first commit

This commit is contained in:
2026-06-25 17:41:06 +08:00
commit b2f23a933b
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import dayjs from 'dayjs'
/**
* @desc 格式化时间
* @param {(Object|string|number)} time
* @param {string} format
* @returns {string | null}
*/
export function formatDateTime(time = undefined, format = 'YYYY-MM-DD HH:mm:ss') {
return dayjs(time).format(format)
}
export function formatDate(date = undefined, format = 'YYYY-MM-DD') {
return formatDateTime(date, format)
}
/**
* @desc 函数节流
* @param {Function} fn
* @param {Number} wait
* @returns {Function}
*/
export function throttle(fn, wait) {
var context, args
var previous = 0
return function () {
var now = +new Date()
context = this
args = arguments
if (now - previous > wait) {
fn.apply(context, args)
previous = now
}
}
}
/**
* @desc 函数防抖
* @param {Function} func
* @param {number} wait
* @param {boolean} immediate
* @return {*}
*/
export function debounce(method, wait, immediate) {
let timeout
return function (...args) {
let context = this
if (timeout) {
clearTimeout(timeout)
}
// 立即执行需要两个条件,一是immediate为true,二是timeout未被赋值或被置为null
if (immediate) {
/**
* 如果定时器不存在,则立即执行,并设置一个定时器,wait毫秒后将定时器置为null
* 这样确保立即执行后wait毫秒内不会被再次触发
*/
let callNow = !timeout
timeout = setTimeout(() => {
timeout = null
}, wait)
if (callNow) {
method.apply(context, args)
}
} else {
// 如果immediate为false,则函数wait毫秒后执行
timeout = setTimeout(() => {
/**
* args是一个类数组对象,所以使用fn.apply
* 也可写作method.call(context, ...args)
*/
method.apply(context, args)
}, wait)
}
}
}
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import { h } from 'vue'
import { Icon } from '@iconify/vue'
import { NIcon } from 'naive-ui'
import SvgIcon from '@/components/icon/SvgIcon.vue'
export function renderIcon(icon, props = { size: 12 }) {
return () => h(NIcon, props, { default: () => h(Icon, { icon }) })
}
export function renderCustomIcon(icon, props = { size: 12 }) {
return () => h(NIcon, props, { default: () => h(SvgIcon, { icon }) })
}
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export * from './common'
export * from './is'
export * from './icon'
export * from './naiveTools'
export * from './useResize'
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const toString = Object.prototype.toString
export function is(val, type) {
return toString.call(val) === `[object ${type}]`
}
export function isDef(val) {
return typeof val !== 'undefined'
}
export function isUndef(val) {
return typeof val === 'undefined'
}
export function isNull(val) {
return val === null
}
export function isWhitespace(val) {
return val === ''
}
export function isObject(val) {
return !isNull(val) && is(val, 'Object')
}
export function isArray(val) {
return val && Array.isArray(val)
}
export function isString(val) {
return is(val, 'String')
}
export function isNumber(val) {
return is(val, 'Number')
}
export function isBoolean(val) {
return is(val, 'Boolean')
}
export function isDate(val) {
return is(val, 'Date')
}
export function isRegExp(val) {
return is(val, 'RegExp')
}
export function isFunction(val) {
return typeof val === 'function'
}
export function isPromise(val) {
return is(val, 'Promise') && isObject(val) && isFunction(val.then) && isFunction(val.catch)
}
export function isElement(val) {
return isObject(val) && !!val.tagName
}
export function isWindow(val) {
return typeof window !== 'undefined' && isDef(window) && is(val, 'Window')
}
export function isNullOrUndef(val) {
return isNull(val) || isUndef(val)
}
export function isNullOrWhitespace(val) {
return isNullOrUndef(val) || isWhitespace(val)
}
/** 空数组 | 空字符串 | 空对象 | 空Map | 空Set */
export function isEmpty(val) {
if (isArray(val) || isString(val)) {
return val.length === 0
}
if (val instanceof Map || val instanceof Set) {
return val.size === 0
}
if (isObject(val)) {
return Object.keys(val).length === 0
}
return false
}
/**
* * 类似mysql的IFNULL函数
* * 第一个参数为null/undefined/'' 则返回第二个参数作为备用值,否则返回第一个参数
* @param {Number|Boolean|String} val
* @param {Number|Boolean|String} def
* @returns
*/
export function ifNull(val, def = '') {
return isNullOrWhitespace(val) ? def : val
}
export function isUrl(path) {
const reg =
/(((^https?:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+(?::\d+)?|(?:www.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[\w]*))?)$/
return reg.test(path)
}
/**
* @param {string} path
* @returns {Boolean}
*/
export function isExternal(path) {
return /^(https?:|mailto:|tel:)/.test(path)
}
export const isServer = typeof window === 'undefined'
export const isClient = !isServer
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import { isNullOrUndef } from '@/utils'
export function setupMessage(NMessage) {
let loadingMessage = null
class Message {
/**
* 规则:
* * loading message只显示一个,新的message会替换正在显示的loading message
* * loading message不会自动清除,除非被替换成非loading message,非loading message默认2秒后自动清除
*/
removeMessage(message = loadingMessage, duration = 2000) {
setTimeout(() => {
if (message) {
message.destroy()
message = null
}
}, duration)
}
showMessage(type, content, option = {}) {
if (loadingMessage && loadingMessage.type === 'loading') {
// 如果存在则替换正在显示的loading message
loadingMessage.type = type
loadingMessage.content = content
if (type !== 'loading') {
// 非loading message需设置自动清除
this.removeMessage(loadingMessage, option.duration)
}
} else {
// 不存在正在显示的loading则新建一个message,如果新建的message是loading message则将message赋值存储下来
let message = NMessage[type](content, option)
if (type === 'loading') {
loadingMessage = message
}
}
}
loading(content) {
this.showMessage('loading', content, { duration: 0 })
}
success(content, option = {}) {
this.showMessage('success', content, option)
}
error(content, option = {}) {
this.showMessage('error', content, option)
}
info(content, option = {}) {
this.showMessage('info', content, option)
}
warning(content, option = {}) {
this.showMessage('warning', content, option)
}
}
return new Message()
}
export function setupDialog(NDialog) {
NDialog.confirm = function (option = {}) {
const showIcon = !isNullOrUndef(option.title)
return NDialog[option.type || 'warning']({
showIcon,
positiveText: '确定',
negativeText: '取消',
onPositiveClick: option.confirm,
onNegativeClick: option.cancel,
onMaskClick: option.cancel,
...option,
})
}
return NDialog
}
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export function useResize(el, cb) {
const observer = new ResizeObserver((entries) => {
cb(entries[0].contentRect)
})
observer.observe(el)
return observer
}
const install = (app) => {
let observer
app.directive('resize', {
mounted(el, binding) {
observer = useResize(el, binding.value)
},
beforeUnmount() {
observer?.disconnect()
},
})
}
useResize.install = install