在百度、Google、Bing、知乎搜索结果页左侧显示竖列，点击切换搜索引擎
// ==UserScript==
// @name 搜索引擎一键切换
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 在百度、Google、Bing、知乎搜索结果页左侧显示竖列，点击切换搜索引擎
// @author GitHub Copilot
// @match https://www.baidu.com/s*
// @match https://www.google.*/*
// @match https://cn.bing.com/search*
// @match https://www.zhihu.com/search*
// @grant none
// @license AGPL
// ==/UserScript==
(function() {
'use strict';
// 获取当前搜索关键词
function getQuery() {
const url = location.href;
if (url.includes('baidu.com')) {
return decodeURIComponent((new URL(url)).searchParams.get('wd') || '');
}
if (url.includes('google.')) {
return decodeURIComponent((new URL(url)).searchParams.get('q') || '');
}
if (url.includes('bing.com')) {
return decodeURIComponent((new URL(url)).searchParams.get('q') || '');
}
if (url.includes('zhihu.com')) {
return decodeURIComponent((new URL(url)).searchParams.get('q') || '');
}
return '';
}
function renderBar() {
const query = getQuery();
if (!query) return;
// 构造各搜索引擎的搜索链接
const links = [
{
name: 'Bing',
url: 'https://cn.bing.com/search?q=' + encodeURIComponent(query)
},
{
name: '百度',
url: 'https://www.baidu.com/s?wd=' + encodeURIComponent(query)
},
{
name: 'Google',
url: 'https://www.google.com/search?q=' + encodeURIComponent(query)
},
{
name: '知乎',
url: 'https://www.zhihu.com/search?q=' + encodeURIComponent(query)
}
];
// 创建左侧竖列导航栏
const bar = document.createElement('div');
bar.style.position = 'fixed';
bar.style.top = '140px';
bar.style.left = '24px';
bar.style.zIndex = '9999';
bar.style.background = 'none';
bar.style.border = 'none';
bar.style.boxShadow = 'none';
bar.style.padding = '0';
bar.style.display = 'flex';
bar.style.flexDirection = 'column';
bar.style.gap = '12px';
bar.style.fontSize = '13px';
bar.style.color = '#aaa';
links.forEach(link => {
const btn = document.createElement('button');
btn.textContent = link.name;
btn.style.cursor = 'pointer';
btn.style.padding = '0 4px';
btn.style.border = 'none';
btn.style.background = 'none';
btn.style.margin = '0';
btn.style.fontSize = 'inherit';
btn.style.color = '#aaa';
btn.onmouseover = () => {
btn.style.textDecoration = 'underline';
btn.style.color = '#888';
};
btn.onmouseout = () => {
btn.style.textDecoration = 'none';
btn.style.color = '#aaa';
};
btn.onclick = () => window.location.href = link.url;
bar.appendChild(btn);
});
document.body.appendChild(bar);
}
if ('requestIdleCallback' in window) {
window.requestIdleCallback(renderBar);
} else {
window.setTimeout(renderBar, 0);
}
})();