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c07f728d87
--bug=1049721 --user=刘瑞斌 【知识库】上传文本文件夹，里面包含csv文件，csv文件也能上传成功 https://www.tapd.cn/57709429/s/1620432
102 lines
2.7 KiB
TypeScript
102 lines
2.7 KiB
TypeScript
export function toThousands(num: any) {
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return num?.toString().replace(/\d+/, function (n: any) {
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return n.replace(/(\d)(?=(?:\d{3})+$)/g, '$1,')
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})
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}
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export function numberFormat(num: number) {
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return num < 1000 ? toThousands(num) : toThousands((num / 1000).toFixed(1)) + 'k'
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}
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export function filesize(size: number) {
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if (!size) return ''
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/* byte */
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const num = 1024.0
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if (size < num) return size + 'B'
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if (size < Math.pow(num, 2)) return (size / num).toFixed(2) + 'K' //kb
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if (size < Math.pow(num, 3)) return (size / Math.pow(num, 2)).toFixed(2) + 'M' //M
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if (size < Math.pow(num, 4)) return (size / Math.pow(num, 3)).toFixed(2) + 'G' //G
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return (size / Math.pow(num, 4)).toFixed(2) + 'T' //T
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}
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/*
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随机id
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*/
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export const randomId = function () {
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return Math.floor(Math.random() * 10000) + ''
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}
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/*
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获取文件后缀
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*/
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export function fileType(name: string) {
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const suffix = name.split('.')
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return suffix[suffix.length - 1]
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}
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/*
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获得文件对应图片
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*/
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const typeList: any = {
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txt: ['txt', 'pdf', 'docx', 'md', 'html'],
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table: ['xlsx', 'xls', 'csv'],
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QA: ['xlsx', 'csv', 'xls']
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}
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export function getImgUrl(name: string) {
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const list = Object.values(typeList).flat()
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const type = list.includes(fileType(name).toLowerCase()) ? fileType(name).toLowerCase() : 'unknow'
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return new URL(`../assets/${type}-icon.svg`, import.meta.url).href
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}
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// 是否是白名单后缀
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export function isRightType(name: string, type: string) {
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return typeList[type].includes(fileType(name).toLowerCase())
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}
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/*
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从指定数组中过滤出对应的对象
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*/
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export function relatedObject(list: any, val: any, attr: string) {
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const filterData: any = list.filter((item: any) => item[attr] === val)?.[0]
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return filterData || null
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}
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// 排序
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export function arraySort(list: Array<any>, property: any, desc?: boolean) {
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return list.sort((a: any, b: any) => {
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return desc ? b[property] - a[property] : a[property] - b[property]
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})
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}
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// 判断对象里所有属性全部为空
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export function isAllPropertiesEmpty(obj: object) {
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return Object.values(obj).every(
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(value) =>
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value === null || typeof value === 'undefined' || (typeof value === 'string' && !value)
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)
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}
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// 数组对象中某一属性值的集合
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export function getAttrsArray(array: Array<any>, attr: string) {
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return array.map((item) => {
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return item[attr]
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})
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}
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// 求和
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export function getSum(array: Array<any>) {
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return array.reduce((total, item) => total + item, 0)
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}
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// 下载
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export function downloadByURL(url: string, name: string) {
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const a = document.createElement('a')
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a.setAttribute('href', url)
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a.setAttribute('target', '_blank')
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a.setAttribute('download', name)
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document.body.appendChild(a)
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a.click()
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document.body.removeChild(a)
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}
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