/*!
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* @author atongmu <zhounianlai@teacher.com.cn>
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* date 11/07/2019
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* description The project tool function file.
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*/
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/**
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* @description 时间格式处理
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*/
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//import { Toast } from "vant";
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export const formatData = (data) => {
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let thisData = formatTime(new Date(), "yyyy-MM-dd");
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let myData = data.substr(0, 10);
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if (thisData == myData) {
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let Time = data.substr(11, 5);
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return Time
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} else {
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if (thisData.substr(0, 4) == myData.substr(0, 4) && thisData != myData) {
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let Data = data.substr(5, 11);
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return Data
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} else {
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let Year = myData;
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return Year
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}
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}
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}
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/**
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* @description 时间格式转化
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* @param {String} date 日期
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* @param {String} fmt 需要的格式
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*/
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export const formatTime = (date, fmt) => {
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let o = {
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"M+": date.getMonth() + 1, //月份
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"d+": date.getDate(), //日
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"h+": date.getHours(), //小时
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"m+": date.getMinutes(), //分
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"s+": date.getSeconds(), //秒
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"q+": Math.floor((date.getMonth() + 3) / 3), //季度
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"S": date.getMilliseconds() //毫秒
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};
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if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
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for (let k in o)
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if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
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return fmt;
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}
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export const dataTime = (data, isTrue) => {
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var date = new Date(data);
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let Y = date.getFullYear() + '-';
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let M = (date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1) + '-';
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let D = date.getDate() + ' ';
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let h = date.getHours() + ':';
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let m = date.getMinutes() + ':';
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let s = date.getSeconds();
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let str = Y + M + D
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if (isTrue) {
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str = Y + M + D + h + m + s
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} else {
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str = Y + M + D
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}
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return str
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}
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export const dataTimeEx = (data, isTrue) => {
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var date = new Date(data);
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let Y = date.getFullYear() + '-';
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let M = ((date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1) + '').padStart(2, '0') + '-';
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let D = (date.getDate() + '').padStart(2, '0') + ' ';
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let h = (date.getHours() + '').padStart(2, '0') + ':';
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let m = (date.getMinutes() + '').padStart(2, '0') + ':';
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let s = (date.getSeconds() + '').padStart(2, '0');
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let str = Y + M + D
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if (isTrue) {
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str = Y + M + D + h + m + s
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} else {
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str = Y + M + D
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}
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return str
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}
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/**
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* @description 验证手机号格式是否正确
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* @param {String} mobile 电话号码
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*/
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export const checkMobileformat = mobile => /^1[345789]\d{9}$/.test(mobile);
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/**
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* @description Array clear empty item.
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* @param {Array} array
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*/
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export const arrayClearEmptyItem = array => {
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return array.filter(item => item);
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}
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/**
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* @description 判断一个日期是过去还是未来
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* @param {String} d 要判断的日期
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* @returns past => false future => true
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*/
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export const judgeDateIsPastOrFuture = (d) => {
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if (!d) {
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return false;
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}
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const nowDate = new Date();
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const nowTimeStamp = nowDate.getTime();
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const date = new Date(d.replace(/-/g, "/"));
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const dateTimeStamp = date.getTime();
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return nowTimeStamp < dateTimeStamp;
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}
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/**
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* @description 判断一个字符串中是否有重复的项（0-9, a-z, A-Z）
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* @param {String} str 判断的目标字符串
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* @returns {Boolean} true: 有重复项 false: 无重复项
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*/
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export const strIsReplace = str => {
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const passwordRule = /[0-9a-zA-Z]/;
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const arr = str.split("");
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for (let i = 0; i < arr.length; i++) {
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const element = arr[i];
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if (passwordRule.test(element)) {
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if (i === arr.length - 1) {
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return false;
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}
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if (str.includes(element, i + 1)) {
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return true;
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}
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}
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}
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return false;
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}
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// 设置localStorage
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export const setStorage = function (key, obj) {
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let json = JSON.stringify(obj)
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window.localStorage.setItem(key, json)
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// console.log('设置语言', key, json)
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}
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// 获取localStorage
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export const getStorage = function (key) {
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const str = window.localStorage.getItem(key)
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if (!str) {
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return null
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}
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return JSON.parse(str)
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}
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// 移除localStorage
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export const removeStorage = function (key) {
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window.localStorage.removeItem(key)
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}
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// 设置sessionStorage
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export const setSessionStorage = function (key, obj) {
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let json = JSON.stringify(obj)
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window.sessionStorage.setItem(key, json)
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// console.log('设置语言', key, json)
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}
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// 获取sessionStorage
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export const getSessionStorage = function (key) {
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const str = window.sessionStorage.getItem(key)
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if (!str) {
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return null
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}
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return JSON.parse(str)
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}
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// 获取浏览器默认语言
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export const getBrowserLang = function () {
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let browserLang = navigator.language ? navigator.language : navigator.browserLanguage
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let defaultBrowserLang = ''
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if (browserLang.toLowerCase() === 'cn' || browserLang.toLowerCase() === 'zh' || browserLang.toLowerCase() === 'zh-cn') {
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defaultBrowserLang = 'CN'
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} else {
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defaultBrowserLang = 'en'
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}
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return defaultBrowserLang
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}
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export const fixDate = (val, i18n) => { // 保留两位小数
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const value = val / 1
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if (isNaN(value)) {
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return '--'
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}
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if (i18n.locale === 'CN' || i18n.locale === 'zh-CN') {
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if ((value / 10000).toString().split('.')[0].length <= 4) {
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return (value / 10000).toFixed(2) + ' ' + i18n.t('万')
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} else {
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return (value / 100000000).toFixed(2) + ' ' + i18n.t('亿')
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}
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} else {
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if ((value / 1000000).toString().split('.')[0].length <= 4) {
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return (value / 1000000).toFixed(2) + ' ' + 'M'
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} else {
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return (value / 1000000000).toFixed(2) + ' ' + 'B'
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}
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}
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}
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export const debounce = (fn, delay = 500) => {
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// timer 是在闭包中的
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let timer = null;
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return function () {
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if (timer) {
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clearTimeout(timer)
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}
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timer = setTimeout(() => {
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fn.apply(this, arguments)
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timer = null
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}, delay)
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}
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}
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export const changeTheme = (theme) => {
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if ((navigator.userAgent).indexOf('Html5Plus') > -1) {
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if (theme == 'light') {
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plus.navigator.setStatusBarBackground('#ffffff');
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plus.navigator.setStatusBarStyle('dark'); // 只能是dark 和 light
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} else {
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plus.navigator.setStatusBarBackground('#121212');
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plus.navigator.setStatusBarStyle('light'); // 只能是dark 和 light
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}
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} else {
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let meta = document.querySelector('meta[name="theme-color"]');
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if (theme == 'light') {
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meta.setAttribute('content', '#fff');
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} else {
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meta.setAttribute('content', '#121212');
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}
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}
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}
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/**
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* 生成随机数
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*/
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export function getRandom() {
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return Math.floor(Math.random() * 10)
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}
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/**
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* @description 科学计数法转为string
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* @param {string, number} param
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*/
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export function scientificNotationToString(param) {
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let strParam = String(param)
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let flag = /e/.test(strParam)
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if (!flag) return param
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// 指数符号 true: 正，false: 负
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let sysbol = true
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if (/e-/.test(strParam)) {
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sysbol = false
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}
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// 指数
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let index = Number(strParam.match(/\d+$/)[0])
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// 基数
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let basis = strParam.match(/^[\d\.]+/)[0].replace(/\./, '')
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if (sysbol) {
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return basis.padEnd(index + 1, 0)
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} else {
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return basis.padStart(index + basis.length, 0).replace(/^0/, '0.')
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}
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}
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