关于javascript:some-validate-funcitons

// 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}$/    if (reg.test(value)) {      callback()    } else {      return callback(new Error('请输出正确的手机号'))    }  }}export function checkPassword(rule, value, callback) {  if (!value) {    return callback(new Error('明码不能为空'))  } else if (value.length < 6) {    callback(new Error('请至多输出 6 个字符。请不要应用容易被猜到的明码'))  } else {    callback()  }}// 手机号证验证export function checkTel(value, callback) {  var reg = /^1[3|4|5|7|8][0-9]\d{8}$/  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('请输出正确的邮箱'))    }  }}// 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}// 上传图片格式管制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,请从新上传'      callback(tipType)      return false    }  } else {    var tipSize = '文件大小超过5M,请从新上传'    callback(tipSize)    return false  }}// 上传文档格局管制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,请从新上传'      callback(tipType)      return false    }  } else {    var tipSize = '文件大小超过5M,请从新上传'    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,请从新上传'      callback(tipType)      return false    }  } else {    var tipSize = '文件大小超过10M,请从新上传'    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 srcexport function imgHandle(obj) {  return window.URL.createObjectURL(obj)}