From 40facf16f031c98164d16b21e64e93cad8b4f654 Mon Sep 17 00:00:00 2001 From: jiutianzhiyu Date: Tue, 30 Mar 2021 06:02:54 +0800 Subject: [PATCH] =?UTF-8?q?=E5=AF=BC=E5=85=A5=E8=BF=87=E6=BB=A4=E5=99=A8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/filters/index.js | 399 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 399 insertions(+) create mode 100644 src/filters/index.js diff --git a/src/filters/index.js b/src/filters/index.js new file mode 100644 index 0000000..fe044f8 --- /dev/null +++ b/src/filters/index.js @@ -0,0 +1,399 @@ +// import parseTime, formatTime and set to filter + +/** + * Show plural label if time is plural number + * @param {number} time + * @param {string} label + * @return {string} + */ +function pluralize(time, label) { + if (time === 1) { + return time + label + } + return time + label + 's' +} + +/** + * @param {number} time + */ +export function timeAgo(time) { + const between = Date.now() / 1000 - Number(time) + if (between < 3600) { + return pluralize(~~(between / 60), ' minute') + } else if (between < 86400) { + return pluralize(~~(between / 3600), ' hour') + } else { + return pluralize(~~(between / 86400), ' day') + } +} + +/** + * Number formatting + * like 10000 => 10k + * @param {number} num + * @param {number} digits + */ +export function numberFormatter(num, digits) { + const si = [ + { value: 1E18, symbol: 'E' }, + { value: 1E15, symbol: 'P' }, + { value: 1E12, symbol: 'T' }, + { value: 1E9, symbol: 'G' }, + { value: 1E6, symbol: 'M' }, + { value: 1E3, symbol: 'k' } + ] + for (let i = 0; i < si.length; i++) { + if (num >= si[i].value) { + return (num / si[i].value).toFixed(digits).replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].symbol + } + } + return num.toString() +} + +/** + * 10000 => "10,000" + * @param {number} num + */ +export function toThousandFilter(num) { + return (+num || 0).toString().replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ',')) +} + +/** + * Upper case first char + * @param {String} string + */ +export function uppercaseFirst(string) { + return string.charAt(0).toUpperCase() + string.slice(1) +} + +export function parseTime(time, cFormat) { + if (arguments.length === 0) { + return null + } + + if ((time + '').length === 10) { + time = +time * 1000 + } + + const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}' + let date + if (typeof time === 'object') { + date = time + } else { + date = new Date(parseInt(time)) + } + 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 timeStr = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => { + let value = formatObj[key] + if (key === 'a') { + return ['一', '二', '三', '四', '五', '六', '日'][value - 1] + } + if (result.length > 0 && value < 10) { + value = '0' + value + } + return value || 0 + }) + return timeStr +} + +export function formatTime(time, option) { + time = +time * 1000 + const d = new Date(time) + const now = Date.now() + + const diff = (now - d) / 1000 + + if (diff < 30) { + return '刚刚' + } else if (diff < 3600) { + // less 1 hour + return Math.ceil(diff / 60) + '分钟前' + } else if (diff < 3600 * 24) { + return Math.ceil(diff / 3600) + '小时前' + } else if (diff < 3600 * 24 * 2) { + return '1天前' + } + if (option) { + return parseTime(time, option) + } else { + return ( + d.getMonth() + + 1 + + '月' + + d.getDate() + + '日' + + d.getHours() + + '时' + + d.getMinutes() + + '分' + ) + } +} +export function getNowFormatDate() { + var date = new Date() + var seperator1 = '-' + var year = date.getFullYear() + var month = date.getMonth() + 1 + var strDate = date.getDate() + if (month >= 1 && month <= 9) { + month = '0' + month + } + if (strDate >= 0 && strDate <= 9) { + strDate = '0' + strDate + } + var currentdate = year + seperator1 + month + seperator1 + strDate + return currentdate +} +/* 数字 格式化 */ +export function nFormatter(num, digits) { + const si = [{ + value: 1e18, + symbol: 'E' + }, + { + value: 1e15, + symbol: 'P' + }, + { + value: 1e12, + symbol: 'T' + }, + { + value: 1e9, + symbol: 'G' + }, + { + value: 1e6, + symbol: 'M' + }, + { + value: 1e3, + symbol: 'k' + } + ] + for (let i = 0; i < si.length; i++) { + if (num >= si[i].value) { + return ( + (num / si[i].value + 0.1) + .toFixed(digits) + .replace(/\.0+$|(\.[0-9]*[1-9])0+$/, '$1') + si[i].symbol + ) + } + } + return num.toString() +} + +export function html2Text(val) { + const div = document.createElement('div') + div.innerHTML = val + return div.textContent || div.innerText +} + +export function toThousandslsFilter(num) { + return (+num || 0) + .toString() + .replace(/^-?\d+/g, m => m.replace(/(?=(?!\b)(\d{3})+$)/g, ',')) +} +// 验证手机号 +export function checkPhone(rule, value, callback) { + if (!value) { + return callback(new Error('手机号不能为空')) + } else { + const reg = /^1[3|4|5|7|8][0-9]\d{8}$/ + if (reg.test(value)) { + callback() + } else { + return callback(new Error('请输入正确的手机号')) + } + } +} +export function checkPassword(rule, value, callback) { + if (!value) { + return callback(new Error('密码不能为空')) + } else if (value.length < 6) { + callback(new Error('请至少输入 6 个字符。请不要使用容易被猜到的密码')) + } else { + callback() + } +} +// 手机号证验证 +export function checkTel(value, callback) { + var reg = /^1[3|4|5|7|8][0-9]\d{8}$/ + return reg.test(value) +} +// 身份证验证 +export function checkiDNumber(value, callback) { + var reg = /\d{17}[\d|x]|\d{15}/ + return reg.test(value) +} +// 身份证验证 +export function checkEmails(value, callback) { + var reg = /^[A-Za-zd]+([-_.][A-Za-zd]+)*@([A-Za-zd]+[-.])+[A-Za-zd]{2,5}$/ + return reg.test(value) +} +// 邮箱验证 +export function checkEmail(rule, value, callback) { + if (!value) { + return callback(new Error('邮箱不能为空')) + } else { + var reg = /^[A-Za-zd]+([-_.][A-Za-zd]+)*@([A-Za-zd]+[-.])+[A-Za-zd]{2,5}$/ + if (reg.test(value)) { + callback() + } else { + return callback(new Error('请输入正确的邮箱')) + } + } +} +// 英文验证 +export function checkCode(value, callback) { + var reg = /^[A-Za-z]+$/g + return reg.test(value) +} +// qq验证 +export function checkQq(value, callback) { + var reg = /^[0-9]+$/g + return reg.test(value) +} +// 银行卡号 +export function formatBankNo(BankNo, callback) { + var strBin = '10,18,30,35,37,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,58,60,62,65,68,69,84,87,88,94,95,98,99' + return strBin +} +export function getStrleng(str, max) { + var myLen = 0 + for (var i = 0; i < str.length && myLen <= max * 2; i++) { + if (str.charCodeAt(i) > 0 && str.charCodeAt(i) < 128) { + myLen++ + } else myLen += 2 + } + return myLen +} +// 上传图片格式控制 +export function updatedImg(file, obj, callback, func) { + if (file.size < 10100000) { + var fileName = file.name + var suffix = fileName + .substring(fileName.lastIndexOf('.') + 1) + .toUpperCase() + if ( + suffix === 'PDF' || + suffix === 'JPG' || + suffix === 'JPEG' || + suffix === 'PNG' || + suffix === 'GIF' + ) { + return true + } else { + var tipType = '文件类型不正确,请重新上传' + callback(tipType) + return false + } + } else { + var tipSize = '文件大小超过5M,请重新上传' + callback(tipSize) + return false + } +} +// 上传文档格式控制 +export function updatedFile(file, obj, callback, func) { + if (file.size < 10100000) { + var fileName = file.name + var suffix = fileName + .substring(fileName.lastIndexOf('.') + 1) + .toUpperCase() + if ( + suffix === 'DOC' || + suffix === 'DOCX' || + suffix === 'XLS' || + suffix === 'XLSX' || + suffix === 'PDF' || + suffix === 'ZIP' || + suffix === 'RAR' + ) { + return true + } else { + var tipType = '文件类型不正确,请重新上传' + callback(tipType) + return false + } + } else { + var tipSize = '文件大小超过5M,请重新上传' + callback(tipSize) + return false + } +} +export function importFile(file, obj, callback, func) { + if (file.size < 10100000) { + var fileName = file.name + var suffix = fileName + .substring(fileName.lastIndexOf('.') + 1) + .toUpperCase() + if ( + suffix === 'XLS' || + suffix === 'XLSX' + ) { + return true + } else { + var tipType = '文件类型不正确,请重新上传' + callback(tipType) + return false + } + } else { + var tipSize = '文件大小超过10M,请重新上传' + callback(tipSize) + return false + } +} +export function minHeight(resfile) { + return document.body.clientHeight - 180 + 'px' +} + +export function formatDate(date, fmt = 'yyyy-MM-dd') { + if (!(date instanceof Array)) { + date = new Date(date) + } + if (/(y+)/.test(fmt)) { + fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length)) + } + const o = { + 'M+': date.getMonth() + 1, + 'd+': date.getDate(), + 'h+': date.getHours(), + 'm+': date.getMinutes(), + 's+': date.getSeconds() + } + for (const k in o) { + if (new RegExp(`(${k})`).test(fmt)) { + const str = o[k] + '' + fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str)) + } + } + return fmt +} + +function padLeftZero(str) { + return ('00' + str).substr(str.length) +} +export function getBlob(response) { + const blob = new Blob([response.data], { + type: 'application/vnd.ms-excel' + }) + const link = document.createElement('a') + link.href = window.URL.createObjectURL(blob) + var filename = decodeURI(response.headers.filename) + // link.download = filename + '.xls' + link.download = filename + link.click() +} +// 图片 blob 流转化为可用 src +export function imgHandle(obj) { + return window.URL.createObjectURL(obj) +}