You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
451 lines
11 KiB
451 lines
11 KiB
import { toNumber } from 'lodash-es' |
|
|
|
/** |
|
* |
|
* @param component 需要注册的组件 |
|
* @param alias 组件别名 |
|
* @returns any |
|
*/ |
|
export const withInstall = <T>(component: T, alias?: string) => { |
|
const comp = component as any |
|
comp.install = (app: any) => { |
|
app.component(comp.name || comp.displayName, component) |
|
if (alias) { |
|
app.config.globalProperties[alias] = component |
|
} |
|
} |
|
return component as T & Plugin |
|
} |
|
|
|
/** |
|
* @param str 需要转下划线的驼峰字符串 |
|
* @returns 字符串下划线 |
|
*/ |
|
export const humpToUnderline = (str: string): string => { |
|
return str.replace(/([A-Z])/g, '-$1').toLowerCase() |
|
} |
|
|
|
/** |
|
* @param str 需要转驼峰的下划线字符串 |
|
* @returns 字符串驼峰 |
|
*/ |
|
export const underlineToHump = (str: string): string => { |
|
if (!str) return '' |
|
return str.replace(/\-(\w)/g, (_, letter: string) => { |
|
return letter.toUpperCase() |
|
}) |
|
} |
|
|
|
/** |
|
* 驼峰转横杠 |
|
*/ |
|
export const humpToDash = (str: string): string => { |
|
return str.replace(/([A-Z])/g, '-$1').toLowerCase() |
|
} |
|
|
|
export const setCssVar = (prop: string, val: any, dom = document.documentElement) => { |
|
dom.style.setProperty(prop, val) |
|
} |
|
|
|
/** |
|
* 查找数组对象的某个下标 |
|
* @param {Array} ary 查找的数组 |
|
* @param {Functon} fn 判断的方法 |
|
*/ |
|
// eslint-disable-next-line |
|
export const findIndex = <T = Recordable>(ary: Array<T>, fn: Fn): number => { |
|
if (ary.findIndex) { |
|
return ary.findIndex(fn) |
|
} |
|
let index = -1 |
|
ary.some((item: T, i: number, ary: Array<T>) => { |
|
const ret: T = fn(item, i, ary) |
|
if (ret) { |
|
index = i |
|
return ret |
|
} |
|
}) |
|
return index |
|
} |
|
|
|
export const trim = (str: string) => { |
|
return str.replace(/(^\s*)|(\s*$)/g, '') |
|
} |
|
|
|
/** |
|
* @param {Date | number | string} time 需要转换的时间 |
|
* @param {String} fmt 需要转换的格式 如 yyyy-MM-dd、yyyy-MM-dd HH:mm:ss |
|
*/ |
|
export function formatTime(time: Date | number | string, fmt: string) { |
|
if (!time) return '' |
|
else { |
|
const date = new Date(time) |
|
const o = { |
|
'M+': date.getMonth() + 1, |
|
'd+': date.getDate(), |
|
'H+': date.getHours(), |
|
'm+': date.getMinutes(), |
|
's+': date.getSeconds(), |
|
'q+': Math.floor((date.getMonth() + 3) / 3), |
|
S: date.getMilliseconds() |
|
} |
|
if (/(y+)/.test(fmt)) { |
|
fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length)) |
|
} |
|
for (const k in o) { |
|
if (new RegExp('(' + k + ')').test(fmt)) { |
|
fmt = fmt.replace( |
|
RegExp.$1, |
|
RegExp.$1.length === 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length) |
|
) |
|
} |
|
} |
|
return fmt |
|
} |
|
} |
|
|
|
/** |
|
* 生成随机字符串 |
|
*/ |
|
export function toAnyString() { |
|
const str: string = 'xxxxx-xxxxx-4xxxx-yxxxx-xxxxx'.replace(/[xy]/g, (c: string) => { |
|
const r: number = (Math.random() * 16) | 0 |
|
const v: number = c === 'x' ? r : (r & 0x3) | 0x8 |
|
return v.toString() |
|
}) |
|
return str |
|
} |
|
|
|
/** |
|
* 首字母大写 |
|
*/ |
|
export function firstUpperCase(str: string) { |
|
return str.toLowerCase().replace(/( |^)[a-z]/g, (L) => L.toUpperCase()) |
|
} |
|
|
|
export const generateUUID = () => { |
|
if (typeof crypto === 'object') { |
|
if (typeof crypto.randomUUID === 'function') { |
|
return crypto.randomUUID() |
|
} |
|
if (typeof crypto.getRandomValues === 'function' && typeof Uint8Array === 'function') { |
|
const callback = (c: any) => { |
|
const num = Number(c) |
|
return (num ^ (crypto.getRandomValues(new Uint8Array(1))[0] & (15 >> (num / 4)))).toString( |
|
16 |
|
) |
|
} |
|
return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, callback) |
|
} |
|
} |
|
let timestamp = new Date().getTime() |
|
let performanceNow = |
|
(typeof performance !== 'undefined' && performance.now && performance.now() * 1000) || 0 |
|
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => { |
|
let random = Math.random() * 16 |
|
if (timestamp > 0) { |
|
random = (timestamp + random) % 16 | 0 |
|
timestamp = Math.floor(timestamp / 16) |
|
} else { |
|
random = (performanceNow + random) % 16 | 0 |
|
performanceNow = Math.floor(performanceNow / 16) |
|
} |
|
return (c === 'x' ? random : (random & 0x3) | 0x8).toString(16) |
|
}) |
|
} |
|
|
|
/** |
|
* element plus 的文件大小 Formatter 实现 |
|
* |
|
* @param row 行数据 |
|
* @param column 字段 |
|
* @param cellValue 字段值 |
|
*/ |
|
// @ts-ignore |
|
export const fileSizeFormatter = (row, column, cellValue) => { |
|
const fileSize = cellValue |
|
const unitArr = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'] |
|
const srcSize = parseFloat(fileSize) |
|
const index = Math.floor(Math.log(srcSize) / Math.log(1024)) |
|
const size = srcSize / Math.pow(1024, index) |
|
const sizeStr = size.toFixed(2) //保留的小数位数 |
|
return sizeStr + ' ' + unitArr[index] |
|
} |
|
|
|
/** |
|
* 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} |
|
* @param target 目标对象 |
|
* @param source 源对象 |
|
*/ |
|
export const copyValueToTarget = (target: any, source: any) => { |
|
const newObj = Object.assign({}, target, source) |
|
// 删除多余属性 |
|
Object.keys(newObj).forEach((key) => { |
|
// 如果不是target中的属性则删除 |
|
if (Object.keys(target).indexOf(key) === -1) { |
|
delete newObj[key] |
|
} |
|
}) |
|
// 更新目标对象值 |
|
Object.assign(target, newObj) |
|
} |
|
|
|
/** |
|
* 获取链接的参数值 |
|
* @param key 参数键名 |
|
* @param urlStr 链接地址,默认为当前浏览器的地址 |
|
*/ |
|
export const getUrlValue = (key: string, urlStr: string = location.href): string => { |
|
if (!urlStr || !key) return '' |
|
const url = new URL(decodeURIComponent(urlStr)) |
|
return url.searchParams.get(key) ?? '' |
|
} |
|
|
|
/** |
|
* 获取链接的参数值(值类型) |
|
* @param key 参数键名 |
|
* @param urlStr 链接地址,默认为当前浏览器的地址 |
|
*/ |
|
export const getUrlNumberValue = (key: string, urlStr: string = location.href): number => { |
|
return toNumber(getUrlValue(key, urlStr)) |
|
} |
|
|
|
/** |
|
* 构建排序字段 |
|
* @param prop 字段名称 |
|
* @param order 顺序 |
|
*/ |
|
export const buildSortingField = ({ prop, order }) => { |
|
return { field: prop, order: order === 'ascending' ? 'asc' : 'desc' } |
|
} |
|
|
|
// ========== NumberUtils 数字方法 ========== |
|
|
|
/** |
|
* 数组求和 |
|
* |
|
* @param values 数字数组 |
|
* @return 求和结果,默认为 0 |
|
*/ |
|
export const getSumValue = (values: number[]): number => { |
|
return values.reduce((prev, curr) => { |
|
const value = Number(curr) |
|
if (!Number.isNaN(value)) { |
|
return prev + curr |
|
} else { |
|
return prev |
|
} |
|
}, 0) |
|
} |
|
|
|
// ========== 通用金额方法 ========== |
|
|
|
/** |
|
* 将一个整数转换为分数保留两位小数 |
|
* @param num |
|
*/ |
|
export const formatToFraction = (num: number | string | undefined): string => { |
|
if (typeof num === 'undefined') return '0.00' |
|
const parsedNumber = typeof num === 'string' ? parseFloat(num) : num |
|
return (parsedNumber / 100.0).toFixed(2) |
|
} |
|
|
|
/** |
|
* 将一个数转换为 1.00 这样 |
|
* 数据呈现的时候使用 |
|
* |
|
* @param num 整数 |
|
*/ |
|
// TODO @芋艿:看看怎么融合掉 |
|
export const floatToFixed2 = (num: number | string | undefined): string => { |
|
let str = '0.00' |
|
if (typeof num === 'undefined') { |
|
return str |
|
} |
|
const f = formatToFraction(num) |
|
const decimalPart = f.toString().split('.')[1] |
|
const len = decimalPart ? decimalPart.length : 0 |
|
switch (len) { |
|
case 0: |
|
str = f.toString() + '.00' |
|
break |
|
case 1: |
|
str = f.toString() + '0' |
|
break |
|
case 2: |
|
str = f.toString() |
|
break |
|
} |
|
return str |
|
} |
|
|
|
/** |
|
* 将一个分数转换为整数 |
|
* @param num |
|
*/ |
|
// TODO @芋艿:看看怎么融合掉 |
|
export const convertToInteger = (num: number | string | undefined): number => { |
|
if (typeof num === 'undefined') return 0 |
|
const parsedNumber = typeof num === 'string' ? parseFloat(num) : num |
|
// TODO 分转元后还有小数则四舍五入 |
|
return Math.round(parsedNumber * 100) |
|
} |
|
|
|
/** |
|
* 元转分 |
|
*/ |
|
export const yuanToFen = (amount: string | number): number => { |
|
return convertToInteger(amount) |
|
} |
|
|
|
/** |
|
* 分转元 |
|
*/ |
|
export const fenToYuan = (price: string | number): string => { |
|
return formatToFraction(price) |
|
} |
|
|
|
/** |
|
* 计算环比 |
|
* |
|
* @param value 当前数值 |
|
* @param reference 对比数值 |
|
*/ |
|
export const calculateRelativeRate = (value?: number, reference?: number) => { |
|
// 防止除0 |
|
if (!reference || reference == 0) return 0 |
|
|
|
return ((100 * ((value || 0) - reference)) / reference).toFixed(0) |
|
} |
|
|
|
// ========== ERP 专属方法 ========== |
|
|
|
const ERP_COUNT_DIGIT = 3 |
|
const ERP_PRICE_DIGIT = 2 |
|
|
|
/** |
|
* 【ERP】格式化 Input 数字 |
|
* |
|
* 例如说:库存数量 |
|
* |
|
* @param num 数量 |
|
* @package digit 保留的小数位数 |
|
* @return 格式化后的数量 |
|
*/ |
|
export const erpNumberFormatter = (num: number | string | undefined, digit: number) => { |
|
if (num == null) { |
|
return '' |
|
} |
|
if (typeof num === 'string') { |
|
num = parseFloat(num) |
|
} |
|
// 如果非 number,则直接返回空串 |
|
if (isNaN(num)) { |
|
return '' |
|
} |
|
return num.toFixed(digit) |
|
} |
|
|
|
/** |
|
* 【ERP】格式化数量,保留三位小数 |
|
* |
|
* 例如说:库存数量 |
|
* |
|
* @param num 数量 |
|
* @return 格式化后的数量 |
|
*/ |
|
export const erpCountInputFormatter = (num: number | string | undefined) => { |
|
return erpNumberFormatter(num, ERP_COUNT_DIGIT) |
|
} |
|
|
|
// noinspection JSCommentMatchesSignature |
|
/** |
|
* 【ERP】格式化数量,保留三位小数 |
|
* |
|
* @param cellValue 数量 |
|
* @return 格式化后的数量 |
|
*/ |
|
export const erpCountTableColumnFormatter = (_, __, cellValue: any, ___) => { |
|
return erpNumberFormatter(cellValue, ERP_COUNT_DIGIT) |
|
} |
|
|
|
/** |
|
* 【ERP】格式化金额,保留二位小数 |
|
* |
|
* 例如说:库存数量 |
|
* |
|
* @param num 数量 |
|
* @return 格式化后的数量 |
|
*/ |
|
export const erpPriceInputFormatter = (num: number | string | undefined) => { |
|
return erpNumberFormatter(num, ERP_PRICE_DIGIT) |
|
} |
|
|
|
// noinspection JSCommentMatchesSignature |
|
/** |
|
* 【ERP】格式化金额,保留二位小数 |
|
* |
|
* @param cellValue 数量 |
|
* @return 格式化后的数量 |
|
*/ |
|
export const erpPriceTableColumnFormatter = (_, __, cellValue: any, ___) => { |
|
return erpNumberFormatter(cellValue, ERP_PRICE_DIGIT) |
|
} |
|
|
|
/** |
|
* 【ERP】价格计算,四舍五入保留两位小数 |
|
* |
|
* @param price 价格 |
|
* @param count 数量 |
|
* @return 总价格。如果有任一为空,则返回 undefined |
|
*/ |
|
export const erpPriceMultiply = (price: number, count: number) => { |
|
if (price == null || count == null) { |
|
return undefined |
|
} |
|
return parseFloat((price * count).toFixed(ERP_PRICE_DIGIT)) |
|
} |
|
|
|
/** |
|
* 【ERP】百分比计算,四舍五入保留两位小数 |
|
* |
|
* 如果 total 为 0,则返回 0 |
|
* |
|
* @param value 当前值 |
|
* @param total 总值 |
|
*/ |
|
export const erpCalculatePercentage = (value: number, total: number) => { |
|
if (total === 0) return 0 |
|
return ((value / total) * 100).toFixed(2) |
|
} |
|
|
|
/** |
|
* 适配 echarts map 的地名 |
|
* |
|
* @param areaName 地区名称 |
|
*/ |
|
export const areaReplace = (areaName: string) => { |
|
if (!areaName) { |
|
return areaName |
|
} |
|
return areaName |
|
.replace('维吾尔自治区', '') |
|
.replace('壮族自治区', '') |
|
.replace('回族自治区', '') |
|
.replace('自治区', '') |
|
.replace('省', '') |
|
} |
|
|
|
/** |
|
* 解析 JSON 字符串 |
|
* |
|
* @param str |
|
*/ |
|
export function jsonParse(str: string) { |
|
try { |
|
return JSON.parse(str) |
|
} catch (e) { |
|
console.error(`str[${str}] 不是一个 JSON 字符串`) |
|
return '' |
|
} |
|
}
|
|
|