95 lines
3.0 KiB
JavaScript
95 lines
3.0 KiB
JavaScript
//获取url后面拼接的参数
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export const getQueryString = (name) => {
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let urlStr = window.location.href.split('?')[1]
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const urlSearchParams = new URLSearchParams(urlStr)
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const result = Object.fromEntries(urlSearchParams.entries())
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return name ? result[name] : result
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}
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//是否iOS设备
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export const isIOS = () => userAgent.indexOf('iPhone') > -1 || userAgent.indexOf('iPad') > -1;
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//是否Android设备
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export const isAndroid = () => userAgent.indexOf('Android') > -1;
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export const deepClone = (source) => {
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if (!source && typeof source !== "object") {
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return source;
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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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* @description 生成唯一 uuid
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* @returns {String}
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*/
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export function generateUUID() {
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let uuid = "";
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for (let i = 0; i < 32; i++) {
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let random = (Math.random() * 16) | 0;
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if (i === 8 || i === 12 || i === 16 || i === 20) uuid += "-";
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uuid += (i === 12 ? 4 : i === 16 ? (random & 3) | 8 : random).toString(16);
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}
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return uuid;
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}
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export function getQueryParams(url) {
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// 若未传入URL，则使用当前页面URL
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const targetUrl = url || window.location.href;
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// 用于存储查询参数的对象
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const queryParams = {};
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// 查找URL中问号的位置
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const queryStart = targetUrl.indexOf('?');
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// 如果URL中不存在问号，说明没有查询参数
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if (queryStart === -1) {
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return queryParams;
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}
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// 提取查询字符串部分（不包含问号）
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const queryString = targetUrl.substring(queryStart + 1);
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// 查找查询字符串中哈希符号的位置
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const hashIndex = queryString.indexOf('#');
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// 移除哈希符号及其后面的内容
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const cleanQuery = hashIndex !== -1 ? queryString.substring(0, hashIndex) : queryString;
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// 如果查询字符串为空，直接返回空对象
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if (!cleanQuery) {
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return queryParams;
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}
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// 按"&"分割查询字符串为参数数组
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const params = cleanQuery.split('&');
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// 遍历参数数组
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for (const param of params) {
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// 按"="分割每个参数为键值对
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const [key, value] = param.split('=');
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if (key) {
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// 对键和值进行URL解码
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const decodedKey = decodeURIComponent(key);
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const decodedValue = value !== undefined ? decodeURIComponent(value) : '';
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// 处理重复参数名的情况，将其值存储为数组
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if (queryParams.hasOwnProperty(decodedKey)) {
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if (!Array.isArray(queryParams[decodedKey])) {
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queryParams[decodedKey] = [queryParams[decodedKey]];
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}
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queryParams[decodedKey].push(decodedValue);
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} else {
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queryParams[decodedKey] = decodedValue;
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}
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}
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}
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return queryParams;
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} |