拼团功能完善

This commit is contained in:
2025-12-17 18:08:27 +08:00
parent 2fc5a428ff
commit 744f56468f
17 changed files with 2200 additions and 305 deletions

51
utils/countdown.js Normal file
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import dayjs from "dayjs"
/**
* 计算剩余时间差(毫秒)
* @param {Object} item - 包含groupEndTime的订单/拼团对象
* @returns {number} 剩余时间(毫秒)
*/
function returnRemainingTime(item) {
if (!item?.groupEndTime) return 0; // 容错无结束时间则返回0
return dayjs(item.groupEndTime).valueOf() - dayjs().valueOf();
}
/**
* 将毫秒差格式化为 HH:MM:SS最多72小时
* @param {number} ms - 时间差(毫秒)
* @returns {string} 格式化后的时分秒(如 09:09:09、72:00:00、00:00:00
*/
function formatTimeToHMS(ms) {
// 边界1已过期/无剩余时间 → 显示00:00:00
if (ms <= 0) return '00:00:00';
// 边界2超过72小时 → 按72小时算72*60*60*1000 = 259200000毫秒
const maxMs = 72 * 60 * 60 * 1000;
const validMs = Math.min(ms, maxMs);
// 转换为总秒数(取整,避免小数)
const totalSeconds = Math.floor(validMs / 1000);
// 拆解小时、分钟、秒
const hours = Math.floor(totalSeconds / 3600);
const remainingSeconds = totalSeconds % 3600;
const minutes = Math.floor(remainingSeconds / 60);
const seconds = remainingSeconds % 60;
// 补零(确保两位数,如 9 → 09
const pad = (num) => String(num).padStart(2, '0');
return `${pad(hours)}:${pad(minutes)}:${pad(seconds)}`;
}
let timer = null
let nowTime = ref(Date.now())
timer = setInterval(() => {
nowTime.value = Date.now()
}, 1000)
// 组合使用:获取格式化后的剩余时间
export function getRemainingHMS(item) {
const ms = returnRemainingTime(item);
return formatTimeToHMS(ms);
}

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utils/share.js Normal file
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export function wxShare(par) {
return {
...par,
type: 2
}
}