81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
import default1 from '../../images/factory/default/1.png'
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import default2 from '../../images/factory/default/2.png'
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import default3 from '../../images/factory/default/3.png'
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import default4 from '../../images/factory/default/4.png'
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import default5 from '../../images/factory/default/5.png'
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import default6 from '../../images/factory/default/6.png'
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import default7 from '../../images/factory/default/7.png'
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import default8 from '../../images/factory/default/8.png'
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import { message } from 'antd'
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import cookie from 'react-cookies';
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export function formatNumber(num) {
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if (num === undefined || num === null) return
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if (num >= 1e9) {
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return (num / 1e9).toFixed(1) + 'B'; // 十亿
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} else if (num >= 1e6) {
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return (num / 1e6).toFixed(1) + 'M'; // 百万
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} else if (num >= 1e3) {
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return (num / 1e3).toFixed(1) + 'K'; // 千
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} else {
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return num.toString(); // 小于 1000 的数字原样返回
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}
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}
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export function formatNumberWithCommas(num) {
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if (num === undefined || num === null) return
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return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
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}
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/**
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* 下载
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* @param url 下载地址
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* @param name 下载名称
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* @param msg 成功消息
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*/
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export const downloadFunc = (url, name) => {
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// 检查用户是否登录
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const login = cookie.load("login");
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if (!login) {
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message.info('请先登录后再下载')
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return
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}
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const link = document.createElement('a')
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link.href = url
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link.download = name || 'download'
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document.body.appendChild(link)
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setTimeout(() => {
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link.click()
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if (url.startsWith('blob:')) {
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URL.revokeObjectURL(url)
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}
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document.body.removeChild(link)
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message.success('开始下载, 请稍后')
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}, 50)
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}
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export const getDefaultImage = (id) => {
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const defaultList = [default1, default2, default3, default4, default5, default6, default7, default8]
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return defaultList[ id % 8 ]
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}
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// 判断前一个路由是否是本站地址
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export const isPrevRouteSameSite = () => {
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try {
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// 获取当前域名
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const currentHost = window.location.host;
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// 获取前一个页面的 URL
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const prevUrl = document.referrer || ""; // 获取 state 中的 URL
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const prevHost = new URL(prevUrl).host; // 获取前一个页面的域名
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// 判断前一个页面的域名是否与当前域名一致
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return prevHost === currentHost;
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} catch (error) {
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// 如果解析失败，返回 false
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console.error("无法判断前一个路由是否是本站地址", error);
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return false;
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}
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}; |