443 lines
10 KiB
JavaScript
443 lines
10 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 =
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date.getMonth() + 1 < 10
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? "0" + (date.getMonth() + 1)
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: 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 =
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date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
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var seconds =
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date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
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return (
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year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds
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);
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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 (
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d.getMonth() +
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1 +
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"月" +
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d.getDate() +
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"日" +
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d.getHours() +
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"时" +
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d.getMinutes() +
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"分"
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);
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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 =
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classString.substr(0, nameIndex) +
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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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export function fileSize(filesize) {
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if (filesize == null || filesize === "") {
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return "0 Bytes";
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}
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var unitArr = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
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var index = 0;
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var srcsize = parseFloat(filesize);
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index = Math.floor(Math.log(srcsize) / Math.log(1024));
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var size = srcsize / Math.pow(1024, index);
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size = size.toFixed(2); // 保留两位小数
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return size + " " + unitArr[index];
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}
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export function MergeArray(arr1, arr2) {
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var _arr = new Array();
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for (var i = 0; i < arr1.length; i++) {
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_arr.push(arr1[i]);
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}
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for (var i = 0; i < arr2.length; i++) {
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var flag = true;
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for (var j = 0; j < arr1.length; j++) {
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if (arr2[i] == arr1[j]) {
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flag = false;
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break;
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}
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}
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if (flag) {
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_arr.push(arr2[i]);
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}
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}
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return _arr;
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}
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export function DelArray(array1, array2) {
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var result = [];
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for (var i = 0; i < array1.length; i++) {
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var k = 0;
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for (var j = 0; j < array2.length; j++) {
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if (array1[i] != array2[j]) {
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k++;
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if (k == array2.length) {
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result.push(array1[i]);
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}
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}
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}
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}
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return result;
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} |