// ==UserScript==// @name         Google Search PDF & Switch Scholar// @namespace    http://tampermonkey.net/// @version      1.3// @description  Adds a PDF tab to Google search r###lts// @author       Pencilheart// @match        *://www.google.com/search*// @match        *://scholar.google.com/scholar*// @icon         data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij48cGF0aCBmaWxsPSJyZWQiIGQ9Ik0xMiAyMS4zNWwtMS40NS0xLjMyQzUuNCAxNS4zNiAyIDEyLjI4IDIgOC41IDIgNS40MiA0LjQyIDMgNy41IDNjMS43NCAwIDMuNDEuODEgNC41IDIuMDlDMTMuMDkgMy44MSAxNC43NiAzIDE2LjUgMyAxOS41OCAzIDIyIDUuNDIgMjIgOC41YzAgMy43OC0zLjQgNi44Ni04LjU1IDExLjU0TDEyIDIxLjM1eiIvPjwvc3ZnPg==// @grant        none// ==/UserScript==(function() {'use strict';const currentURL = window.location.href;if (currentURL.includes("google.com/search")) {// Google 搜索页面const tabContainer = document.querySelector('.crJ18e');if (!tabContainer) return;const moreTab = [...tabContainer.querySelectorAll('div[role="listitem"]')].find(tab => tab.textContent.trim() === '更多');if (!moreTab) return;const urlParams = new URLSearchParams(window.location.search);const query = urlParams.get('q');if (!query) return;// PDF Tabif (!query.toLowerCase().includes("filetype:pdf")) {const pdfSearchUrl = `/search?q=${encodeURIComponent(query)}+filetype:pdf`;const pdfTab = document.createElement('div');pdfTab.setAttribute('role', 'listitem');pdfTab.innerHTML = `<a href="${pdfSearchUrl}" class="nPDzT T3FoJb"><div class="YmvwI">PDF</div></a>`;moreTab.insertAdjacentElement('beforebegin', pdfTab);}// Scholar Tabconst scholarSearchUrl = `https://scholar.google.com/scholar?q=${encodeURIComponent(query)}`;const scholarTab = document.createElement('div');scholarTab.setAttribute('role', 'listitem');scholarTab.innerHTML = `<a href="${scholarSearchUrl}" class="nPDzT T3FoJb"><div class="YmvwI">Scholar</div></a>`;moreTab.insertAdjacentElement('beforebegin', scholarTab);} else if (currentURL.includes("scholar.google.com/scholar")) {// Google Scholar 页面const tabContainer = document.querySelector('#gs_hdr_tsb'); // Scholar 页面顶部的导航栏if (!tabContainer) return;const urlParams = new URLSearchParams(window.location.search);const query = urlParams.get('q');if (!query) return;// Google Search Tabconst googleSearchUrl = `https://www.google.com/search?q=${encodeURIComponent(query)}`;const googleTab = document.createElement('div');googleTab.style.display = "inline-block";googleTab.innerHTML = `<a href="${googleSearchUrl}" style="text-decoration: none; font-weight: bold; color: #1a0dab;">Google</a>`;// tabContainer.insertAdjacentElement('beforebegin', googleTab);// Modify gs_hdr_md layout and add Google buttonconst gsHdrMd = document.querySelector('#gs_hdr_md');if (gsHdrMd) {gsHdrMd.style.display = 'flex';gsHdrMd.style.width = '100%';gsHdrMd.style.justifyContent = 'space-between';// Create a new container for the Google button in the second partconst buttonContainer = document.createElement('div');buttonContainer.style.flex = '1';buttonContainer.style.textAlign = 'left';buttonContainer.style.display = 'flex'; // 使用flex布局buttonContainer.style.alignItems = 'center'; // 垂直居中const googleButton = document.createElement('button');googleButton.innerHTML = 'Google';googleButton.style.padding = '5px 10px';googleButton.style.fontSize = '14px';googleButton.style.cursor = 'pointer';googleButton.style.backgroundColor = '#357ae8';googleButton.style.color = '#fff';googleButton.style.border = 'none';googleButton.style.borderRadius = '4px';googleButton.addEventListener('click', function() {window.location.href = googleSearchUrl;  // Redirect to Google Search});buttonContainer.appendChild(googleButton);// Create the container for the original content (1/3 width)const originalContainer = document.createElement('div');originalContainer.style.flex = '2'; // Occupy 1/3 of the space// Move the original content into the new containeroriginalContainer.innerHTML = gsHdrMd.innerHTML;gsHdrMd.innerHTML = ''; // Clear the original contentgsHdrMd.appendChild(originalContainer);gsHdrMd.appendChild(buttonContainer); // Append the button container};// 让 Google Scholar 搜索框变长const searchForm = document.querySelector('#gs_hdr_frm');const searchBox = document.querySelector('#gs_hdr_tsi');if (searchForm && searchBox) {searchForm.style.width = '160%'; // 让搜索框容器占满可用空间searchBox.style.width = '1000px'; // 直接修改搜索框的宽度searchBox.style.maxWidth = '100%'; // 避免过长，保持响应式}}})();