// function getWeek(dateTime) {
//     let curDate = new Date(dateTime);
//     let date = new Date(dateTime);
//     // 设置本年的第一天
//     date.setMonth(0);
//     date.setDate(1);
//     let day = date.getDay();
//     var add = 1;
//     console.log("day:", day);
//     if (day == 0) day = 7; // 以周一为一周开始
//     // day = day + 1; // 以周末为一周开始
//     if (day > 5) add = 0; // 获取出现的次数
//     day = 7 - day;
//     let dayGap = (curDate.getTime() - date.getTime()) / 86400000;
//     let result = Math.ceil((dayGap - day) / 7) + add;
//     return result;
// }

// console.log(getWeek("2023-02-25"))

// let date = new Date("2025-06-10");
// let year = date.getFullYear();
// date.setMonth(0);
// date.setDate(1);
// let day = date.getDay();
// if(day == 6){
//     day = -1;
// }
// date.setDate(6 - day);// 第一个星期五


let date = new Date("2025-06-10");
let year = date.getFullYear();
date.setMonth(0);
date.setDate(1);
let day = date.getDay();

console.log("date: ", day);
if(day == 0){
    day = 7;
}
if(day == 1){
    day = 8;
}

date.setDate(9 - day);// 第一个星期一

console.log("date: ", date);

// let time = 638598571806538776*100/1000000000;
//
// let tick1970 = 62135596800;
// console.log("date: ",time-tick1970, new Date(Math.floor(time-tick1970)*1000),63859857180-1724260380,
//     new Date(Math.floor(63859857180-62135596800)*1000).toUTCString());