Add a copy button to code blocks with improved styling
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// ==UserScript==
// @name CSOZ Copy Code Button
// @namespace http://tampermonkey.net/
// @version 0.2
// @description Add a copy button to code blocks with improved styling
// @author Y.V
// @license AGPL-3.0-or-later
// @match https://oj.czos.cn/*
// @grant none
// ==/UserScript==
(function() {
'use strict';
// 等待页面加载完成
window.addEventListener('load', function() {
// 查找所有代码块
const codeBlocks = document.querySelectorAll('div.markdown pre code');
codeBlocks.forEach(codeBlock => {
// 创建复制按钮
const copyButton = document.createElement('button');
copyButton.innerText = '复制';
copyButton.style.marginLeft = '10px';
copyButton.style.backgroundColor = '#007bff';
copyButton.style.color = 'white';
copyButton.style.border = 'none';
copyButton.style.padding = '5px 10px';
copyButton.style.cursor = 'pointer';
copyButton.style.borderRadius = '5px';
copyButton.style.fontSize = '14px';
copyButton.style.transition = 'background-color 0.3s ease';
// 将按钮插入到代码块旁边
codeBlock.parentNode.insertBefore(copyButton, codeBlock.nextSibling);
// 添加点击事件
copyButton.addEventListener('click', function() {
const codeText = codeBlock.innerText;
navigator.clipboard.writeText(codeText).then(function() {
alert('代码已复制到剪贴板');
}).catch(function(err) {
console.error('复制失败: ', err);
});
});
// 添加悬停效果
copyButton.addEventListener('mouseover', function() {
copyButton.style.backgroundColor = '#0056b3';
});
copyButton.addEventListener('mouseout', function() {
copyButton.style.backgroundColor = '#007bff';
});
});
});
})();