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选择自动复制-解除复制限制

Auoto Copy Select Text.

  1. // ==UserScript==
  2. // @name         选择自动复制-解除复制限制
  3. // @namespace    http://tampermonkey.net/
  4. // @version      2024-12-26
  5. // @description   Auoto Copy Select Text.
  6. // @author       M&W
  7. // @match        *://*/*
  8. // @include *
  9. // @icon         https://www.google.com/s2/favicons?sz=64&domain=51cto.com
  10. // @grant        none
  11. // @license MIT
  12. // ==/UserScript==
  13.  
  14. (function() {
  15.     'use strict';
  16. // 复制文本到剪贴板的函数
  17. function copyToClipboard(text, e) {
  18.     var textarea = document.createElement('textarea');
  19.     textarea.value = text;
  20.     textarea.style.position = 'absolute';
  21.     textarea.style.left = '-9999px';
  22.     textarea.style.top = '-9999px';
  23.     document.body.appendChild(textarea);
  24.     textarea.select();
  25.     try {
  26.         var successful = document.execCommand('copy');
  27.         console.log(successful ? 'Text copied to clipboard' : 'Failed to copy text');
  28.     } catch (err) {
  29.         console.error('Failed to copy text: ', err);
  30.     }
  31.     document.body.removeChild(textarea);
  32.     showCopyMessage(e)
  33. }
  34. var copyMessage = undefined;
  35. function showCopyMessage(e) {
  36.     // 创建提示信息
  37.     if(copyMessage == undefined){
  38.         copyMessage = document.createElement('div');
  39.     }
  40.     copyMessage.textContent = '已复制';
  41.     copyMessage.style.position = 'absolute';
  42.     copyMessage.style.backgroundColor = '#fff';
  43.     copyMessage.style.color = 'black';
  44.     copyMessage.style.borderRadius = '4px';
  45.     copyMessage.style.padding = '5px 10px';
  46.     copyMessage.style.fontSize = '14px';
  47.     copyMessage.style.fontWeight = 'bold';
  48.     copyMessage.style.zIndex = '10000';
  49.     document.body.appendChild(copyMessage);
  50.  
  51.     // 定位提示信息到按钮下方
  52.     copyMessage.style.left = `${e.pageX + 15}px`;
  53.     copyMessage.style.top = `${e.pageY + 15}px`;
  54.  
  55.     // 2秒后移除提示信息
  56.     setTimeout(function () {
  57.         copyMessage.remove();
  58.     }, 1000);
  59. }
  60. // 鼠标释放事件，检查是否有文本被选中
  61. document.addEventListener('mouseup', function (e) {
  62.     var selectedText = window.getSelection().toString().trim();
  63.     if (selectedText.length > 0) {
  64.         copyToClipboard(selectedText, e);
  65.     }
  66. });
  67. })();