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uni_modules/tdesign-uniapp/components/count-down/utils.js

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+export const TimeDataUnit = {
+  DD: '天',
+  HH: '时',
+  mm: '分',
+  ss: '秒',
+  SSS: '毫秒',
+};
+
+const SECOND = 1000;
+const MINUTE = 60 * SECOND;
+const HOUR = 60 * MINUTE;
+const DAY = 24 * HOUR;
+
+export const parseTimeData = function (time) {
+  const days = Math.floor(time / DAY);
+  const hours = Math.floor((time % DAY) / HOUR);
+  const minutes = Math.floor((time % HOUR) / MINUTE);
+  const seconds = Math.floor((time % MINUTE) / SECOND);
+  const milliseconds = Math.floor(time % SECOND);
+  return {
+    DD: days,
+    HH: hours,
+    mm: minutes,
+    ss: seconds,
+    SSS: milliseconds,
+  };
+};
+
+export const isSameSecond = function (time1, time2) {
+  return Math.floor(time1 / 1000) === Math.floor(time2 / 1000);
+};
+
+
+/**
+ *
+ * @param time 倒计时时间，毫秒单位
+ * @param format 倒计时格式化字符串，例如：dd天hh小时mm分ss秒SSS毫秒，hh:mm:ss.SSS，hh:mm:ss
+ */
+export const parseFormat = function (time, format) {
+  const obj = {
+    'D+': Math.floor(time / 86400000), // 日
+    'H+': Math.floor((time % 86400000) / 3600000), // 小时
+    'm+': Math.floor((time % 3600000) / 60000), // 分
+    's+': Math.floor((time % 60000) / 1000), // 秒
+    'S+': Math.floor(time % 1000), // 毫秒
+  };
+  const timeList = [];
+  let timeText = format;
+
+  Object.keys(obj).forEach((prop) => {
+    if (new RegExp(`(${prop})`).test(timeText)) {
+      timeText = timeText.replace(RegExp.$1, (match, offset, source) => {
+        const v = `${(obj)[prop]}`;
+        let digit = v;
+        if (match.length > 1) {
+          digit = (match.replace(new RegExp(match[0], 'g'), '0') + v).substr(v.length);
+        }
+        const unit = source.substr(offset + match.length);
+        const last = timeList[timeList.length - 1];
+        if (last) {
+          const index = last.unit.indexOf(match);
+          if (index !== -1) {
+            last.unit = last.unit.substr(0, index);
+          }
+        }
+        timeList.push({ digit, unit, match });
+        return digit;
+      });
+    }
+  });
+  return { timeText, timeList };
+};