index.ts
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// import type { Plugin } from 'vue'
/**
*
* @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, '-$1').toLowerCase()
}
/**
* @param str 需要转驼峰的下划线字符串
* @returns 字符串驼峰
*/
export const underlineToHump = (str: string): string => {
if (!str) return ''
return str.replace(/\-(\w)/g, (_, letter: string) => {
return letter.toUpperCase()
})
}
export const setCssVar = (prop: string, val: any, dom = document.documentElement) => {
dom.style.setProperty(prop, val)
}
/**
* 查找数组对象的某个下标
* @param {Array} ary 查找的数组
* @param {Functon} fn 判断的方法
*/
// eslint-disable-next-line
export const findIndex = <T = Recordable>(ary: Array<T>, fn: Fn): number => {
if (ary.findIndex) {
return ary.findIndex(fn)
}
let index = -1
ary.some((item: T, i: number, ary: Array<T>) => {
const ret: T = fn(item, i, ary)
if (ret) {
index = i
return ret
}
})
return index
}
export const trim = (str: string) => {
return str.replace(/(^\s*)|(\s*$)/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
}