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47 lines
1.6 KiB
47 lines
1.6 KiB
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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