erp-el-element/utils/index.js

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JavaScript
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/**
* Created by PanJiaChen on 16/11/18.
*/
/**
* Parse the time to string
* @param {(Object|string|number)} time
* @param {string} cFormat
* @returns {string | null}
*/
export function parseTime(time, cFormat) {
if (arguments.length === 0 || !time) {
return null;
}
const format = cFormat || "{y}-{m}-{d} {h}:{i}:{s}";
let date;
if (typeof time === "object") {
date = time;
} else {
if (typeof time === "string") {
if (/^[0-9]+$/.test(time)) {
// support "1548221490638"
time = parseInt(time);
} else {
// support safari
// https://stackoverflow.com/questions/4310953/invalid-date-in-safari
time = time.replace(new RegExp(/-/gm), "/");
}
}
if (typeof time === "number" && time.toString().length === 10) {
time = time * 1000;
}
date = new Date(time);
}
const formatObj = {
y: date.getFullYear(),
m: date.getMonth() + 1,
d: date.getDate(),
h: date.getHours(),
i: date.getMinutes(),
s: date.getSeconds(),
a: date.getDay(),
};
const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
const value = formatObj[key];
// Note: getDay() returns 0 on Sunday
if (key === "a") {
return ["日", "一", "二", "三", "四", "五", "六"][value];
}
return value.toString().padStart(2, "0");
});
return time_str;
}
/**
* @param {number} time
* @param {string} option
* @returns {string}
*/
export function formatTime(time, option) {
if (("" + time).length === 10) {
time = parseInt(time) * 1000;
} else {
time = +time;
}
const d = new Date(time);
const now = Date.now();
const diff = (now - d) / 1000;
if (diff < 30) {
return "刚刚";
} else if (diff < 3600) {
// less 1 hour
return Math.ceil(diff / 60) + "分钟前";
} else if (diff < 3600 * 24) {
return Math.ceil(diff / 3600) + "小时前";
} else if (diff < 3600 * 24 * 2) {
return "1天前";
}
if (option) {
return parseTime(time, option);
} else {
return (
d.getMonth() +
1 +
"月" +
d.getDate() +
"日" +
d.getHours() +
"时" +
d.getMinutes() +
"分"
);
}
}
/**
* @param {string} url
* @returns {Object}
*/
export function param2Obj(url) {
const search = decodeURIComponent(url.split("?")[1]).replace(/\+/g, " ");
if (!search) {
return {};
}
const obj = {};
const searchArr = search.split("&");
searchArr.forEach((v) => {
const index = v.indexOf("=");
if (index !== -1) {
const name = v.substring(0, index);
const val = v.substring(index + 1, v.length);
obj[name] = val;
}
});
return obj;
}
// 时间戳减去当前时间的天数
export function parseTian(time) {
// 假设你的时间戳为1609459200000
let timestamp = time;
// 将时间戳转换为日期对象
let date = new Date(timestamp);
// 获取当前日期
let now = new Date();
// 计算两个日期之间的毫秒数
let diff = date - now;
// 将毫秒数转换为天数
let days = Math.floor(diff / (1000 * 60 * 60 * 24));
return days;
}
export function calc_day(time) {
let timestamp = time;
// 将时间戳转换为日期对象
let date = new Date(timestamp);
// 获取当前日期
let now = new Date();
// 计算两个日期之间的毫秒数
let diff = now - date;
// 将时间戳相减获得差值(毫秒数)
/**
* @desc 毫秒数除以1000就转为秒数
* @desc 秒数除以60后取整就是分钟因为1分钟等于60秒
* @desc 秒数除以3600后取整就是小时因为1小时等于3600秒
* @desc 小时数除以24后取整就是相差的天数
*/
var day = diff / 1000 / 60 / 60 / 24;
return parseInt(day);
}
//2023-09-18 10:33:45 输出2023-9-18
export function parseDays(time) {
const dateTimeStr = time;
const date = new Date(dateTimeStr);
const year = date.getFullYear();
const month = date.getMonth() + 1; // 注意月份是从0开始的因此需要加1
const day = date.getDate();
const formattedDate = `${year}-${month}-${day}`;
return formattedDate;
}
export function getTimeDays(time) {
var timestamp = time;
var date = new Date(timestamp);
var year = date.getFullYear();
var month = ("0" + (date.getMonth() + 1)).slice(-2); // 注意JavaScript中月份是从0开始的所以我们需要+1
var day = ("0" + date.getDate()).slice(-2);
var hours = ("0" + date.getHours()).slice(-2);
var minutes = ("0" + date.getMinutes()).slice(-2);
var seconds = ("0" + date.getSeconds()).slice(-2);
return year + '-' + month + '-' + day;
// console.log(
// "Date: " +
// year +
// "-" +
// month +
// "-" +
// day +
// " " +
// hours +
// ":" +
// minutes +
// ":" +
// seconds
// );
}