632 lines
16 KiB
JavaScript
632 lines
16 KiB
JavaScript
import { parseTime } from './ruoyi';
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/**
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* 表格时间格式化
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*/
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export function formatDate(cellValue) {
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if (cellValue == null || cellValue == '') return '';
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var date = new Date(cellValue);
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var year = date.getFullYear();
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var month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1;
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var day = date.getDate() < 10 ? '0' + date.getDate() : date.getDate();
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var hours = date.getHours() < 10 ? '0' + date.getHours() : date.getHours();
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var minutes = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes();
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var seconds = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds();
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return year + '-' + month + '-' + day + ' ' + hours + ':' + minutes + ':' + seconds;
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}
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/**
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* @param {number} time
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* @param {string} option
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* @returns {string}
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*/
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export function formatTime(time, option) {
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if (('' + time).length === 10) {
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time = parseInt(time) * 1000;
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} else {
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time = +time;
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}
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const d = new Date(time);
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const now = Date.now();
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const diff = (now - d) / 1000;
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if (diff < 30) {
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return '刚刚';
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} else if (diff < 3600) {
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// less 1 hour
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return Math.ceil(diff / 60) + '分钟前';
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} else if (diff < 3600 * 24) {
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return Math.ceil(diff / 3600) + '小时前';
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} else if (diff < 3600 * 24 * 2) {
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return '1天前';
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}
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if (option) {
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return parseTime(time, option);
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} else {
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return d.getMonth() + 1 + '月' + d.getDate() + '日' + d.getHours() + '时' + d.getMinutes() + '分';
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}
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}
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/**
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* @param {string} url
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* @returns {Object}
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*/
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export function getQueryObject(url) {
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url = url == null ? window.location.href : url;
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const search = url.substring(url.lastIndexOf('?') + 1);
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const obj = {};
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const reg = /([^?&=]+)=([^?&=]*)/g;
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search.replace(reg, (rs, $1, $2) => {
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const name = decodeURIComponent($1);
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let val = decodeURIComponent($2);
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val = String(val);
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obj[name] = val;
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return rs;
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});
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return obj;
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}
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/**
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* @param {string} input value
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* @returns {number} output value
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*/
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export function byteLength(str) {
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// returns the byte length of an utf8 string
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let s = str.length;
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for (var i = str.length - 1; i >= 0; i--) {
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const code = str.charCodeAt(i);
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if (code > 0x7f && code <= 0x7ff) s++;
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else if (code > 0x7ff && code <= 0xffff) s += 2;
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if (code >= 0xdc00 && code <= 0xdfff) i--;
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}
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return s;
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}
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/**
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* @param {Array} actual
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* @returns {Array}
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*/
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export function cleanArray(actual) {
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const newArray = [];
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for (let i = 0; i < actual.length; i++) {
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if (actual[i]) {
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newArray.push(actual[i]);
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}
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}
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return newArray;
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}
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/**
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* @param {Object} json
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* @returns {Array}
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*/
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export function param(json) {
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if (!json) return '';
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return cleanArray(
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Object.keys(json).map((key) => {
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if (json[key] === undefined) return '';
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return encodeURIComponent(key) + '=' + encodeURIComponent(json[key]);
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})
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).join('&');
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}
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/**
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* @param {string} url
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* @returns {Object}
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*/
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export function param2Obj(url) {
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const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ');
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if (!search) {
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return {};
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}
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const obj = {};
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const searchArr = search.split('&');
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searchArr.forEach((v) => {
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const index = v.indexOf('=');
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if (index !== -1) {
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const name = v.substring(0, index);
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const val = v.substring(index + 1, v.length);
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obj[name] = val;
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}
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});
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return obj;
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}
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/**
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* @param {string} val
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* @returns {string}
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*/
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export function html2Text(val) {
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const div = document.createElement('div');
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div.innerHTML = val;
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return div.textContent || div.innerText;
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}
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/**
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* Merges two objects, giving the last one precedence
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* @param {Object} target
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* @param {(Object|Array)} source
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* @returns {Object}
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*/
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export function objectMerge(target, source) {
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if (typeof target !== 'object') {
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target = {};
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}
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if (Array.isArray(source)) {
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return source.slice();
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}
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Object.keys(source).forEach((property) => {
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const sourceProperty = source[property];
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if (typeof sourceProperty === 'object') {
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target[property] = objectMerge(target[property], sourceProperty);
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} else {
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target[property] = sourceProperty;
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}
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});
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return target;
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}
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/**
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* @param {HTMLElement} element
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* @param {string} className
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*/
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export function toggleClass(element, className) {
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if (!element || !className) {
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return;
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}
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let classString = element.className;
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const nameIndex = classString.indexOf(className);
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if (nameIndex === -1) {
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classString += '' + className;
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} else {
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classString = classString.substr(0, nameIndex) + classString.substr(nameIndex + className.length);
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}
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element.className = classString;
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}
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/**
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* @param {string} type
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* @returns {Date}
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*/
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export function getTime(type) {
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if (type === 'start') {
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return new Date().getTime() - 3600 * 1000 * 24 * 90;
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} else {
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return new Date(new Date().toDateString());
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}
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}
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/**
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* @param {Function} func
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* @param {number} wait
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* @param {boolean} immediate
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* @return {*}
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*/
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export function debounce(func, wait, immediate) {
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let timeout, args, context, timestamp, result;
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const later = function () {
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// 据上一次触发时间间隔
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const last = +new Date() - timestamp;
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// 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
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if (last < wait && last > 0) {
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timeout = setTimeout(later, wait - last);
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} else {
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timeout = null;
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// 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
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if (!immediate) {
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result = func.apply(context, args);
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if (!timeout) context = args = null;
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}
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}
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};
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return function (...args) {
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context = this;
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timestamp = +new Date();
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const callNow = immediate && !timeout;
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// 如果延时不存在，重新设定延时
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if (!timeout) timeout = setTimeout(later, wait);
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if (callNow) {
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result = func.apply(context, args);
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context = args = null;
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}
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return result;
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};
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}
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/**
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* This is just a simple version of deep copy
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* Has a lot of edge cases bug
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* If you want to use a perfect deep copy, use lodash's _.cloneDeep
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* @param {Object} source
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* @returns {Object}
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*/
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export function deepClone(source) {
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if (!source && typeof source !== 'object') {
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throw new Error('error arguments', 'deepClone');
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}
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const targetObj = source.constructor === Array ? [] : {};
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Object.keys(source).forEach((keys) => {
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if (source[keys] && typeof source[keys] === 'object') {
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targetObj[keys] = deepClone(source[keys]);
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} else {
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targetObj[keys] = source[keys];
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}
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});
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return targetObj;
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}
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/**
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* @param {Array} arr
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* @returns {Array}
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*/
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export function uniqueArr(arr) {
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return Array.from(new Set(arr));
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}
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/**
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* @returns {string}
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*/
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export function createUniqueString() {
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const timestamp = +new Date() + '';
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const randomNum = parseInt((1 + Math.random()) * 65536) + '';
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return (+(randomNum + timestamp)).toString(32);
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}
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/**
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* Check if an element has a class
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* @param {HTMLElement} elm
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* @param {string} cls
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* @returns {boolean}
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*/
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export function hasClass(ele, cls) {
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return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'));
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}
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/**
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* Add class to element
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* @param {HTMLElement} elm
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* @param {string} cls
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*/
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export function addClass(ele, cls) {
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if (!hasClass(ele, cls)) ele.className += ' ' + cls;
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}
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/**
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* Remove class from element
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* @param {HTMLElement} elm
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* @param {string} cls
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*/
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export function removeClass(ele, cls) {
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if (hasClass(ele, cls)) {
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const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)');
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ele.className = ele.className.replace(reg, ' ');
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}
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}
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export function makeMap(str, expectsLowerCase) {
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const map = Object.create(null);
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const list = str.split(',');
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for (let i = 0; i < list.length; i++) {
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map[list[i]] = true;
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}
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return expectsLowerCase ? (val) => map[val.toLowerCase()] : (val) => map[val];
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}
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export const exportDefault = 'export default ';
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export const beautifierConf = {
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html: {
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indent_size: '2',
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indent_char: ' ',
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max_preserve_newlines: '-1',
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preserve_newlines: false,
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keep_array_indentation: false,
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break_chained_methods: false,
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indent_scripts: 'separate',
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brace_style: 'end-expand',
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space_before_conditional: true,
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unescape_strings: false,
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jslint_happy: false,
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end_with_newline: true,
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wrap_line_length: '110',
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indent_inner_html: true,
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comma_first: false,
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e4x: true,
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indent_empty_lines: true,
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},
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js: {
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indent_size: '2',
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indent_char: ' ',
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max_preserve_newlines: '-1',
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preserve_newlines: false,
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keep_array_indentation: false,
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break_chained_methods: false,
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indent_scripts: 'normal',
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brace_style: 'end-expand',
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space_before_conditional: true,
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unescape_strings: false,
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jslint_happy: true,
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end_with_newline: true,
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wrap_line_length: '110',
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indent_inner_html: true,
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comma_first: false,
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e4x: true,
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indent_empty_lines: true,
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},
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};
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// 首字母大小
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export function titleCase(str) {
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return str.replace(/( |^)[a-z]/g, (L) => L.toUpperCase());
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}
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// 下划转驼峰
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export function camelCase(str) {
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return str.replace(/_[a-z]/g, (str1) => str1.substr(-1).toUpperCase());
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}
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export function isNumberStr(str) {
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return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str);
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}
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/**
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* @desc 时间戳转日期毫秒
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* @param {String} format 时间格式 Y:年，M:月，D:天 h:小时，m:分钟，s:秒 默认:'Y/M/D h:m'
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*/
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export function formatDate2(arg, format) {
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// console.log(typeof arg.toString());
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let now;
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if (!arg) {
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return null;
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} else {
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now = new Date(arg);
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}
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format = format || 'Y.M.D h:m';
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const year = now.getFullYear();
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let month = now.getMonth() + 1;
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month = month >= 10 ? month : '0' + month;
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let date = now.getDate();
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date = date >= 10 ? date : '0' + date;
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let hour = now.getHours();
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hour = hour >= 10 ? hour : '0' + hour;
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let minute = now.getMinutes();
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minute = minute >= 10 ? minute : '0' + minute;
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let second = now.getSeconds();
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second = second >= 10 ? second : '0' + second;
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return format.replace('Y', year).replace('M', month).replace('D', date).replace('h', hour).replace('m', minute).replace('s', second);
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}
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/**
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* 获取日期
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* @param day
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* @returns {string}
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* @deprecated
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* 废弃，建议用moment
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*/
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export function getDay(day) {
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var today = new Date();
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var targetday_milliseconds = today.getTime() + 1000 * 60 * 60 * 24 * day;
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today.setTime(targetday_milliseconds);
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var tYear = today.getFullYear();
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var tMonth = today.getMonth();
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var tDate = today.getDate();
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tMonth = doHandleMonth(tMonth + 1);
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tDate = doHandleMonth(tDate);
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return tYear + '-' + tMonth + '-' + tDate;
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}
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/**
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* 获取2位数月份
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* @param month
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* @returns {*}
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* @deprecated
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* 废弃，建议用moment
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*/
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function doHandleMonth(month) {
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var m = month;
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if (month.toString().length == 1) {
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m = '0' + month;
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}
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return m;
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}
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/**
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* 获取页面列表最大行数，避免滚动条
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* @param offsetHeight
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* @returns {number}
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*/
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export function getPageSize(offsetHeight) {
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let pageHeight = document.documentElement.clientHeight - 220 - (offsetHeight || 0);
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let pageRows = parseInt(pageHeight / 33);
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pageRows = pageRows ? pageRows : 20;
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return pageRows;
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}
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/**
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* 获取页面高度
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* @param offsetHeight
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* @returns {number}
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*/
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export function getPageHeight(offsetHeight) {
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if (isNaN(offsetHeight)) {
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offsetHeight = 0;
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}
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let pageHeight = document.documentElement.clientHeight - (120 + Number(offsetHeight));
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return pageHeight;
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}
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/**
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* 拷贝对象
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* @param obj
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* @returns {*[] | Function | {} | *}
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*/
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export function clone(obj) {
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let temp = null;
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if (obj instanceof Array) {
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temp = obj.concat();
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} else if (obj instanceof Function) {
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temp = obj;
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} else {
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temp = {};
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for (let item in obj) {
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let val = obj[item];
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temp[item] = typeof val == 'object' ? clone(val) : val;
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}
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}
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return temp;
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}
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/**
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* 深度拷贝
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* @param obj
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* @returns {*}
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*/
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export function deepCopy(obj) {
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let result = Array.isArray(obj) ? [] : {};
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for (let key in obj) {
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if (obj.hasOwnProperty(key)) {
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if (typeof obj[key] === 'object') {
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result[key] = deepCopy(obj[key]); //递归复制
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} else {
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result[key] = obj[key];
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}
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}
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}
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return result;
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}
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/**
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* 检查数据类型
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* @param val
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* @returns {array/object/date/number/string}
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*/
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export function objType(val) {
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if (!val) {
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return null;
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} else if (val instanceof Array) {
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return 'array';
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} else if (val instanceof Object) {
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return 'object';
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} else if (val instanceof Date) {
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return 'date';
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} else if (val instanceof Number) {
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return 'number';
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} else if (typeof val == 'string') {
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return 'string';
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}
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}
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/**
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* @param {date} time 需要转换的时间
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* @param {String} fmt 需要转换的格式 如 yyyy-MM-dd、yyyy-MM-dd HH:mm:ss
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*/
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export function formatTime1(time, fmt) {
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if (!time) return '';
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else {
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const date = new Date(time);
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const o = {
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'M+': date.getMonth() + 1,
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'd+': date.getDate(),
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'H+': date.getHours(),
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'm+': date.getMinutes(),
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's+': date.getSeconds(),
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'q+': Math.floor((date.getMonth() + 3) / 3),
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S: date.getMilliseconds(),
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};
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||
if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
|
||
for (const k in o) {
|
||
if (new RegExp('(' + k + ')').test(fmt)) {
|
||
fmt = fmt.replace(RegExp.$1, RegExp.$1.length === 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length));
|
||
}
|
||
}
|
||
return fmt;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 流量格式
|
||
* @param flow
|
||
* @returns {{flow: any, unit: *}}
|
||
*/
|
||
export function formatFlow(flow) {
|
||
flow = isNaN(flow) || !flow ? 0 : Number(flow);
|
||
var unit;
|
||
if (flow / 1024 < 1) {
|
||
flow = flow.toFixed(1);
|
||
unit = 'B';
|
||
} else if (flow / 1024 / 1024 < 1) {
|
||
flow = (flow / 1024).toFixed(1);
|
||
unit = 'KB';
|
||
} else if (flow / 1024 / 1024 / 1024 < 1) {
|
||
flow = (flow / 1024 / 1024).toFixed(1);
|
||
unit = 'MB';
|
||
} else if (flow / 1024 / 1024 / 1024 / 1024 < 1) {
|
||
flow = (flow / 1024 / 1024 / 1024).toFixed(1);
|
||
unit = 'GB';
|
||
}
|
||
flow = flow % 1.0 == 0 ? parseInt(flow) : flow;
|
||
return { flow: flow, unit: unit };
|
||
}
|
||
|
||
/**
|
||
* 字符串转16进制
|
||
* @param str
|
||
* @returns {string}
|
||
*/
|
||
export function strToHex(str) {
|
||
if (str === '') {
|
||
return '';
|
||
}
|
||
let hexCharCode = [];
|
||
hexCharCode.push('0x');
|
||
for (let i = 0; i < str.length; i++) {
|
||
hexCharCode.push(str.charCodeAt(i).toString(16));
|
||
}
|
||
return hexCharCode.join('');
|
||
}
|
||
|
||
/**
|
||
* 16进制转字符串
|
||
* @param hexCharCodeStr
|
||
* @returns {string}
|
||
*/
|
||
export function hexToStr(hexCharCodeStr) {
|
||
let trimedStr = hexCharCodeStr.trim();
|
||
let rawStr = trimedStr.substr(0, 2).toLowerCase() === '0x' ? trimedStr.substr(2) : trimedStr;
|
||
let len = rawStr.length;
|
||
if (len % 2 !== 0) {
|
||
alert('Illegal Format ASCII Code!');
|
||
return '';
|
||
}
|
||
let curCharCode;
|
||
let resultStr = [];
|
||
for (let i = 0; i < len; i = i + 2) {
|
||
curCharCode = parseInt(rawStr.substr(i, 2), 16); // ASCII Code Value
|
||
resultStr.push(String.fromCharCode(curCharCode));
|
||
}
|
||
return resultStr.join('');
|
||
}
|
||
|
||
/**
|
||
* 获取指定范围N个随机数
|
||
* @param min
|
||
* @param max
|
||
* @param size
|
||
* @returns {Array}
|
||
*/
|
||
export function randomVal(min, max, size) {
|
||
let result = [];
|
||
for (let i = 0; i < size; i++) {
|
||
result.push(Math.floor(Math.random() * (max - min + 1) + min));
|
||
}
|
||
return result;
|
||
}
|