Notion auto copy text on select

在 Notion 中选中文本后自动复制到剪贴板

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey, Greasemonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Notion auto copy text on select
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  在 Notion 中选中文本后自动复制到剪贴板
// @author       You
// @match        https://*.notion.so/*
// @grant        GM_setClipboard
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    document.addEventListener('mouseup', function(event) {
        // 确保是鼠标左键
        if (event.button === 0) {
            // 添加小延迟确保选择已完成稳定
            setTimeout(function() {
                const selectedText = window.getSelection().toString().trim();
                if (selectedText) {
                    copyTextToClipboard(selectedText);
                }
            }, 10); // 10毫秒延迟,通常足够但不影响体验
        }
    });

    function copyTextToClipboard(text) {
        // 方法1:使用Clipboard API(现代浏览器)
        if (navigator.clipboard && navigator.clipboard.writeText) {
            navigator.clipboard.writeText(text)
                .then(() => {
                    showNotification('已复制');
                    console.log('文本已复制到剪贴板 (Clipboard API)');
                })
                .catch(err => {
                    console.error('复制失败 (Clipboard API): ', err);
                    fallbackCopy(text); // 尝试回退方法
                });
        } else {
            // 方法2:传统方法
            fallbackCopy(text);
        }
    }

    function fallbackCopy(text) {
        const textarea = document.createElement('textarea');
        textarea.value = text;
        textarea.style.position = 'fixed';
        textarea.style.opacity = '0';
        textarea.style.left = '0';
        textarea.style.top = '0';
        document.body.appendChild(textarea);

        try {
            textarea.focus();
            textarea.select();

            const successful = document.execCommand('copy');
            if (successful) {
                showNotification('已复制');
                console.log('文本已复制到剪贴板 (execCommand)');
            } else {
                console.error('复制失败 (execCommand)');
                showNotification('复制失败', true);
            }
        } catch (err) {
            console.error('复制失败: ', err);
            showNotification('复制失败', true);
        }

        document.body.removeChild(textarea);
    }

    function showNotification(message, isError = false) {
        const notificationDiv = document.createElement('div');
        notificationDiv.textContent = message;
        notificationDiv.style.position = 'fixed';
        notificationDiv.style.bottom = '20px';
        notificationDiv.style.right = '20px';
        notificationDiv.style.padding = '10px';
        notificationDiv.style.backgroundColor = isError ? 'rgba(220, 53, 69, 0.8)' : 'rgba(0, 0, 0, 0.7)';
        notificationDiv.style.color = 'white';
        notificationDiv.style.borderRadius = '5px';
        notificationDiv.style.zIndex = '9999';
        document.body.appendChild(notificationDiv);

        setTimeout(() => {
            document.body.removeChild(notificationDiv);
        }, 2000);
    }
})();