Browse Source

修改k线为自动切换夏令时和冬令时

master
liaoxinyu 9 months ago
parent
commit
8a1fa849dc
  1. 19
      static/chart_main/sevencoin.js

19
static/chart_main/sevencoin.js

@ -277,8 +277,17 @@ $(function () {
adjustToEasternTime(date) { adjustToEasternTime(date) {
let timestamp; let timestamp;
// 调整时间为美国东部时间 // 判断日期是否在夏令时
timestamp = date - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000) - 46800000; const dates = new Date(date);
const isInEDT = this.dateIsInEDT(dates);
// 根据是否在夏令时来调整时间
if (isInEDT) {
// 在夏令时期间
timestamp = date - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000) - 43200000; // 使用43200000毫秒 = 12小时
} else {
// 在冬令时期间
timestamp = date - (-28800000)+(new Date(new Date().getTime()).getTimezoneOffset()* 60 * 1000) - 46800000; // 使用46800000毫秒 = 13小时
}
// 创建新的日期对象,并使用调整后的时间戳 // 创建新的日期对象,并使用调整后的时间戳
const adjustedDate = new Date(timestamp); const adjustedDate = new Date(timestamp);
@ -288,9 +297,9 @@ $(function () {
// 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) // 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)
dateIsInEDT(date) { dateIsInEDT(date) {
const year = date.getUTCFullYear(); const year = date.getUTCFullYear();
const start = new Date(Date.UTC(year, 2, 13, 7)); // March, 2nd Sunday const start = new Date(Date.UTC(year, 2, 8, 18)); // March, 2nd Sunday
const end = new Date(Date.UTC(year, 10, 6, 6)); // November, 1st Sunday const end = new Date(Date.UTC(year, 10, 3, 18)); // November, 1st Sunday
console.log(start);
start.setUTCDate(14 - start.getUTCDay()); start.setUTCDate(14 - start.getUTCDay());
end.setUTCDate(7 - end.getUTCDay()); end.setUTCDate(7 - end.getUTCDay());

Loading…
Cancel
Save