110 lines
3.2 KiB
JavaScript
110 lines
3.2 KiB
JavaScript
/**
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* 延迟执行
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* @param {Number} ms
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* @returns
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*/
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export function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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/**
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* 解析查询字符串
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* @param {string} urlOrQueryString
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* @returns {Object} 查询参数对象
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*/
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export function parseQueryString(urlOrQueryString) {
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// 如果传入的是完整URL（如 "/path?name=value"），提取查询部分
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let queryString = urlOrQueryString;
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const questionMarkIndex = queryString.indexOf('?');
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if (questionMarkIndex !== -1) {
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queryString = queryString.slice(questionMarkIndex + 1);
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}
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const params = {};
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if (!queryString) return params; // 如果没有查询参数，返回空对象
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const pairs = queryString.split('&');
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for (const pair of pairs) {
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const [key, value] = pair.split('=');
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// 解码 URI 组件，并处理无值情况（如 "key" 而不是 "key=value"）
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params[key] = value ? decodeURIComponent(value) : '';
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}
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return params;
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}
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/**
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* 提示
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* @param {string} msg
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*/
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export function msg(msg) {
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let title = msg || ''
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let icon = 'none'
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let mask = false
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let duration = 1500
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let position = 'center'
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uni.showToast({
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title,
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icon,
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mask,
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duration,
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position,
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});
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};
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/**
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* 生成GUID
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* @returns {string} 返回格式为'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'的GUID
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*/
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export function generateGUID() {
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return 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'.replace(/[x]/g, function(c) {
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const r = Math.random() * 16 | 0;
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const v = c === 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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/**
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* 生成指定长度的随机GUID
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* @param {Number} length 指定GUID的长度
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* @returns {string} 返回指定长度的随机GUID
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*/
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export function generateGUIDWithLength(length = 32) {
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let guid = '';
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const characters = 'abcdef0123456789';
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// 生成指定长度的随机字符
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for (let i = 0; i < length; i++) {
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guid += characters.charAt(Math.floor(Math.random() * characters.length));
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}
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// 如果长度大于等于36，则添加破折号使其格式类似标准GUID
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if (length >= 36) {
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return guid.substring(0, 8) + '-' +
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guid.substring(8, 12) + '-' +
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guid.substring(12, 16) + '-' +
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guid.substring(16, 20) + '-' +
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guid.substring(20, 32) +
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guid.substring(32);
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}
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return guid;
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}
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/**
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* 生成固定长度的随机字符串
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* @param {Number} length 字符串长度，默认为16
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* @param {Boolean} includeSpecial 是否包含特殊字符，默认为false
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* @returns {string} 返回生成的随机字符串
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*/
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export function generateRandomString(length = 16, includeSpecial = false) {
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let result = '';
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let characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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// 如果需要包含特殊字符
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if (includeSpecial) {
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characters += '!@#$%^&*()_+~`|}{[]:;?><,./-=';
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}
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const charactersLength = characters.length;
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for (let i = 0; i < length; i++) {
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result += characters.charAt(Math.floor(Math.random() * charactersLength));
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}
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return result;
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} |