeof time === 'object') {
date = time
} else {
if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
time = parseInt(time)
}
if ((typeof time === 'number') && (time.toString().length === 10)) {
time = time * 1000
}
date = new Date(time)
}
const formatObj = {
y: date.getFullYear(),
m: date.getMonth() + 1,
d: date.getDate(),
h: date.getHours(),
i: date.getMinutes(),
s: date.getSeconds(),
a: date.getDay()
}
const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
const value = formatObj[key]
// Note: getDay() returns 0 on Sunday
if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value ] }
return value.toString().padStart(2, '0')
})
return time_str
}
/**
* Parse the time to string
* @param {(Object|string|number)} date
* @param {string} format
* @returns {string | null}
*/
export function dateFormat (date, format) {
date = new Date(date);
date.setHours(date.getHours()-14);
var o = {
'M+' : date.getMonth() + 1, //month
'd+' : date.getDate(), //day
'H+' : date.getHours(), //hour
'm+' : date.getMinutes(), //minute
's+' : date.getSeconds(), //second
'q+' : Math.floor((date.getMonth() + 3) / 3), //quarter
'S' : date.getMilliseconds() //millisecond
};
if (/(y+)/.test(format))
format = format.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
for (var k in o)
if (new RegExp('(' + k + ')').test(format)){
format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length));
}
return format;
}
##调用 方式
/**
*只支持标准数据
*/
item.createTime = dateFormat(item.createTime,'yyyy-MM-dd HH:mm:ss')
item.createTime = parseTime('1196126190','{y}-{m}-{d} {h}:{i}:{s}')
item.createTime = parseTime('2020-08-04T03:34:23.000+0000','{y}-{m}-{d} {h}:{i}:{s}')
