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Salt lovely(留言 | 贡献) (重构 salt-time-diff) |
Salt lovely(留言 | 贡献) 小 (添加简化输出模式) |
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(未显示同一用户的1个中间版本) | |||
//! 实时更新则额外加上 real-time ——结束时间会强制改为当前时间
//! 更复杂的显示请额外加上 complex ——可以用CSS修改渲染样式
//! 如果时间是UTC请额外加上 utc
//! 简化输出请额外加上 simple
//! ">{起始时间}SPLIT{结束时间}SPLIT{指令(d-天,h-小时,m-分钟,s-秒,M-毫秒)}</span>
var UTCOffset = new Date().getTimezoneOffset() * 60 * 1e3;
var cmdAttr = "data-salt-time-diff-command";
var startAttr = "data-salt-time-diff-start";
var endAttr = "data-salt-time-diff-end";
var i18n = {
year: "年",
month: "个月",
day: "天",
hour: "小时",
minute: "分钟",
second: "秒",
ms: "毫秒"
};
function getDate(time, utc = false) {
if (!time)
return new Date();
if (/^\d+$/.test(time.trim())) {
const d2 = new Date(+time);
if (!isNaN(d2.valueOf())) {
if (utc)
d2.setTime(d2.getTime() + UTCOffset);
return d2;
} else
return new Date();
}
return new Date();
}
function timeDiff(
t1,
t2,
cmd = "d",
cpx = false,
simple = false
}) {
const _ms = t1.valueOf() - t2.valueOf();
const isBefore = t1.valueOf() - t2.valueOf() > 0;
const d1 = new Date(isBefore ? t2 : t1);
const d2 = new Date(isBefore ? t1 : t2);
let ms = Math.abs(_ms);
const
if (cmd.indexOf("y") != -1) {
let years = d2.getFullYear() - d1.getFullYear();
d1.setFullYear(d2.getFullYear());
if (d1.getTime() > d2.getTime()) {
years -= 1;
d1.setFullYear(d1.getFullYear() - 1);
}
ms = d2.getTime() - d1.getTime();
if (!simple || years)
diff.year = years;
}
if (cmd.indexOf("o") != -1) {
let years = d2.getFullYear() - d1.getFullYear();
d1.setFullYear(d2.getFullYear());
if (d1.getTime() > d2.getTime()) {
years -= 1;
d1.setFullYear(d1.getFullYear() - 1);
}
let months = d2.getMonth() - d1.getMonth();
if (d2.getFullYear() - d1.getFullYear())
months += 12;
d1.setFullYear(d2.getFullYear());
d1.setMonth(d2.getMonth());
if (d1.getTime() > d2.getTime()) {
months -= 1;
d1.setMonth(d1.getMonth() - 1);
}
ms = d2.getTime() - d1.getTime();
if (!simple || months || "year" in diff)
diff.month = years * 12 + months;
}
if (cmd.indexOf("d") != -1) {
let days = Math.floor(ms / (24 * 3600 * 1e3));
ms = ms % (24 * 3600 * 1e3);
if (!simple || days || "year" in diff || "month" in diff)
diff.day = days;
}
if (cmd.indexOf("h") != -1) {
let hours = Math.floor(ms / (3600 * 1e3));
ms = ms % (3600 * 1e3);
if (!simple || hours || "day" in diff)
diff.hour = hours;
}
if (cmd.indexOf("m") != -1) {
let minutes = Math.floor(ms / (60 * 1e3));
ms = ms % (60 * 1e3);
if (!simple || minutes || "hour" in diff)
diff.minute = minutes;
}
if (cmd.indexOf("s") != -1) {
let seconds = Math.floor(ms / 1e3);
ms = ms % 1e3;
if (!simple || seconds || "minute" in diff)
diff.second = seconds;
}
if (cmd.indexOf("M") != -1 ||
diff.ms = ms;
}
return readableTimeTxt(diff, cpx);
}
function readableTimeTxt(timeObj, cpx = false) {
let res = cpx ? timeObj.isBefore ? '<span class="salt-time-diff-txt salt-time-diff-before">还有</span>' : '<span class="salt-time-diff-txt salt-time-diff-after">已过去</span>' : "";
const loop = [
"year",
"month",
"day",
"hour",
"minute",
"second",
"ms"
];
for (let i = 0; i < loop.length; i++) {
const t = loop[i];
if (t in timeObj) {
res += cpx ? `<span class="salt-time-diff-res salt-time-diff-res-${t}">${timeObj[t]}</span><span class="salt-time-diff-txt salt-time-diff-txt-${t}">${i18n[t]}</span>` : `${timeObj[t]}${i18n[t]}`;
}
}
return res;
for (let i = 0; i < elems.length; i++) {
let el = elems[i];
const utc = el.classList.contains("utc");
let
const t2 = getDate(txt[1].replace(/[年月日]/g, "/").replace(/[;:]/g, ":"), utc);
let cmd = "d";
if (txt.length > 2) {
cmd = txt[2].replace(/年份?/, "y").replace(/月份?/, "o").replace(/[天日]/, "d").replace(/小?时/, "h").replace(/分钟?/, "m").replace("毫秒", "M").replace("秒", "s");
}
el.classList.remove("salt-time-diff");
el.classList.add("salt-time-diff-done");
el.setAttribute(cmdAttr, cmd);
el.setAttribute(startAttr,
el.setAttribute(endAttr,
handleElement(el);
}
}
function handleElement(el) {
const t1 = getDate(el.getAttribute(startAttr));
const t2 = getDate();
const cmd = el.getAttribute(cmdAttr) || "d";
const simple = el.classList.contains("simple");
const cpx = el.classList.contains("complex");
const t = timeDiff({ t1, t2, cmd, cpx, simple });
if (!cpx) {
if (el.textContent != t)
el.textContent = t;
} else {
if (el.innerHTML != t)
el.innerHTML = t;
}
}
const update = () => {
for (let i = 0; i < elems.length; i++) {
}
};
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