From e1e694369dabf557615669ce2f71e9af70277ff6 Mon Sep 17 00:00:00 2001
From: admin <344137771@qq.com>
Date: Wed, 07 Jan 2026 13:56:32 +0800
Subject: [PATCH] 1
---
src/utils/functions.js | 532 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 532 insertions(+), 0 deletions(-)
diff --git a/src/utils/functions.js b/src/utils/functions.js
new file mode 100644
index 0000000..389ca5d
--- /dev/null
+++ b/src/utils/functions.js
@@ -0,0 +1,532 @@
+/** 公共方法类 */
+import { getToken } from '@/utils/auth'
+import config from '@/config/config'
+
+/**
+ * 人性化时间显示
+ *
+ * @param {Object} datetime
+ */
+export function formateTime(datetime) {
+ if (datetime == null) return ''
+
+ datetime = datetime.replace(/-/g, '/')
+
+ let time = new Date()
+ let outTime = new Date(datetime)
+ if (/^[1-9]\d*$/.test(datetime)) {
+ outTime = new Date(parseInt(datetime) * 1000)
+ }
+
+ if (
+ time.getTime() < outTime.getTime() ||
+ time.getFullYear() != outTime.getFullYear()
+ ) {
+ return parseTime(outTime, '{y}-{m}-{d} {h}:{i}')
+ }
+
+ if (time.getMonth() != outTime.getMonth()) {
+ return parseTime(outTime, '{m}-{d} {h}:{i}')
+ }
+
+ if (time.getDate() != outTime.getDate()) {
+ let day = outTime.getDate() - time.getDate()
+ if (day == -1) {
+ return parseTime(outTime, '昨天 {h}:{i}')
+ }
+
+ if (day == -2) {
+ return parseTime(outTime, '前天 {h}:{i}')
+ }
+
+ return parseTime(outTime, '{m}-{d} {h}:{i}')
+ }
+
+ let diff = time.getTime() - outTime.getTime()
+
+ if (time.getHours() != outTime.getHours() || diff > 30 * 60 * 1000) {
+ return parseTime(outTime, '{h}:{i}')
+ }
+
+ let minutes = outTime.getMinutes() - time.getMinutes()
+ if (minutes == 0) {
+ return '刚刚'
+ }
+
+ minutes = Math.abs(minutes)
+ return `${minutes}分钟前`
+}
+
+/**
+ * 格式化文件大小
+ *
+ * @param {String} value 文件大小(字节)
+ */
+export function formateSize(value) {
+ if (null == value || value == '') {
+ return '0'
+ }
+ let unitArr = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
+ let index = 0
+ let srcsize = parseFloat(value)
+ index = Math.floor(Math.log(srcsize) / Math.log(1000))
+ let size = srcsize / Math.pow(1000, index)
+ size = size.toFixed(2) //保留的小数位数
+ return size + unitArr[index]
+}
+/**
+ * 获取文件后缀名
+ *
+ * @param {String} fileName
+ */
+export function getFileExt(fileName) {
+ let ext = fileName.split('.')
+ ext = ext[ext.length - 1] // 获取文件后缀名
+ return ext
+}
+
+/**
+ * 根据图片url下载图片
+ * @param {String} imgsrc
+ * @param {String} name
+ */
+export function downloadIamge(imgsrc, name) {
+ //下载图片地址和图片名
+ let image = new Image()
+ // 解决跨域 Canvas 污染问题
+ image.setAttribute('crossOrigin', 'anonymous')
+ image.onload = function() {
+ let canvas = document.createElement('canvas')
+ canvas.width = image.width
+ canvas.height = image.height
+ let context = canvas.getContext('2d')
+ context.drawImage(image, 0, 0, image.width, image.height)
+ let url = canvas.toDataURL('image/png') //得到图片的base64编码数据
+ let a = document.createElement('a') // 生成一个a元素
+ let event = new MouseEvent('click') // 创建一个单击事件
+ a.download = name || 'photo' // 设置图片名称
+ a.href = url // 将生成的URL设置为a.href属性
+ a.dispatchEvent(event) // 触发a的单击事件
+ }
+ image.src = imgsrc
+}
+
+/**
+ * 通过图片url获取图片大小
+ *
+ * @param {String} imgsrc 例如图片名： D8x5f13a53dbc4b9_350x345.png
+ */
+export function getImageInfo(imgsrc) {
+ let data = {
+ width: 200,
+ height: 200,
+ }
+
+
+ // 实例对象
+ var img = new Image();
+ // 赋值图片地址
+ img.src = imgsrc;
+ // 输出对象信息
+ console.log('width:' + img.width + ',height:' + img.height);
+
+ if(img.width!=0&&img.height!=0){
+ data.width = img.width;
+ data.height = img.height;
+ }
+
+ return {
+ width: data.width,
+ height: data.height,
+ }
+}
+
+/**
+ * 文件下载方法
+ *
+ * @param {Number} cr_id
+ */
+export function download(cr_id) {
+ let api = config.BASE_API_URL
+ let token = getToken()
+ try {
+ let link = document.createElement('a')
+ link.target = "_blank"
+ link.href = `${api}/api/v1/talk/records/file/download?cr_id=${cr_id}&token=${token}`
+ link.click()
+ } catch (e) {}
+}
+
+/**
+ * 时间格式化方法
+ *
+ * @param {(Object|string|number)} time
+ * @param {String} cFormat
+ * @returns {String | null}
+ */
+export function parseTime(time, cFormat) {
+ return time;
+ if (arguments.length === 0) {
+ return null
+ }
+
+ let date
+ const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
+
+ if (typeof time === 'object') {
+ date = time
+ } else {
+ if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
+ time = parseInt(time)
+ }
+ if (typeof time === 'number' && time.toString().length === 10) {
+ time = time * 1000
+ }
+
+ date = new Date(time.replace(/-/g, '/'))
+ }
+
+ const formatObj = {
+ y: date.getFullYear(),
+ m: date.getMonth() + 1,
+ d: date.getDate(),
+ h: date.getHours(),
+ i: date.getMinutes(),
+ s: date.getSeconds(),
+ a: date.getDay(),
+ }
+
+ const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
+ const value = formatObj[key]
+ // Note: getDay() returns 0 on Sunday
+ if (key === 'a') {
+ return ['日', '一', '二', '三', '四', '五', '六'][value]
+ }
+
+ return value.toString().padStart(2, '0')
+ })
+
+ return time_str
+}
+
+/**
+ * 去除字符串控制
+ *
+ * @param {String} str
+ */
+export function trim(str, type = null) {
+ if (type) {
+ return str.replace(/(^\s*)|(\s*$)/g, '')
+ } else if (type == 'l') {
+ return str.replace(/(^\s*)/g, '')
+ } else {
+ return str.replace(/(\s*$)/g, '')
+ }
+}
+
+/**
+ * 解析url中参数
+ *
+ * @param {String} url
+ * @returns {Object}
+ */
+export function param2Obj(url) {
+ const search = url.split('?')[1]
+
+ if (!search) return {}
+
+ return JSON.parse(
+ '{"' +
+ decodeURIComponent(search)
+ .replace(/"/g, '\\"')
+ .replace(/&/g, '","')
+ .replace(/=/g, '":"')
+ .replace(/\+/g, ' ') +
+ '"}'
+ )
+}
+
+/**
+ * @param {Object} json
+ * @returns {Array}
+ */
+export function param(json) {
+ if (!json) return ''
+ return cleanArray(
+ Object.keys(json).map(key => {
+ if (json[key] === undefined) return ''
+
+ return encodeURIComponent(key) + '=' + encodeURIComponent(json[key])
+ })
+ ).join('&')
+}
+
+/**
+ * @param {Array} actual
+ * @returns {Array}
+ */
+export function cleanArray(actual) {
+ const newArray = []
+ for (let i = 0; i < actual.length; i++) {
+ if (actual[i]) {
+ newArray.push(actual[i])
+ }
+ }
+
+ return newArray
+}
+
+/**
+ * @param {HTMLElement} element
+ * @param {String} className
+ */
+export function toggleClass(element, className) {
+ if (!element || !className) {
+ return
+ }
+
+ let classString = element.className
+ let nameIndex = classString.indexOf(className)
+ if (nameIndex === -1) {
+ classString += '' + className
+ } else {
+ classString =
+ classString.substr(0, nameIndex) +
+ classString.substr(nameIndex + className.length)
+ }
+ element.className = classString
+}
+
+/**
+ * Check if an element has a class
+ *
+ * @param {HTMLElement} elm
+ * @param {String} cls
+ * @returns {Boolean}
+ */
+export function hasClass(ele, cls) {
+ return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'))
+}
+
+/**
+ * Add class to element
+ *
+ * @param {HTMLElement} elm
+ * @param {String} cls
+ */
+export function addClass(ele, cls) {
+ if (!hasClass(ele, cls)) ele.className += ' ' + cls
+}
+
+/**
+ * Remove class from element
+ *
+ * @param {HTMLElement} elm
+ * @param {String} cls
+ */
+export function removeClass(ele, cls) {
+ if (hasClass(ele, cls)) {
+ const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)')
+ ele.className = ele.className.replace(reg, ' ')
+ }
+}
+
+/**
+ * 通过图片Url获取图片等比例缩放的宽度和高度信息
+ *
+ * @param {String} src
+ * @param {Number} width
+ */
+export function imgZoom(src, width = 200) {
+ const info = getImageInfo(src)
+
+ if (info.width < width) {
+ return {
+ width: `${info.width}px`,
+ height: `${info.height}px`,
+ }
+ }
+
+ return {
+ width: width + 'px',
+ height: parseInt(info.height / (info.width / width)) + 'px',
+ }
+}
+
+/**
+ * 获取浏览器光标选中内容
+ *
+ * @export
+ * @returns
+ */
+export function getSelection() {
+ return window.getSelection
+ ? window.getSelection().toString()
+ : document.selection.createRange().text
+}
+
+/**
+ * 剪贴板复制功能
+ *
+ * @param {String} value 复制内容
+ * @param {Function} callback 复制成功回调方法
+ */
+export const copyTextToClipboard = (value, callback) => {
+ let textArea = document.createElement('textarea')
+ textArea.style.background = 'transparent'
+ textArea.value = value
+
+ document.body.appendChild(textArea)
+
+ textArea.select()
+
+ try {
+ document.execCommand('copy')
+ if (callback) callback()
+ } catch (err) {
+ alert('Oops, unable to copy')
+ }
+
+ document.body.removeChild(textArea)
+}
+
+/**
+ * 隐藏用户手机号中间四位
+ *
+ * @param {String} phone 手机号
+ */
+export function hidePhone(phone) {
+ return phone.replace(/(\d{3})\d{4}(\d{4})/, '$1****$2')
+}
+
+/**
+ * 人性化显示时间
+ *
+ * @param {Object} datetime
+ */
+export function beautifyTime(datetime = '') {
+ if (datetime == null) {
+ return ''
+ }
+
+ datetime = datetime.replace(/-/g, '/')
+
+ let time = new Date()
+ let outTime = new Date(datetime)
+ if (/^[1-9]\d*$/.test(datetime)) {
+ outTime = new Date(parseInt(datetime) * 1000)
+ }
+
+ if (time.getTime() < outTime.getTime()) {
+ return parseTime(outTime, '{y}/{m}/{d}')
+ }
+
+ if (time.getFullYear() != outTime.getFullYear()) {
+ return parseTime(outTime, '{y}/{m}/{d}')
+ }
+
+ if (time.getMonth() != outTime.getMonth()) {
+ return parseTime(outTime, '{m}/{d}')
+ }
+
+ if (time.getDate() != outTime.getDate()) {
+ let day = outTime.getDate() - time.getDate()
+ if (day == -1) {
+ return parseTime(outTime, '昨天 {h}:{i}')
+ }
+
+ if (day == -2) {
+ return parseTime(outTime, '前天 {h}:{i}')
+ }
+
+ return parseTime(outTime, '{m}-{d}')
+ }
+
+ if (time.getHours() != outTime.getHours()) {
+ return parseTime(outTime, '{h}:{i}')
+ }
+
+ let minutes = outTime.getMinutes() - time.getMinutes()
+ if (minutes == 0) {
+ return '刚刚'
+ }
+
+ minutes = Math.abs(minutes)
+ return `${minutes}分钟前`
+}
+
+export function getSort(fn) {
+ return function(a, b) {
+ let ret = 0
+
+ if (fn.call(this, a, b)) {
+ ret = -1
+ } else if (fn.call(this, b, a)) {
+ ret = 1
+ }
+
+ return ret
+ }
+}
+
+/**
+ * 批量排序
+ *
+ * @param {*} arr
+ */
+export function getMutipSort(arr) {
+ return function(a, b) {
+ let tmp
+ let i = 0
+
+ do {
+ tmp = arr[i++](a, b)
+ } while (tmp == 0 && i < arr.length)
+
+ return tmp
+ }
+}
+
+/**
+ * Url 替换超链接
+ *
+ * @param {String} text 文本
+ * @param {String} color 超链接颜色
+ */
+export function textReplaceLink(text, color = '#409eff') {
+ let exp = /(\b(https?|ftp|file):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gi
+ return text.replace(
+ exp,
+ `<a href='$1' target="_blank" style="color:${color};text-decoration: revert;">$1</a >`
+ )
+}
+
+/**
+ * 防抖
+ *
+ * @param {*} func
+ * @param {*} wait
+ * @param {*} immediate
+ * @returns
+ */
+export function debounce(func, wait, immediate) {
+ let timeout
+
+ return function() {
+ let context = this
+ let args = arguments
+
+ if (timeout) clearTimeout(timeout) // timeout 不为null
+ if (immediate) {
+ let callNow = !timeout // 第一次会立即执行，以后只有事件执行后才会再次触发
+ timeout = setTimeout(function() {
+ timeout = null
+ }, wait)
+ if (callNow) func.apply(context, args)
+ } else {
+ timeout = setTimeout(function() {
+ func.apply(context, args)
+ }, wait)
+ }
+ }
+}
--
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