index.ts 11 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451
  1. import { toNumber } from 'lodash-es'
  2. /**
  3. *
  4. * @param component 需要注册的组件
  5. * @param alias 组件别名
  6. * @returns any
  7. */
  8. export const withInstall = <T>(component: T, alias?: string) => {
  9. const comp = component as any
  10. comp.install = (app: any) => {
  11. app.component(comp.name || comp.displayName, component)
  12. if (alias) {
  13. app.config.globalProperties[alias] = component
  14. }
  15. }
  16. return component as T & Plugin
  17. }
  18. /**
  19. * @param str 需要转下划线的驼峰字符串
  20. * @returns 字符串下划线
  21. */
  22. export const humpToUnderline = (str: string): string => {
  23. return str.replace(/([A-Z])/g, '-$1').toLowerCase()
  24. }
  25. /**
  26. * @param str 需要转驼峰的下划线字符串
  27. * @returns 字符串驼峰
  28. */
  29. export const underlineToHump = (str: string): string => {
  30. if (!str) return ''
  31. return str.replace(/\-(\w)/g, (_, letter: string) => {
  32. return letter.toUpperCase()
  33. })
  34. }
  35. /**
  36. * 驼峰转横杠
  37. */
  38. export const humpToDash = (str: string): string => {
  39. return str.replace(/([A-Z])/g, '-$1').toLowerCase()
  40. }
  41. export const setCssVar = (prop: string, val: any, dom = document.documentElement) => {
  42. dom.style.setProperty(prop, val)
  43. }
  44. /**
  45. * 查找数组对象的某个下标
  46. * @param {Array} ary 查找的数组
  47. * @param {Functon} fn 判断的方法
  48. */
  49. // eslint-disable-next-line
  50. export const findIndex = <T = Recordable>(ary: Array<T>, fn: Fn): number => {
  51. if (ary.findIndex) {
  52. return ary.findIndex(fn)
  53. }
  54. let index = -1
  55. ary.some((item: T, i: number, ary: Array<T>) => {
  56. const ret: T = fn(item, i, ary)
  57. if (ret) {
  58. index = i
  59. return ret
  60. }
  61. })
  62. return index
  63. }
  64. export const trim = (str: string) => {
  65. return str.replace(/(^\s*)|(\s*$)/g, '')
  66. }
  67. /**
  68. * @param {Date | number | string} time 需要转换的时间
  69. * @param {String} fmt 需要转换的格式 如 yyyy-MM-dd、yyyy-MM-dd HH:mm:ss
  70. */
  71. export function formatTime(time: Date | number | string, fmt: string) {
  72. if (!time) return ''
  73. else {
  74. const date = new Date(time)
  75. const o = {
  76. 'M+': date.getMonth() + 1,
  77. 'd+': date.getDate(),
  78. 'H+': date.getHours(),
  79. 'm+': date.getMinutes(),
  80. 's+': date.getSeconds(),
  81. 'q+': Math.floor((date.getMonth() + 3) / 3),
  82. S: date.getMilliseconds()
  83. }
  84. if (/(y+)/.test(fmt)) {
  85. fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length))
  86. }
  87. for (const k in o) {
  88. if (new RegExp('(' + k + ')').test(fmt)) {
  89. fmt = fmt.replace(
  90. RegExp.$1,
  91. RegExp.$1.length === 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length)
  92. )
  93. }
  94. }
  95. return fmt
  96. }
  97. }
  98. /**
  99. * 生成随机字符串
  100. */
  101. export function toAnyString() {
  102. const str: string = 'xxxxx-xxxxx-4xxxx-yxxxx-xxxxx'.replace(/[xy]/g, (c: string) => {
  103. const r: number = (Math.random() * 16) | 0
  104. const v: number = c === 'x' ? r : (r & 0x3) | 0x8
  105. return v.toString()
  106. })
  107. return str
  108. }
  109. /**
  110. * 首字母大写
  111. */
  112. export function firstUpperCase(str: string) {
  113. return str.toLowerCase().replace(/( |^)[a-z]/g, (L) => L.toUpperCase())
  114. }
  115. export const generateUUID = () => {
  116. if (typeof crypto === 'object') {
  117. if (typeof crypto.randomUUID === 'function') {
  118. return crypto.randomUUID()
  119. }
  120. if (typeof crypto.getRandomValues === 'function' && typeof Uint8Array === 'function') {
  121. const callback = (c: any) => {
  122. const num = Number(c)
  123. return (num ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (num / 4)))).toString(
  124. 16
  125. )
  126. }
  127. return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, callback)
  128. }
  129. }
  130. let timestamp = new Date().getTime()
  131. let performanceNow =
  132. (typeof performance !== 'undefined' && performance.now && performance.now() * 1000) || 0
  133. return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
  134. let random = Math.random() * 16
  135. if (timestamp > 0) {
  136. random = (timestamp + random) % 16 | 0
  137. timestamp = Math.floor(timestamp / 16)
  138. } else {
  139. random = (performanceNow + random) % 16 | 0
  140. performanceNow = Math.floor(performanceNow / 16)
  141. }
  142. return (c === 'x' ? random : (random & 0x3) | 0x8).toString(16)
  143. })
  144. }
  145. /**
  146. * element plus 的文件大小 Formatter 实现
  147. *
  148. * @param row 行数据
  149. * @param column 字段
  150. * @param cellValue 字段值
  151. */
  152. // @ts-ignore
  153. export const fileSizeFormatter = (row, column, cellValue) => {
  154. const fileSize = cellValue
  155. const unitArr = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
  156. const srcSize = parseFloat(fileSize)
  157. const index = Math.floor(Math.log(srcSize) / Math.log(1024))
  158. const size = srcSize / Math.pow(1024, index)
  159. const sizeStr = size.toFixed(2) //保留的小数位数
  160. return sizeStr + ' ' + unitArr[index]
  161. }
  162. /**
  163. * 将值复制到目标对象,且以目标对象属性为准,例:target: {a:1} source:{a:2,b:3} 结果为:{a:2}
  164. * @param target 目标对象
  165. * @param source 源对象
  166. */
  167. export const copyValueToTarget = (target: any, source: any) => {
  168. const newObj = Object.assign({}, target, source)
  169. // 删除多余属性
  170. Object.keys(newObj).forEach((key) => {
  171. // 如果不是target中的属性则删除
  172. if (Object.keys(target).indexOf(key) === -1) {
  173. delete newObj[key]
  174. }
  175. })
  176. // 更新目标对象值
  177. Object.assign(target, newObj)
  178. }
  179. /**
  180. * 获取链接的参数值
  181. * @param key 参数键名
  182. * @param urlStr 链接地址,默认为当前浏览器的地址
  183. */
  184. export const getUrlValue = (key: string, urlStr: string = location.href): string => {
  185. if (!urlStr || !key) return ''
  186. const url = new URL(decodeURIComponent(urlStr))
  187. return url.searchParams.get(key) ?? ''
  188. }
  189. /**
  190. * 获取链接的参数值(值类型)
  191. * @param key 参数键名
  192. * @param urlStr 链接地址,默认为当前浏览器的地址
  193. */
  194. export const getUrlNumberValue = (key: string, urlStr: string = location.href): number => {
  195. return toNumber(getUrlValue(key, urlStr))
  196. }
  197. /**
  198. * 构建排序字段
  199. * @param prop 字段名称
  200. * @param order 顺序
  201. */
  202. export const buildSortingField = ({ prop, order }) => {
  203. return { field: prop, order: order === 'ascending' ? 'asc' : 'desc' }
  204. }
  205. // ========== NumberUtils 数字方法 ==========
  206. /**
  207. * 数组求和
  208. *
  209. * @param values 数字数组
  210. * @return 求和结果,默认为 0
  211. */
  212. export const getSumValue = (values: number[]): number => {
  213. return values.reduce((prev, curr) => {
  214. const value = Number(curr)
  215. if (!Number.isNaN(value)) {
  216. return prev + curr
  217. } else {
  218. return prev
  219. }
  220. }, 0)
  221. }
  222. // ========== 通用金额方法 ==========
  223. /**
  224. * 将一个整数转换为分数保留两位小数
  225. * @param num
  226. */
  227. export const formatToFraction = (num: number | string | undefined): string => {
  228. if (typeof num === 'undefined') return '0.00'
  229. const parsedNumber = typeof num === 'string' ? parseFloat(num) : num
  230. return (parsedNumber / 100.0).toFixed(2)
  231. }
  232. /**
  233. * 将一个数转换为 1.00 这样
  234. * 数据呈现的时候使用
  235. *
  236. * @param num 整数
  237. */
  238. // TODO @芋艿:看看怎么融合掉
  239. export const floatToFixed2 = (num: number | string | undefined): string => {
  240. let str = '0.00'
  241. if (typeof num === 'undefined') {
  242. return str
  243. }
  244. const f = formatToFraction(num)
  245. const decimalPart = f.toString().split('.')[1]
  246. const len = decimalPart ? decimalPart.length : 0
  247. switch (len) {
  248. case 0:
  249. str = f.toString() + '.00'
  250. break
  251. case 1:
  252. str = f.toString() + '0'
  253. break
  254. case 2:
  255. str = f.toString()
  256. break
  257. }
  258. return str
  259. }
  260. /**
  261. * 将一个分数转换为整数
  262. * @param num
  263. */
  264. // TODO @芋艿:看看怎么融合掉
  265. export const convertToInteger = (num: number | string | undefined): number => {
  266. if (typeof num === 'undefined') return 0
  267. const parsedNumber = typeof num === 'string' ? parseFloat(num) : num
  268. // TODO 分转元后还有小数则四舍五入
  269. return Math.round(parsedNumber * 100)
  270. }
  271. /**
  272. * 元转分
  273. */
  274. export const yuanToFen = (amount: string | number): number => {
  275. return convertToInteger(amount)
  276. }
  277. /**
  278. * 分转元
  279. */
  280. export const fenToYuan = (price: string | number): string => {
  281. return formatToFraction(price)
  282. }
  283. /**
  284. * 计算环比
  285. *
  286. * @param value 当前数值
  287. * @param reference 对比数值
  288. */
  289. export const calculateRelativeRate = (value?: number, reference?: number) => {
  290. // 防止除0
  291. if (!reference) return 0
  292. return ((100 * ((value || 0) - reference)) / reference).toFixed(0)
  293. }
  294. // ========== ERP 专属方法 ==========
  295. const ERP_COUNT_DIGIT = 3
  296. const ERP_PRICE_DIGIT = 2
  297. /**
  298. * 【ERP】格式化 Input 数字
  299. *
  300. * 例如说:库存数量
  301. *
  302. * @param num 数量
  303. * @package digit 保留的小数位数
  304. * @return 格式化后的数量
  305. */
  306. export const erpNumberFormatter = (num: number | string | undefined, digit: number) => {
  307. if (num == null) {
  308. return ''
  309. }
  310. if (typeof num === 'string') {
  311. num = parseFloat(num)
  312. }
  313. // 如果非 number,则直接返回空串
  314. if (isNaN(num)) {
  315. return ''
  316. }
  317. return num.toFixed(digit)
  318. }
  319. /**
  320. * 【ERP】格式化数量,保留三位小数
  321. *
  322. * 例如说:库存数量
  323. *
  324. * @param num 数量
  325. * @return 格式化后的数量
  326. */
  327. export const erpCountInputFormatter = (num: number | string | undefined) => {
  328. return erpNumberFormatter(num, ERP_COUNT_DIGIT)
  329. }
  330. // noinspection JSCommentMatchesSignature
  331. /**
  332. * 【ERP】格式化数量,保留三位小数
  333. *
  334. * @param cellValue 数量
  335. * @return 格式化后的数量
  336. */
  337. export const erpCountTableColumnFormatter = (_, __, cellValue: any, ___) => {
  338. return erpNumberFormatter(cellValue, ERP_COUNT_DIGIT)
  339. }
  340. /**
  341. * 【ERP】格式化金额,保留二位小数
  342. *
  343. * 例如说:库存数量
  344. *
  345. * @param num 数量
  346. * @return 格式化后的数量
  347. */
  348. export const erpPriceInputFormatter = (num: number | string | undefined) => {
  349. return erpNumberFormatter(num, ERP_PRICE_DIGIT)
  350. }
  351. // noinspection JSCommentMatchesSignature
  352. /**
  353. * 【ERP】格式化金额,保留二位小数
  354. *
  355. * @param cellValue 数量
  356. * @return 格式化后的数量
  357. */
  358. export const erpPriceTableColumnFormatter = (_, __, cellValue: any, ___) => {
  359. return erpNumberFormatter(cellValue, ERP_PRICE_DIGIT)
  360. }
  361. /**
  362. * 【ERP】价格计算,四舍五入保留两位小数
  363. *
  364. * @param price 价格
  365. * @param count 数量
  366. * @return 总价格。如果有任一为空,则返回 undefined
  367. */
  368. export const erpPriceMultiply = (price: number, count: number) => {
  369. if (price == null || count == null) {
  370. return undefined
  371. }
  372. return parseFloat((price * count).toFixed(ERP_PRICE_DIGIT))
  373. }
  374. /**
  375. * 【ERP】百分比计算,四舍五入保留两位小数
  376. *
  377. * 如果 total 为 0,则返回 0
  378. *
  379. * @param value 当前值
  380. * @param total 总值
  381. */
  382. export const erpCalculatePercentage = (value: number, total: number) => {
  383. if (total === 0) return 0
  384. return ((value / total) * 100).toFixed(2)
  385. }
  386. /**
  387. * 适配 echarts map 的地名
  388. *
  389. * @param areaName 地区名称
  390. */
  391. export const areaReplace = (areaName: string) => {
  392. if (!areaName) {
  393. return areaName
  394. }
  395. return areaName
  396. .replace('维吾尔自治区', '')
  397. .replace('壮族自治区', '')
  398. .replace('回族自治区', '')
  399. .replace('自治区', '')
  400. .replace('省', '')
  401. }
  402. /**
  403. * 解析 JSON 字符串
  404. *
  405. * @param str
  406. */
  407. export function jsonParse(str: string) {
  408. try {
  409. return JSON.parse(str)
  410. } catch (e) {
  411. console.error(`str[${str}] 不是一个 JSON 字符串`)
  412. return ''
  413. }
  414. }