46 lines
1.7 KiB
TypeScript
46 lines
1.7 KiB
TypeScript
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function timestampToString(timestamp: string | number) {
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if (timestamp === undefined || timestamp === null) {
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throw new Error('Timestamp cannot be undefined or null');
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}
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const date = new Date(+timestamp);
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const year = date.getFullYear();
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const month = String(date.getMonth() + 1).padStart(2, '0'); // getMonth() returns 0-11, so we add 1
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const day = String(date.getDate()).padStart(2, '0');
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const hours = String(date.getHours()).padStart(2, '0');
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const minutes = String(date.getMinutes()).padStart(2, '0');
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const seconds = String(date.getSeconds()).padStart(2, '0');
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return `${year}/${month}/${day} ${hours}:${minutes}:${seconds}`;
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}
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function timestampToRelativeWeekday(timestamp: string | number) {
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if (timestamp === undefined || timestamp === null) {
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throw new Error('Timestamp cannot be undefined or null');
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}
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const date = new Date(+timestamp);
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const today = new Date();
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today.setHours(0, 0, 0, 0); // 设置为今天的零点，以便于比较
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// 判断是否为明天
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const date0000 = new Date(date);
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date0000.setHours(0, 0, 0, 0);
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const isTomorrow = date0000.getTime() === today.getTime() + 24 * 60 * 60 * 1000;
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const isToday = date0000.getTime() === today.getTime();
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// 获取星期几，注意JavaScript的getDay()返回值是0（周日）到6（周六）
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const weekday = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六'][date.getDay()];
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if (isToday) {
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return '今天';
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} else if (isTomorrow) {
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return '明天';
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} else {
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return weekday;
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}
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}
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export { timestampToString, timestampToRelativeWeekday } |