Zi 字媒體

JavaScript(JS) 常用判斷式 + [ 正規表示式 / 正規表達式] 資料來源: https://github.com/hangjob/vue-admin/blob/master/src/utils/util.js /** * 郵箱 * @param {*} s */ export const isEmail = (s) => { return /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+((.[a-zA-Z0-9_-]{2,3}){1,2})$/.test(s) } /** * 手機號碼(大陸) * @param {*} s */ export const isMobile = (s) => { return /^1[0-9]{10}$/.test(s) } /** * 電話號碼(對岸) * @param {*} s */ export const isPhone = (s) => { return /^([0-9]{3,4}-)?[0-9]{7,8}$/.test(s) } /** * URL地址 * @param {*} s */ export const isURL = (s) => { return /^http[s]?:\/\/.*/.test(s) } /** * 是否字串 */ export const isString = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'String' } /** * 是否數字 */ export const isNumber = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Number' } /** * 是否boolean */ export const isBoolean = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Boolean' } /** * 是否函數 */ export const isFunction = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Function' } /** * 是否為null */ export const isNull = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Null' } /** * 是否undefined */ export const isUndefined = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Undefined' } /** * 是否物件 */ export const isObj = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Object' } /** * /是否陣列 */ export const isArray = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Array' } /** * 是否時間 */ export const isDate = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Date' } /** * 是否正則 */ export const isRegExp = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'RegExp' } /** * 是否錯誤物件 */ export const isError = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Error' } /** * 是否Symbol函數 */ export const isSymbol = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Symbol' } /** * 是否Promise物件 */ export const isPromise = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Promise' } /** * 是否Set物件 */ export const isSet = (o) => { return Object.prototype.toString.call(o).slice(8, -1) === 'Set' } export const ua = navigator.userAgent.toLowerCase(); /** * 是否是微信流覽器 */ export const isWeiXin = () => { return ua.match(/microMessenger/i) == 'micromessenger' } /** * 是否是移動端 */ export const isDeviceMobile = () => { return /android|webos|iphone|ipod|balckberry/i.test(ua) } /** * 是否是QQ流覽器 */ export const isQQBrowser = () => { return !!ua.match(/mqqbrowser|qzone|qqbrowser|qbwebviewtype/i) } /** * 是否是爬蟲 */ export const isSpider = () => { return /adsbot|googlebot|bingbot|msnbot|yandexbot|baidubot|robot|careerbot|seznambot|bot|baiduspider|jikespider|symantecspider|scannerlwebcrawler|crawler|360spider|sosospider|sogou web sprider|sogou orion spider/.test(ua) } /** * 是否ios */ export const isIos = () => { var u = navigator.userAgent; if (u.indexOf('Android') > -1 || u.indexOf('Linux') > -1) { //安卓手機 return false } else if (u.indexOf('iPhone') > -1) {//蘋果手機 return true } else if (u.indexOf('iPad') > -1) {//iPad return false } else if (u.indexOf('Windows Phone') > -1) {//winphone手機 return false } else { return false } } /** * 是否為PC端 */ export const isPC = () => { var userAgentInfo = navigator.userAgent; var Agents = ["Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod"]; var flag = true; for (var v = 0; v < Agents.length; v++) { if (userAgentInfo.indexOf(Agents[v]) > 0) { flag = false; break; } } return flag; } /** * 去除html標籤 * @param {*} str */ export const removeHtmltag = (str) => { return str.replace(/]+>/g, '') } /** * 獲取url參數 * @param {*} name */ export const getQueryString = (name) => { const reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i'); const search = window.location.search.split('?')[1] || ''; const r = search.match(reg) || []; return r[2]; } /** * 動態引入js * @param {*} src */ export const injectScript = (src) => { const s = document.createElement('script'); s.type = 'text/javascript'; s.async = true; s.src = src; const t = document.getElementsByTagName('script')[0]; t.parentNode.insertBefore(s, t); } /** * 根據url位址下載 * @param {*} url */ export const download = (url) => { var isChrome = navigator.userAgent.toLowerCase().indexOf('chrome') > -1; var isSafari = navigator.userAgent.toLowerCase().indexOf('safari') > -1; if (isChrome || isSafari) { var link = document.createElement('a'); link.href = url; if (link.download !== undefined) { var fileName = url.substring(url.lastIndexOf('/') + 1, url.length); link.download = fileName; } if (document.createEvent) { var e = document.createEvent('MouseEvents'); e.initEvent('click', true, true); link.dispatchEvent(e); return true; } } if (url.indexOf('?') === -1) { url += '?download'; } window.open(url, '_self'); return true; } /** * el是否包含某個class * @param {*} el * @param {*} className */ export const hasClass = (el, className) => { let reg = new RegExp('(^|\\s)' + className + '(\\s|$)') return reg.test(el.className) } /** * el添加某個class * @param {*} el * @param {*} className */ export const addClass = (el, className) => { if (hasClass(el, className)) { return } let newClass = el.className.split(' ') newClass.push(className) el.className = newClass.join(' ') } /** * el去除某個class * @param {*} el * @param {*} className */ export const removeClass = (el, className) => { if (!hasClass(el, className)) { return } let reg = new RegExp('(^|\\s)' + className + '(\\s|$)', 'g') el.className = el.className.replace(reg, ' ') } /** * 獲取滾動的座標 * @param {*} el */ export const getScrollPosition = (el = window) => ({ x: el.pageXOffset !== undefined ? el.pageXOffset : el.scrollLeft, y: el.pageYOffset !== undefined ? el.pageYOffset : el.scrollTop }); /** * 滾動到頂部 */ export const scrollToTop = () => { const c = document.documentElement.scrollTop || document.body.scrollTop; if (c > 0) { window.requestAnimationFrame(scrollToTop); window.scrollTo(0, c - c / 8); } } /** * el是否在視口範圍內 * @param {*} el * @param {*} partiallyVisible */ export const elementIsVisibleInViewport = (el, partiallyVisible = false) => { const { top, left, bottom, right } = el.getBoundingClientRect(); const { innerHeight, innerWidth } = window; return partiallyVisible ? ((top > 0 && top < innerHeight) || (bottom > 0 && bottom < innerHeight)) && ((left > 0 && left < innerWidth) || (right > 0 && right < innerWidth)) : top >= 0 && left >= 0 && bottom <= innerHeight && right <= innerWidth; } /** * 洗牌演算法隨機 * @param {*} arr */ export const shuffle = (arr) => { var result = [], random; while (arr.length > 0) { random = Math.floor(Math.random() * arr.length); result.push(arr[random]) arr.splice(random, 1) } return result; } /** * 劫持粘貼板 * @param {*} value */ export const copyTextToClipboard = (value) => { var textArea = document.createElement("textarea"); textArea.style.background = 'transparent'; textArea.value = value; document.body.appendChild(textArea); textArea.select(); try { var successful = document.execCommand('copy'); } catch (err) { console.log('Oops, unable to copy'); } document.body.removeChild(textArea); } /** * 判斷類型集合 * @param {*} str * @param {*} type */ export const checkStr = (str, type) => { switch (type) { case 'phone': //手機號碼 return /^1[3|4|5|6|7|8|9][0-9]{9}$/.test(str); case 'tel': //座機 return /^(0\d{2,3}-\d{7,8})(-\d{1,4})?$/.test(str); case 'card': //身份證 return /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(str); case 'pwd': //密碼以字母開頭，長度在6~18之間，只能包含字母、數位和底線 return /^[a-zA-Z]\w{5,17}$/.test(str) case 'postal': //郵遞區號 return /[1-9]\d{5}(?!\d)/.test(str); case 'QQ': //QQ號 return /^[1-9][0-9]{4,9}$/.test(str); case 'email': //郵箱 return /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/.test(str); case 'money': //金額(小數點2位) return /^\d*(?:\.\d{0,2})?$/.test(str); case 'URL': //網址 return /(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(str) case 'IP': //IP return /((?:(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d)\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d?\\d))/.test(str); case 'date': //日期時間 return /^(\d{4})\-(\d{2})\-(\d{2}) (\d{2})(?:\:\d{2}|:(\d{2}):(\d{2}))$/.test(str) || /^(\d{4})\-(\d{2})\-(\d{2})$/.test(str) case 'number': //數字 return /^[0-9]$/.test(str); case 'english': //英文 return /^[a-zA-Z]+$/.test(str); case 'chinese': //中文 return /^[\\u4E00-\\u9FA5]+$/.test(str); case 'lower': //小寫 return /^[a-z]+$/.test(str); case 'upper': //大寫 return /^[A-Z]+$/.test(str); case 'HTML': //HTML標記 return /])*>/.test(str); default: return true; } } /** * 嚴格的身份證校驗 * @param {*} sId */ export const isCardID = (sId) => { if (!/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(sId)) { console.log('你輸入的身份證長度或格式錯誤') return false } //身份證城市 var aCity = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "內蒙古", 21: "遼寧", 22: "吉林", 23: "黑龍江", 31: "上海", 32: "江蘇", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山東", 41: "河南", 42: "湖北", 43: "湖南", 44: "廣東", 45: "廣西", 46: "海南", 50: "重慶", 51: "四川", 52: "貴州", 53: "雲南", 54: "西藏", 61: "陝西", 62: "甘肅", 63: "青海", 64: "寧夏", 65: "新疆", 71: "臺灣", 81: "香港", 82: "澳門", 91: "國外" }; if (!aCity[parseInt(sId.substr(0, 2))]) { console.log('你的身份證地區非法') return false } // 出生日期驗證 var sBirthday = (sId.substr(6, 4) + "-" + Number(sId.substr(10, 2)) + "-" + Number(sId.substr(12, 2))).replace(/-/g, "/"), d = new Date(sBirthday) if (sBirthday != (d.getFullYear() + "/" + (d.getMonth() + 1) + "/" + d.getDate())) { console.log('身份證上的出生日期非法') return false } // 身份證號碼校驗 var sum = 0, weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2], codes = "10X98765432" for (var i = 0; i < sId.length - 1; i++) { sum += sId[i] * weights[i]; } var last = codes[sum % 11]; //計算出來的最後一位身份證號碼 if (sId[sId.length - 1] != last) { console.log('你輸入的身份證號非法') return false } return true } /********************************************* 數位轉換 ******************************/ /** * 亂數範圍 */ export const random = (min, max) => { if (arguments.length === 2) { return Math.floor(min + Math.random() * ((max + 1) - min)) } else { return null; } } /** * 將阿拉伯數字翻譯成中文的大寫數位 */ export const numberToChinese = (num) => { var AA = new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十"); var BB = new Array("", "十", "百", "仟", "萬", "億", "點", ""); var a = ("" + num).replace(/(^0*)/g, "").split("."), k = 0, re = ""; for (var i = a[0].length - 1; i >= 0; i--) { switch (k) { case 0: re = BB[7] + re; break; case 4: if (!new RegExp("0{4}//d{" + (a[0].length - i - 1) + "}$") .test(a[0])) re = BB[4] + re; break; case 8: re = BB[5] + re; BB[7] = BB[5]; k = 0; break; } if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0) re = AA[0] + re; if (a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k % 4] + re; k++; } if (a.length > 1) // 加上小數部分(如果有小數部分) { re += BB[6]; for (var i = 0; i < a[1].length; i++) re += AA[a[1].charAt(i)]; } if (re == '一十') re = "十"; if (re.match(/^一/) && re.length == 3) re = re.replace("一", ""); return re; } /** * 將數位轉換為大寫金額 */ export const changeToChinese = (Num) => { //判斷如果傳遞進來的不是字元的話轉換為字元 if (typeof Num == "number") { Num = new String(Num); }; Num = Num.replace(/,/g, "") //替換tomoney()中的“,” Num = Num.replace(/ /g, "") //替換tomoney()中的空格 Num = Num.replace(/￥/g, "") //替換掉可能出現的￥字元 if (isNaN(Num)) { //驗證輸入的字元是否為數位 //alert("請檢查小寫金額是否正確"); return ""; }; //字元處理完畢後開始轉換，採用前後兩部分分別轉換 var part = String(Num).split("."); var newchar = ""; //小數點前進行轉化 for (var i = part[0].length - 1; i >= 0; i--) { if (part[0].length > 10) { return ""; //若數量超過拾億單位，提示 } var tmpnewchar = "" var perchar = part[0].charAt(i); switch (perchar) { case "0": tmpnewchar = "零" + tmpnewchar; break; case "1": tmpnewchar = "壹" + tmpnewchar; break; case "2": tmpnewchar = "貳" + tmpnewchar; break; case "3": tmpnewchar = "三" + tmpnewchar; break; case "4": tmpnewchar = "肆" + tmpnewchar; break; case "5": tmpnewchar = "伍" + tmpnewchar; break; case "6": tmpnewchar = "陸" + tmpnewchar; break; case "7": tmpnewchar = "柒" + tmpnewchar; break; case "8": tmpnewchar = "捌" + tmpnewchar; break; case "9": tmpnewchar = "玖" + tmpnewchar; break; } switch (part[0].length - i - 1) { case 0: tmpnewchar = tmpnewchar + "元"; break; case 1: if (perchar != 0) tmpnewchar = tmpnewchar + "拾"; break; case 2: if (perchar != 0) tmpnewchar = tmpnewchar + "佰"; break; case 3: if (perchar != 0) tmpnewchar = tmpnewchar + "仟"; break; case 4: tmpnewchar = tmpnewchar + "萬"; break; case 5: if (perchar != 0) tmpnewchar = tmpnewchar + "拾"; break; case 6: if (perchar != 0) tmpnewchar = tmpnewchar + "佰"; break; case 7: if (perchar != 0) tmpnewchar = tmpnewchar + "仟"; break; case 8: tmpnewchar = tmpnewchar + "億"; break; case 9: tmpnewchar = tmpnewchar + "拾"; break; } var newchar = tmpnewchar + newchar; } //小數點之後進行轉化 if (Num.indexOf(".") != -1) { if (part[1].length > 2) { // alert("小數點之後只能保留兩位元,系統將自動截斷"); part[1] = part[1].substr(0, 2) } for (i = 0; i < part[1].length; i++) { tmpnewchar = "" perchar = part[1].charAt(i) switch (perchar) { case "0": tmpnewchar = "零" + tmpnewchar; break; case "1": tmpnewchar = "壹" + tmpnewchar; break; case "2": tmpnewchar = "貳" + tmpnewchar; break; case "3": tmpnewchar = "三" + tmpnewchar; break; case "4": tmpnewchar = "肆" + tmpnewchar; break; case "5": tmpnewchar = "伍" + tmpnewchar; break; case "6": tmpnewchar = "陸" + tmpnewchar; break; case "7": tmpnewchar = "柒" + tmpnewchar; break; case "8": tmpnewchar = "捌" + tmpnewchar; break; case "9": tmpnewchar = "玖" + tmpnewchar; break; } if (i == 0) tmpnewchar = tmpnewchar + "角"; if (i == 1) tmpnewchar = tmpnewchar + "分"; newchar = newchar + tmpnewchar; } } //替換所有無用漢字 while (newchar.search("零零") != -1) newchar = newchar.replace("零零", "零"); newchar = newchar.replace("零億", "億"); newchar = newchar.replace("億萬", "億"); newchar = newchar.replace("零萬", "萬"); newchar = newchar.replace("零元", "元"); newchar = newchar.replace("零角", ""); newchar = newchar.replace("零分", ""); if (newchar.charAt(newchar.length - 1) == "元") { newchar = newchar + "整" } return newchar; } /********************************************* 關於陣列 ******************************/ /** * 判斷一個元素是否在陣列中 */ export const contains = (arr, val) => { return arr.indexOf(val) != -1 ? true : false; } /** * @param {arr} 陣列 * @param {fn} 回呼函數 * @return {undefined} */ export const each = (arr, fn) => { fn = fn || Function; var a = []; var args = Array.prototype.slice.call(arguments, 1); for (var i = 0; i < arr.length; i++) { var res = fn.apply(arr, [arr[i], i].concat(args)); if (res != null) a.push(res); } } /** * @param {arr} 陣列 * @param {fn} 回呼函數 * @param {thisObj} this指向 * @return {Array} */ export const map = (arr, fn, thisObj) => { var scope = thisObj || window; var a = []; for (var i = 0, j = arr.length; i < j; ++i) { var res = fn.call(scope, arr[i], i, this); if (res != null) a.push(res); } return a; } /** * @param {arr} 陣列 * @param {type} 1：從小到大 2：從大到小 3：隨機 * @return {Array} */ export const sort = (arr, type = 1) => { return arr.sort((a, b) => { switch (type) { case 1: return a - b; case 2: return b - a; case 3: return Math.random() - 0.5; default: return arr; } }) } /** * 去重 */ export const unique = (arr) => { if (Array.hasOwnProperty('from')) { return Array.from(new Set(arr)); } else { var n = {}, r = []; for (var i = 0; i < arr.length; i++) { if (!n[arr[i]]) { n[arr[i]] = true; r.push(arr[i]); } } return r; } } /** * 求兩個集合的並集 */ export const union = (a, b) => { var newArr = a.concat(b); return this.unique(newArr); } /** * 求兩個集合的交集 */ export const intersect = (a, b) => { var _this = this; a = this.unique(a); return this.map(a, function (o) { return _this.contains(b, o) ? o : null; }); } /** * 刪除其中一個元素 */ export const remove = (arr, ele) => { var index = arr.indexOf(ele); if (index > -1) { arr.splice(index, 1); } return arr; } /** * 將類陣列轉換為陣列的方法 */ export const formArray = (ary) => { var arr = []; if (Array.isArray(ary)) { arr = ary; } else { arr = Array.prototype.slice.call(ary); }; return arr; } /** * 最大值 */ export const max = (arr) => { return Math.max.apply(null, arr); } /** * 最小值 */ export const min = (arr) => { return Math.min.apply(null, arr); } /** * 求和 */ export const sum = (arr) => { return arr.reduce((pre, cur) => { return pre + cur }) } /** * 平均值 */ export const average = (arr) => { return this.sum(arr) / arr.length } /********************************************* String 字串操作 ******************************/ /** * 去除空格 * @param {str} * @param {type} * type: 1-所有空格 2-前後空格 3-前空格 4-後空格 * @return {String} */ export const trim = (str, type) => { type = type || 1 switch (type) { case 1: return str.replace(/\s+/g, ""); case 2: return str.replace(/(^\s*)|(\s*$)/g, ""); case 3: return str.replace(/(^\s*)/g, ""); case 4: return str.replace(/(\s*$)/g, ""); default: return str; } } /** * @param {str} * @param {type} * type: 1:首字母大寫 2：首字母小寫 3：大小寫轉換 4：全部大寫 5：全部小寫 * @return {String} */ export const changeCase = (str, type) => { type = type || 4 switch (type) { case 1: return str.replace(/\b\w+\b/g, function (word) { return word.substring(0, 1).toUpperCase() + word.substring(1).toLowerCase(); }); case 2: return str.replace(/\b\w+\b/g, function (word) { return word.substring(0, 1).toLowerCase() + word.substring(1).toUpperCase(); }); case 3: return str.split('').map(function (word) { if (/[a-z]/.test(word)) { return word.toUpperCase(); } else { return word.toLowerCase() } }).join('') case 4: return str.toUpperCase(); case 5: return str.toLowerCase(); default: return str; } } /* * 檢測密碼強度 */ export const checkPwd = (str) => { var Lv = 0; if (str.length < 6) { return Lv } if (/[0-9]/.test(str)) { Lv++ } if (/[a-z]/.test(str)) { Lv++ } if (/[A-Z]/.test(str)) { Lv++ } if (/[\.|-|_]/.test(str)) { Lv++ } return Lv; } /** * 函數節流器 * @param {Function} fn 需要執行性的函數 * @param {number} time 時間戳記 * @param {number} interval 間隔時間 */ export const debouncer = (fn, time, interval = 200) => { if (time - (window.debounceTimestamp || 0) > interval) { fn && fn(); window.debounceTimestamp = time; } } /** * 在字串中插入新字串 * @param {string} soure 源字元 * @param {string} index 插入字元的位置 * @param {string} newStr 需要插入的字元 * @returns {string} 返回新生成的字元 */ export const insertStr = (soure, index, newStr) => { var str = soure.slice(0, index) + newStr + soure.slice(index); return str; } /** * 判斷兩個物件是否鍵值相同 * @param {Object} a 第一個對象 * @param {Object} b 第一個對象 * @return {Boolean} 相同返回true，否則返回false */ export const isObjectEqual = (a, b) => { var aProps = Object.getOwnPropertyNames(a); var bProps = Object.getOwnPropertyNames(b); if (aProps.length !== bProps.length) { return false; } for (var i = 0; i < aProps.length; i++) { var propName = aProps[i]; if (a[propName] !== b[propName]) { return false; } } return true; } /** * 16進制顏色轉RGB\RGBA字串 * @param {String} val 16進制顏色值 * @param {Number} opa 不透明度，取值0~1 * @return {String} 轉換後的RGB或RGBA顏色值 */ export const colorToRGB = (val, opa) => { var pattern = /^(#?)[a-fA-F0-9]{6}$/; //16進制顏色值校驗規則 var isOpa = typeof opa == 'number'; //判斷是否有設置不透明度 if (!pattern.test(val)) { //如果值不符合規則返回空字元 return ''; } var v = val.replace(/#/, ''); //如果有#號先去除#號 var rgbArr = []; var rgbStr = ''; for (var i = 0; i < 3; i++) { var item = v.substring(i * 2, i * 2 + 2); var num = parseInt(item, 16); rgbArr.push(num); } rgbStr = rgbArr.join(); rgbStr = 'rgb' + (isOpa ? 'a' : '') + '(' + rgbStr + (isOpa ? ',' + opa : '') + ')'; return rgbStr; } /** * 追加url參數 * @param {string} url url參數 * @param {string|object} key 名字或者物件 * @param {string} value 值 * @return {string} 返回新的url * @example * appendQuery('lechebang.com', 'id', 3); * appendQuery('lechebang.com?key=value', { cityId: 2, cityName: '北京'}); */ export const appendQuery = (url, key, value) => { var options = key; if (typeof options == 'string') { options = {}; options[key] = value; } options = $.param(options); if (url.includes('?')) { url += '&' + options } else { url += '?' + options } return url; } /** * 判斷a陣列是否包含b陣列中 */ export const getArrRepeat = (arr1,arr2) =>{ return arr1.filter((item,index) =>{ return arr2.includes(item) }) } /** * 將陣列分片 * 列子[1,2,3,4,5,6,7,8] [[1,2,3],[4,5,6],[7,8]] */ export const arrChunk = (data=[],space=5) => { var result = []; for (var i = 0, len = data.length; i < len; i += space) { result.push(data.slice(i, i + space)); } return {data:result,total:data.length,space}; } /** * 複製內容 */ export const copyToClip = (content) => { var aux = document.createElement("input"); aux.setAttribute("value", content); document.body.appendChild(aux); aux.select(); document.execCommand("copy"); document.body.removeChild(aux); console.log('複製成功'); } /** * 生成uuid */ export const generateUUID = () => { let d = new Date().getTime(); let uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) { let r = (d + Math.random() * 16) % 16 | 0; d = Math.floor(d / 16); return (c == 'x' ? r : (r & 0x7 | 0x8)).toString(16); }); return uuid; }