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48 lines
1.6 KiB
48 lines
1.6 KiB
3 months ago
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import timeFormat from '../../libs/function/timeFormat.js';
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/**
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* 时间戳转为多久之前
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* @param String timestamp 时间戳
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* @param String | Boolean format 如果为时间格式字符串，超出一定时间范围，返回固定的时间格式；
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* 如果为布尔值false，无论什么时间，都返回多久以前的格式
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*/
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function timeFrom(dateTime = null, format = 'yyyy-mm-dd') {
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// 如果为null,则格式化当前时间
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if (!dateTime) dateTime = Number(new Date());
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// 如果dateTime长度为10或者13，则为秒和毫秒的时间戳，如果超过13位，则为其他的时间格式
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if (dateTime.toString().length == 10) dateTime *= 1000;
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let timestamp = + new Date(Number(dateTime));
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let timer = (Number(new Date()) - timestamp) / 1000;
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// 如果小于5分钟,则返回"刚刚",其他以此类推
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let tips = '';
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switch (true) {
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case timer < 300:
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tips = '刚刚';
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break;
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case timer >= 300 && timer < 3600:
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tips = parseInt(timer / 60) + '分钟前';
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break;
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case timer >= 3600 && timer < 86400:
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tips = parseInt(timer / 3600) + '小时前';
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break;
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case timer >= 86400 && timer < 2592000:
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tips = parseInt(timer / 86400) + '天前';
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break;
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default:
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// 如果format为false，则无论什么时间戳，都显示xx之前
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if(format === false) {
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if(timer >= 2592000 && timer < 365 * 86400) {
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tips = parseInt(timer / (86400 * 30)) + '个月前';
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} else {
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tips = parseInt(timer / (86400 * 365)) + '年前';
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}
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} else {
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tips = timeFormat(timestamp, format);
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}
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}
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return tips;
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}
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export default timeFrom;
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