leetcode自动计时

try to take over the world!

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         leetcode自动计时
// @license MIT
// @namespace    http://tampermonkey.net/
// @version      0.1.2
// @description  try to take over the world!
// @author       You
// @match        *://leetcode.cn/problems/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=leetcode.cn
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Your code here...
    console.log("Waiting for .fa-arrows-rotate or .fa-alarm-clock to appear...");
    restartTimer();

    function clickElementWithRetry(selector) {
        const element = document.querySelector(selector);
        if (element){
            console.log(`点击 ${selector}`);
            element.parentNode.click();
            return new Promise( (resolve, reject) => {
                resolve();
            });
        }
        return new Promise((resolve, reject) => {
            setTimeout(() => {
                console.log(`开始执行:选择器为 ${selector}`);
                let retryCount = 0;
                let intervalId = setInterval(function() {
                    retryCount++;

                    // 在这里执行需要重试的操作
                    const element = document.querySelector(selector);
                    console.log(`重试第 ${retryCount} 次,选择器为 ${selector}`);

                    // 如果查询到非空元素或者重试次数达到50次,则停止重试
                    if (element || retryCount >= 50) {
                        clearInterval(intervalId);
                        if (element) {
                            console.log(`点击 ${selector},退出循环`);
                            element.parentNode.click();
                        } else {
                            console.log("重试结束,未找到元素或达到最大重试次数。");
                        }
                    }
                }, 200);

                resolve();
            }, 2000);
        });

    }

    function restartTimer(){
        clickElementWithRetry('.fa-alarm-clock');
        clickElementWithRetry('.fa-arrows-rotate').then(() => {
            clickElementWithRetry('.fa-circle-play');
        });
    }

    // "Ctrl + ;" 重新计时
    document.addEventListener('keydown', function(event) {
        if (event.ctrlKey && event.key === ';') {
            restartTimer();

            const messageElement = document.createElement('div');
            messageElement.textContent = '重新计时!';
            messageElement.style.position = 'fixed';
            messageElement.style.top = '50%';
            messageElement.style.left = '50%';
            messageElement.style.transform = 'translate(-50%, -50%)';
            messageElement.style.backgroundColor = 'rgba(0, 0, 0, 0.8)';
            messageElement.style.color = 'white';
            messageElement.style.padding = '10px';
            messageElement.style.borderRadius = '5px';
            messageElement.style.transition = 'opacity 0.5s';

            // 插入到页面中
            document.body.appendChild(messageElement);

            // 逐渐淡化并在 200ms 后消失
            setTimeout(() => {
                messageElement.style.opacity = '0';
                setTimeout(() => {
                    document.body.removeChild(messageElement);
                }, 500); // 500ms 后移除元素
            }, 200); // 200ms 后开始淡化

        }
    });

})();