/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 格式化时间
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* @param time
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* @param cFormat
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* @returns {string|null}
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*/
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export function parseTime(time, cFormat) {
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if (arguments.length === 0) {
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return null
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}
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const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
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let date
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if (typeof time === 'object') {
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date = time
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} else {
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if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
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time = parseInt(time)
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}
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if (typeof time === 'number' && time.toString().length === 10) {
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time = time * 1000
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}
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date = new Date(time)
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}
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const formatObj = {
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y: date.getFullYear(),
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m: date.getMonth() + 1,
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d: date.getDate(),
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h: date.getHours(),
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i: date.getMinutes(),
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s: date.getSeconds(),
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a: date.getDay(),
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}
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const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
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let value = formatObj[key]
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if (key === 'a') {
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return ['日', '一', '二', '三', '四', '五', '六'][value]
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}
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if (result.length > 0 && value < 10) {
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value = '0' + value
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}
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return value || 0
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})
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return time_str
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 格式化时间
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* @param time
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* @param option
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* @returns {string}
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*/
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export function formatTime(time, option) {
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if (('' + time).length === 10) {
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time = parseInt(time) * 1000
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} else {
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time = +time
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}
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const d = new Date(time)
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const now = Date.now()
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const diff = (now - d) / 1000
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if (diff < 30) {
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return '刚刚'
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} else if (diff < 3600) {
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// less 1 hour
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return Math.ceil(diff / 60) + '分钟前'
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} else if (diff < 3600 * 24) {
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return Math.ceil(diff / 3600) + '小时前'
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} else if (diff < 3600 * 24 * 2) {
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return '1天前'
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}
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if (option) {
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return parseTime(time, option)
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} else {
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return (
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d.getMonth() +
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1 +
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'月' +
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d.getDate() +
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'日' +
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d.getHours() +
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'时' +
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d.getMinutes() +
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'分'
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)
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}
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 将url请求参数转为json格式
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* @param url
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* @returns {{}|any}
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*/
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export function paramObj(url) {
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const search = url.split('?')[1]
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if (!search) {
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return {}
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}
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return JSON.parse(
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'{"' +
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decodeURIComponent(search)
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.replace(/"/g, '\\"')
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.replace(/&/g, '","')
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.replace(/=/g, '":"')
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.replace(/\+/g, ' ') +
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'"}'
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)
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 父子关系的数组转换成树形结构数据
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* @param data
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* @returns {*}
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*/
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export function translateDataToTree(data) {
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const parent = data.filter(
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(value) => value.parentId === 'undefined' || value.parentId == null
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)
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const children = data.filter(
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(value) => value.parentId !== 'undefined' && value.parentId != null
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)
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const translator = (parent, children) => {
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parent.forEach((parent) => {
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children.forEach((current, index) => {
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if (current.parentId === parent.id) {
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const temp = JSON.parse(JSON.stringify(children))
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temp.splice(index, 1)
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translator([current], temp)
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typeof parent.children !== 'undefined'
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? parent.children.push(current)
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: (parent.children = [current])
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}
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})
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})
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}
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translator(parent, children)
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return parent
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 树形结构数据转换成父子关系的数组
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* @param data
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* @returns {[]}
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*/
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export function translateTreeToData(data) {
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const result = []
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data.forEach((item) => {
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const loop = (data) => {
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result.push({
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id: data.id,
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name: data.name,
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parentId: data.parentId,
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})
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const child = data.children
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if (child) {
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for (let i = 0; i < child.length; i++) {
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loop(child[i])
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}
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}
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}
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loop(item)
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})
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return result
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 10位时间戳转换
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* @param time
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* @returns {string}
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*/
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export function tenBitTimestamp(time) {
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const date = new Date(time * 1000)
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const y = date.getFullYear()
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let m = date.getMonth() + 1
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m = m < 10 ? '' + m : m
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let d = date.getDate()
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d = d < 10 ? '' + d : d
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let h = date.getHours()
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h = h < 10 ? '0' + h : h
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let minute = date.getMinutes()
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let second = date.getSeconds()
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minute = minute < 10 ? '0' + minute : minute
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second = second < 10 ? '0' + second : second
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return y + '年' + m + '月' + d + '日 ' + h + ':' + minute + ':' + second //组合
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 13位时间戳转换
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* @param time
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* @returns {string}
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*/
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export function thirteenBitTimestamp(time) {
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const date = new Date(time / 1)
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const y = date.getFullYear()
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let m = date.getMonth() + 1
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m = m < 10 ? '' + m : m
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let d = date.getDate()
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d = d < 10 ? '' + d : d
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let h = date.getHours()
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h = h < 10 ? '0' + h : h
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let minute = date.getMinutes()
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let second = date.getSeconds()
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minute = minute < 10 ? '0' + minute : minute
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second = second < 10 ? '0' + second : second
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return y + '年' + m + '月' + d + '日 ' + h + ':' + minute + ':' + second //组合
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description 获取随机id
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* @param length
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* @returns {string}
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*/
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export function uuid(length = 32) {
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const num = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'
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let str = ''
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for (let i = 0; i < length; i++) {
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str += num.charAt(Math.floor(Math.random() * num.length))
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}
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return str
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description m到n的随机数
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* @param m
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* @param n
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* @returns {number}
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*/
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export function random(m, n) {
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return Math.floor(Math.random() * (m - n) + n)
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}
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description addEventListener
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* @type {function(...[*]=)}
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*/
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export const on = (function () {
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return function (element, event, handler, useCapture = false) {
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if (element && event && handler) {
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element.addEventListener(event, handler, useCapture)
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}
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}
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})()
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/**
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* @author chuzhixin 1204505056@qq.com （不想保留author可删除）
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* @description removeEventListener
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* @type {function(...[*]=)}
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*/
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export const off = (function () {
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return function (element, event, handler, useCapture = false) {
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if (element && event) {
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element.removeEventListener(event, handler, useCapture)
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}
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}
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})()
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