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修改时间问题

master
liaoxinyu 4 weeks ago
parent
commit
d3ee60a265
  1. 22
      src/utils/class/date.js

22
src/utils/class/date.js

@ -24,20 +24,38 @@ function time2Date(time, isOffset = false) {
} else { // 传入一个时间戳
// 检测时间戳的长度,确保为ms
const dates = new Date(time);
const isInEDT = dateIsInEDT(dates);
if (time.toString().length <= 10) {
time = Number(time) * 1000;
}
let timeN;
// 是否对时差进行转化
if (isOffset) {
time = getTimeZoneOffset(time);
timeN = getTimeZoneOffset(time);
}else{
// 这也是对时差进行转换,不需要在每个处理时间格式的组件中修改isOffset为true
// timeN = time-(-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000);
// 这也是对时差进行转换,不需要在每个处理时间格式的组件中修改isOffset为true
timeN = isInEDT ? time - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000) - 43200000 : time - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000);
}
// 转化成日期时间对象
date = new Date(time);
date = new Date(timeN);
}
return date;
}
// 判断日期是否在夏令时(简化的逻辑,实际应用中需要考虑更多的边界情况)
function dateIsInEDT(date) {
const year = date.getUTCFullYear();
const start = new Date(Date.UTC(year, 2, 8, 18)); // March, 2nd Sunday
const end = new Date(Date.UTC(year, 10, 3, 18)); // November, 1st Sunday
start.setUTCDate(13 - start.getUTCDay());
end.setUTCDate(3 - end.getUTCDay());
return date >= start && date < end;
}
/**
* 将指定日期格式化输出

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