432 lines
9.7 KiB
JavaScript
432 lines
9.7 KiB
JavaScript
/**
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* Created by PanJiaChen on 16/11/18.
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*/
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import OSS from 'ali-oss'
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/**
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* Parse the time to string
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* @param {(Object|string|number)} time
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* @param {string} 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(/{([ymdhisa])+}/g, (result, key) => {
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const value = formatObj[key]
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// Note: getDay() returns 0 on Sunday
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if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
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return value.toString().padStart(2, '0')
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})
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if (time_str.indexOf('01-01-01') > -1) {
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return '-'
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}
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return time_str
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}
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/**
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* @param {number} time
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* @param {string} 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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* @param {string} url
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* @returns {Object}
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*/
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export function getQueryObject(url) {
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url = url == null ? window.location.href : url
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const search = url.substring(url.lastIndexOf('?') + 1)
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const obj = {}
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const reg = /([^?&=]+)=([^?&=]*)/g
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search.replace(reg, (rs, $1, $2) => {
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const name = decodeURIComponent($1)
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let val = decodeURIComponent($2)
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val = String(val)
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obj[name] = val
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return rs
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})
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return obj
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}
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/**
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* @param {string} input value
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* @returns {number} output value
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*/
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export function byteLength(str) {
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// returns the byte length of an utf8 string
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let s = str.length
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for (var i = str.length - 1; i >= 0; i--) {
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const code = str.charCodeAt(i)
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if (code > 0x7f && code <= 0x7ff) s++
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else if (code > 0x7ff && code <= 0xffff) s += 2
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if (code >= 0xDC00 && code <= 0xDFFF) i--
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}
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return s
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}
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/**
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* @param {Array} actual
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* @returns {Array}
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*/
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export function cleanArray(actual) {
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const newArray = []
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for (let i = 0; i < actual.length; i++) {
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if (actual[i]) {
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newArray.push(actual[i])
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}
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}
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return newArray
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}
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/**
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* @param {Object} json
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* @returns {Array}
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*/
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export function param(json) {
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if (!json) return ''
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return cleanArray(
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Object.keys(json).map(key => {
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if (json[key] === undefined) return ''
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return encodeURIComponent(key) + '=' + encodeURIComponent(json[key])
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})
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).join('&')
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}
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/**
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* @param {string} url
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* @returns {Object}
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*/
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export function param2Obj(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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* @param {string} val
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* @returns {string}
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*/
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export function html2Text(val) {
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const div = document.createElement('div')
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div.innerHTML = val
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return div.textContent || div.innerText
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}
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/**
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* Merges two objects, giving the last one precedence
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* @param {Object} target
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* @param {(Object|Array)} source
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* @returns {Object}
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*/
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export function objectMerge(target, source) {
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if (typeof target !== 'object') {
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target = {}
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}
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if (Array.isArray(source)) {
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return source.slice()
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}
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Object.keys(source).forEach(property => {
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const sourceProperty = source[property]
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if (typeof sourceProperty === 'object') {
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target[property] = objectMerge(target[property], sourceProperty)
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} else {
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target[property] = sourceProperty
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}
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})
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return target
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}
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/**
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* @param {HTMLElement} element
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* @param {string} className
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*/
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export function toggleClass(element, className) {
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if (!element || !className) {
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return
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}
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let classString = element.className
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const nameIndex = classString.indexOf(className)
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if (nameIndex === -1) {
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classString += '' + className
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} else {
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classString =
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classString.substr(0, nameIndex) +
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classString.substr(nameIndex + className.length)
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}
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element.className = classString
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}
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/**
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* @param {string} type
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* @returns {Date}
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*/
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export function getTime(type) {
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if (type === 'start') {
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return new Date().getTime() - 3600 * 1000 * 24 * 90
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} else {
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return new Date(new Date().toDateString())
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}
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}
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/**
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* @param {Function} func
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* @param {number} wait
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* @param {boolean} immediate
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* @return {*}
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*/
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export function debounce(func, wait, immediate) {
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let timeout, args, context, timestamp, result
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const later = function() {
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// 据上一次触发时间间隔
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const last = +new Date() - timestamp
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// 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
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if (last < wait && last > 0) {
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timeout = setTimeout(later, wait - last)
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} else {
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timeout = null
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// 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
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if (!immediate) {
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result = func.apply(context, args)
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if (!timeout) context = args = null
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}
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}
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}
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return function(...args) {
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context = this
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timestamp = +new Date()
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const callNow = immediate && !timeout
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// 如果延时不存在，重新设定延时
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if (!timeout) timeout = setTimeout(later, wait)
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if (callNow) {
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result = func.apply(context, args)
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context = args = null
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}
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return result
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}
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}
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/**
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* This is just a simple version of deep copy
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* Has a lot of edge cases bug
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* If you want to use a perfect deep copy, use lodash's _.cloneDeep
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* @param {Object} source
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* @returns {Object}
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*/
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export function deepClone(source) {
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if (!source && typeof source !== 'object') {
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throw new Error('error arguments', 'deepClone')
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}
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const targetObj = source.constructor === Array ? [] : {}
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Object.keys(source).forEach(keys => {
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if (source[keys] && typeof source[keys] === 'object') {
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targetObj[keys] = deepClone(source[keys])
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} else {
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targetObj[keys] = source[keys]
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}
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})
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return targetObj
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}
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/**
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* @param {Array} arr
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* @returns {Array}
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*/
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export function uniqueArr(arr) {
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return Array.from(new Set(arr))
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}
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/**
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* @returns {string}
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*/
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export function createUniqueString() {
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const timestamp = +new Date() + ''
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const randomNum = parseInt((1 + Math.random()) * 65536) + ''
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return (+(randomNum + timestamp)).toString(32)
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}
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/**
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* Check if an element has a class
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* @param {HTMLElement} elm
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* @param {string} cls
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* @returns {boolean}
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*/
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export function hasClass(ele, cls) {
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return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'))
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}
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/**
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* Add class to element
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* @param {HTMLElement} elm
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* @param {string} cls
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*/
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export function addClass(ele, cls) {
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if (!hasClass(ele, cls)) ele.className += ' ' + cls
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}
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/**
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* Remove class from element
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* @param {HTMLElement} elm
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* @param {string} cls
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*/
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export function removeClass(ele, cls) {
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if (hasClass(ele, cls)) {
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const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)')
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ele.className = ele.className.replace(reg, ' ')
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}
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}
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/**
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* @param {Array} filterVal
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* @param {Object} jsonData
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* @returns {string}
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*/
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export function formatJson(filterVal, jsonData) {
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return jsonData.map(v => filterVal.map(j => {
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if (j === 'timestamp') {
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return parseTime(v[j])
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} else {
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return v[j]
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}
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}))
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}
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// 格式化价格
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export function prices(n, type = 'except', per = 100) {
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if (!n) return '0.00'
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return type === 'multiply' ? (n * per) : `${n / per}`.includes('.') ? (n / per) : `${n / per}.00`
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}
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export function beforeUpload(file) {
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const isLt05M = file.size / 1024 / 1024 < 0.5
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const isJPG = file.type.indexOf('image/') === -1
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if (isJPG) {
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this.$message.error('文件格式错误，请上传图片类型,如：JPG，PNG后缀的文件')
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}
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if (!isLt05M) {
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this.$message.error('上传头像图片大小不能超过 500k!')
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}
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return !isJPG && isLt05M
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}
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export function formateCardNumber(str) {
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if (!str) return '-'
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if (str.length < 8) {
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return str
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}
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const leftString = str.substring(0, 4)
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const rightString = str.substring(str.length - 4)
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return `${leftString}***${rightString}`
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}
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export const formatNumber = (str, decimals = 2) => `${parseFloat(str.toFixed(decimals)).toLocaleString()}`
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// 拍平数组
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export function flatten(arr) {
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if (!arr) return []
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let arr1 = []
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arr.forEach((val) => {
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arr1.push(val)
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if (val?.children) {
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arr1 = arr1.concat(flatten(val.children))
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}
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})
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return arr1
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}
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export function clients() {
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let client = {}
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client = new OSS({
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endpoint: 'oss-cn-chengdu.aliyuncs.com',
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accessKeyId: 'LTAI5tGUFScGh9qdB8j7vKo1',
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accessKeySecret: 'XhBPsJ3fom9sE4yjTQAqwwVEw2nqac',
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bucket: 'gwjxb',
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timeout: 10 * 60 * 1000
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})
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return client
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}
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export function getNowDate() {
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const date = new Date()
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const year = date.getFullYear() // 年
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const month = date.getMonth() + 1 // 月
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const day = date.getDate()
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return `${year}/${month}/${day}`
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}
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