94 lines
2.2 KiB
JavaScript
94 lines
2.2 KiB
JavaScript
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/**
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* Parse the time to string
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* @param {(Object|string|number)} time
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* @param {string} cFormat
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* @returns {string | null}
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*/
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export function parseTime(time, cFormat) {
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if (arguments.length === 0) {
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return null
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}
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const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
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let date
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if (typeof time === 'object') {
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date = time
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} else {
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if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
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time = parseInt(time)
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}
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if ((typeof time === 'number') && (time.toString().length === 10)) {
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time = time * 1000
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}
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date = new Date(time)
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}
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const formatObj = {
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y: date.getFullYear(),
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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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i: date.getMinutes(),
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s: date.getSeconds(),
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a: date.getDay()
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}
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const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
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const value = formatObj[key]
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// Note: getDay() returns 0 on Sunday
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if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
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return value.toString().padStart(2, '0')
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})
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return time_str
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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 = url.split('?')[1]
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if (!search) {
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return {}
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}
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return JSON.parse(
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'{"' +
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decodeURIComponent(search)
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.replace(/"/g, '\\"')
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.replace(/&/g, '","')
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.replace(/=/g, '":"')
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.replace(/\+/g, ' ') +
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'"}'
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)
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}
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export function deepClone(source, map = new WeakMap()) {
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// 处理基本类型和函数（直接返回）
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if (typeof source !== 'object' || source === null) {
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return source;
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}
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// 处理循环引用
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if (map.has(source)) {
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return map.get(source);
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}
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// 创建新容器
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const target = Array.isArray(source) ? [] : {};
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map.set(source, target); // 记录克隆关系
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// 克隆普通键值
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for (const key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = deepClone(source[key], map);
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}
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}
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// 克隆Symbol键值（ES6+）
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const symbolKeys = Object.getOwnPropertySymbols(source);
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for (const symKey of symbolKeys) {
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if (source.propertyIsEnumerable(symKey)) {
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target[symKey] = deepClone(source[symKey], map);
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}
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}
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return target;
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} |