var Utils =
{
/**
* 传入毫秒,格式化时间
* @param second 毫秒数
* @param fmt 格式,常见:'yyyy-MM-dd hh:mm:ss.S'、'yyyy-M-d h:m:s.S'
* @returns {*}
*/
formateDate(second, fmt) {
if (!second) {
return '';
}
let date = new Date(second), // 后台时间转javascript时间戳
o = {
'M+': date.getMonth() + 1, // 月份
'd+': date.getDate(), // 日
'h+': date.getHours()%12 === 0 ? 12 : date.getHours()%12, // 小时
'H+': date.getHours(), // 小时
'm+': date.getMinutes(), // 分
's+': date.getSeconds(), // 秒
'q+': Math.floor((date.getMonth() + 3) / 3), // 季度
S: date.getMilliseconds() // 毫秒
};
if (/(y+)/.test(fmt)) {
fmt = fmt.replace(RegExp.$1, (date.getFullYear().toString()).substr(4 - RegExp.$1.length));
}
for (let k in o) {
if (new RegExp('(' + k + ')').test(fmt)) {
fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? (o[k]) : (('00' + o[k]).substr((o[k].toString()).length)));
}
}
return fmt;
},
getMonday(_date) {
const _today = new Date(_date); // '2018-01-1'
let year = _today.getFullYear(); //当前年份
let month = _today.getMonth();
let day = _today.getDate(); //当前日期
let date = _today.getDay() == 0 ? 7 : _today.getDay(); //本周第几天 因系统会把周日作为第0天
const _monday = new Date(year, month, day - date + 1);
return _monday;
},
getPreviousSaturday(date) {
const Monday = this.getMonday(date);
let _Saturday = new Date(Monday.getFullYear(), Monday.getMonth(), Monday.getDate()-2);
return this.formateDate(_Saturday.getTime(), 'yyyy-MM-dd');
},
getPreviousSunday(date) {
const Monday = this.getMonday(date);
let _Sunday = new Date(Monday.getFullYear(), Monday.getMonth(), Monday.getDate()-1);
return this.formateDate(_Sunday.getTime(), 'yyyy-MM-dd');
},
getNextMonday(date){
const Monday = this.getMonday(date);
var
_monday =
new Date(Monday.
getFullYear(),Monday.
getMonth(),Monday.
getDate()+
7);
return this.
formateDate(
_monday.
getTime(),
'yyyy-MM-dd'); },
getNextSunday(date){
const Monday = this.getMonday(date);
var
_Sunday =
new Date(Monday.
getFullYear(),Monday.
getMonth(),Monday.
getDate()+
13);
return this.
formateDate(
_Sunday.
getTime(),
'yyyy-MM-dd'); }}