Intoval/privateChatGPT

1// ==UserScript==2// @name         Kelpy Codos3// @namespace    https://github.com/Keldos-Li/Kelpy-Codos4// @version      1.0.55// @author       Keldos; https://keldos.me/6// @description  Add copy button to PRE tags before CODE tag, for Chuanhu ChatGPT especially. 7//               Based on Chuanhu ChatGPT version: ac04408 (2023-3-22)8// @license      GPL-3.09// @grant        none10// ==/UserScript==11 12(function () {13    'use strict';14 15    function addCopyButton(pre) {16        var code = pre.querySelector('code');17        if (!code) {18            return; // 如果没有找到 <code> 元素，则不添加按钮19        }20        var firstChild = code.firstChild;21        if (!firstChild) {22            return; // 如果 <code> 元素没有子节点，则不添加按钮23        }24        var button = document.createElement('button');25        button.textContent = '\uD83D\uDCCE'; // 使用 📎 符号作为“复制”按钮的文本26        button.style.position = 'relative';27        button.style.float = 'right';28        button.style.fontSize = '1em'; // 可选：调整按钮大小29        button.style.background = 'none'; // 可选：去掉背景颜色30        button.style.border = 'none'; // 可选：去掉边框31        button.style.cursor = 'pointer'; // 可选：显示指针样式32        button.addEventListener('click', function () {33            var range = document.createRange();34            range.selectNodeContents(code);35            range.setStartBefore(firstChild); // 将范围设置为第一个子节点之前36            var selection = window.getSelection();37            selection.removeAllRanges();38            selection.addRange(range);39 40            try {41                var success = document.execCommand('copy');42                if (success) {43                    button.textContent = '\u2714';44                    setTimeout(function () {45                        button.textContent = '\uD83D\uDCCE'; // 恢复按钮为“复制”46                    }, 2000);47                } else {48                    button.textContent = '\u2716';49                }50            } catch (e) {51                console.error(e);52                button.textContent = '\u2716';53            }54 55            selection.removeAllRanges();56        });57        code.insertBefore(button, firstChild); // 将按钮插入到第一个子元素之前58    }59 60    function handleNewElements(mutationsList, observer) {61        for (var mutation of mutationsList) {62            if (mutation.type === 'childList') {63                for (var node of mutation.addedNodes) {64                    if (node.nodeName === 'PRE') {65                        addCopyButton(node);66                    }67                }68            }69        }70    }71 72    var observer = new MutationObserver(handleNewElements);73    observer.observe(document.documentElement, { childList: true, subtree: true });74 75    document.querySelectorAll('pre').forEach(addCopyButton);76})();77