此脚本已停止使用 MT Convert to Local Time

MT Convert to Local Time

Override JavaScript's Date object to always use Beijing time (UTC+8), and convert all date and time values on a webpage from Beijing Time (GMT+8) to your local time zone.

目前為 2024-04-25 提交的版本，檢視最新版本。

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/493489/1366399/MT%20Convert%20to%20Local%20Time.js

發表問題、評論、或檢舉該腳本。

Wrap lines

// ==UserScript==
// @name         MT Convert to Local Time
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Override JavaScript's Date object to always use Beijing time (UTC+8), and convert all date and time values on a webpage from Beijing Time (GMT+8) to your local time zone.
// @author       tttsc, GPT4
// @match        https://*.m-team.cc/*
// @match        https://*.m-team.io/*
// @match        https://test2.m-team.cc/*
// @grant        none
// @license MIT
// ==/UserScript==
 
(function() {
    'use strict';
 
    const originalDate = Date;
 
    // Function to adjust the local time to Beijing time
    function toBeijingTime(original) {
        const localTime = new originalDate(original);
        const localTimeMs = localTime.getTime();
        const localOffset = localTime.getTimezoneOffset() * 60000; // Offset in milliseconds
        const beijingOffset = 8 * 3600 * 1000; // Beijing is UTC+8
        return new originalDate(localTimeMs + localOffset + beijingOffset);
    }
 
    // Override the Date object
    Date = function () {
        if (arguments.length === 0) {
            return toBeijingTime(originalDate.now());
        } else if (arguments.length === 1) {
            return new originalDate(arguments[0]);
        } else {
            return new originalDate(...arguments);
        }
    };
 
    Date.prototype = originalDate.prototype;
    Date.now = function() {
        return toBeijingTime(originalDate.now()).getTime();
    };
    Date.parse = originalDate.parse;
    Date.UTC = originalDate.UTC;
    Object.defineProperty(Date, 'prototype', { writable: false });
    console.log('Tampermonkey script loaded: Starting conversion...');
 
    // Function to format dates into YYYY-MM-DD HH:MM:SS format
    function formatDateTime(date) {
        const year = date.getFullYear();
        const month = (date.getMonth() + 1).toString().padStart(2, '0');
        const day = date.getDate().toString().padStart(2, '0');
        const hours = date.getHours().toString().padStart(2, '0');
        const minutes = date.getMinutes().toString().padStart(2, '0');
        const seconds = date.getSeconds().toString().padStart(2, '0');
        return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
    }
 
    // Function to convert time from Beijing to local
    function convertTimeToLocal(timeString) {
        const beijingTimeOffset = 8; // Beijing is UTC+8
        const dateInBeijing = new Date(timeString + ' UTC+0800'); // Parse the Beijing time
        return formatDateTime(dateInBeijing); // Convert to local time string in fixed format
    }
 
    // Function to process and replace date strings within an element's text
    function processTextNode(node) {
        const timePattern = /\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}|\d{2}\/\d{2}\/\d{4} \d{2}:\d{2}:\d{2}/g; // Example patterns, modify as needed
        if (node.nodeValue.match(timePattern)) {
            node.nodeValue = node.nodeValue.replace(timePattern, match => convertTimeToLocal(match));
            console.log(`Processed text node: `, node.nodeValue);
        }
    }
 
    // Function to process and replace date strings within an element's title attribute
    function processTitleAttribute(element) {
        const timePattern = /\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}|\d{2}\/\d{2}\/\d{4} \d{2}:\d{2}:\d{2}/g; // Example patterns, modify as needed
        if (element.title && element.title.match(timePattern)) {
            element.title = element.title.replace(timePattern, match => convertTimeToLocal(match));
            console.log(`Processed title attribute: `, element.title);
        }
    }
 
    // Observer to handle dynamic content
    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            mutation.addedNodes.forEach(node => {
                if (node.nodeType === Node.TEXT_NODE) {
                    processTextNode(node);
                } else if (node.nodeType === Node.ELEMENT_NODE) {
                    processTitleAttribute(node);
                    node.querySelectorAll('*').forEach(child => {
                        processTitleAttribute(child);
                        child.childNodes.forEach(childNode => {
                            if (childNode.nodeType === Node.TEXT_NODE) {
                                processTextNode(childNode);
                            }
                        });
                    });
                }
            });
        });
    });
 
    // Start observing
    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
 
    // Initial processing on load
    document.querySelectorAll('time, span, div, p, a, *[title]').forEach(element => {
        processTitleAttribute(element);
        element.childNodes.forEach(node => {
            if (node.nodeType === Node.TEXT_NODE) {
                processTextNode(node);
            }
        });
    });
})();

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