84 lines
1.8 KiB
JavaScript
84 lines
1.8 KiB
JavaScript
/*
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* @Author: ddmt
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* @Date: 2024-9-29 20:50:12
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* @LastEditTime: 2024-9-30 0:13:12
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* @LastEditors: ddmt
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* @Description: ddmt-index file
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* @FilePath: /Tool/number.js
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*/
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//生成从minNum到maxNum的随机数
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export function randomNum (minNum, maxNum) {
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switch (arguments.length) {
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case 1:
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return parseInt(Math.random() * minNum + 1, 10);
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case 2:
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return parseInt(Math.random() * (maxNum - minNum + 1) + minNum, 10);
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default:
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return 0;
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}
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}
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/*
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* 数组循环函数
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* @param {Array} arr
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* @param {number} index
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*/
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export function nextArray(arr, index) {
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index--;
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return arr.slice(index + 1, arr.length).concat(arr.slice(0, index + 1));
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}
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/*
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* 数组去重函数
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* @param {Array} arr
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*/
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export function ArrayDeHeavy(arr) {
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let newArr = new Set();
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arr.forEach(item => {
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newArr.add(item);
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});
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return Array.from(newArr);
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}
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/*
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* 获取相对时间(中文)
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* @param {Date} date
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*/
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export function getRelativeTime(date) {
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const now = new Date();
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const diffInSeconds = Math.floor((now.getTime() - date.getTime()) / 1000);
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if (diffInSeconds < 60) {
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return '刚刚';
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}
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const diffInMinutes = Math.floor(diffInSeconds / 60);
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if (diffInMinutes < 60) {
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return `${diffInMinutes}分钟前`;
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}
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const diffInHours = Math.floor(diffInMinutes / 60);
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if (diffInHours < 24) {
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return `${diffInHours}小时前`;
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}
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const diffInDays = Math.floor(diffInHours / 24);
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if (diffInDays < 30) {
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return `${diffInDays}天前`;
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}
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const diffInMonths = Math.floor(diffInDays / 30);
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if (diffInMonths < 12) {
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return `${diffInMonths}个月前`;
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}
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const diffInYears = Math.floor(diffInMonths / 12);
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if (diffInYears < 5) {
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return `${diffInYears}年前`;
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}
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return '很久以前';
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} |