精简百度搜索框：只保留单行输入框与搜索按钮，移除所有 AI / 文心助手相关元素
// ==UserScript==
// @name 百度搜索框精简
// @version 1.4
// @description 精简百度搜索框：只保留单行输入框与搜索按钮，移除所有 AI / 文心助手相关元素
// @author Zero
// @match https://www.baidu.com/*
// @match https://www.baidu.com/s*
// @grant GM_addStyle
// @license GPL-3.0
// @namespace https://greasyfork.org/users/290555
// ==/UserScript==
(function () {
'use strict';
/* ================== 环境判断 ================== */
const isBaidu =
location.hostname === 'www.baidu.com';
document.documentElement.classList.toggle('tm-bd-home', isBaidu);
/* ================== 样式层（主杀器） ================== */
GM_addStyle(`
/* ===== 通用：隐藏 AI / 工具 ===== */
#chat-input-main .chat-input-tool #left-tool,
#chat-input-main .chat-input-tool #right-tool,
#chat-input-main .right-tool_3we_U,
#chat-input-main #voice-input-wrapper,
#chat-input-main .tool-item_1e6GD,
#chat-input-main .tools-clear-icon {
display: none !important;
}
/* 防止工具层遮挡输入框 */
.san-card[tpl="chat-input"] .chat-input-tool {
pointer-events: auto !important;
}
#chat-input-main.one-line-input .tools-placeholder-wrapper {
display: none !important;
}
/* ===== 首页：隐藏搜索框下方功能区 ===== */
.tm-bd-home .panel-list_8jHmm,
.tm-bd-home #chat-input-extension,
.tm-bd-home .more-dropdown-container {
display: none !important;
}
/* ===== 首页：强制单行 ===== */
.tm-bd-home #chat-input-main {
height: auto !important;
}
.tm-bd-home #chat-input-main.two-line-input {
padding-bottom: 0 !important;
}
.tm-bd-home #chat-input-main .chat-input-wrapper .chat-input-container {
padding-top: 9px !important;
padding-bottom: 9px !important;
}
/* ===== 首页：按钮垂直居中 ===== */
.tm-bd-home #chat-input-main.one-line-input .chat-input-tool {
padding-top: 2px !important;
}
/* ===== 搜索按钮样式修正 ===== */
.tm-bd-home #chat-input-main.one-line-input #chat-submit-button {
height: 37px !important;
width: 108px !important;
padding: 0 !important;
line-height: 37px !important;
display: flex !important;
align-items: center !important;
justify-content: center !important;
font-size: 17px !important;
font-weight: 500 !important;
border: none !important;
box-sizing: border-box !important;
}
/* ===== 候选词：彻底移除「用文心助手回答」 ===== */
#chat-input-panel .ask-ai-tail-wrapper,
#chat-input-panel .ask-ai-tail,
#chat-input-panel .ask-ai-tail-blank {
display: none !important;
visibility: hidden !important;
pointer-events: none !important;
}
/* 防止隐藏后仍占位 */
#chat-input-panel .bdsug-item {
padding-right: 0 !important;
}
/* 去除分割线 */
#chat-input-panel .chat-input-panel-divider {
border: none !important;
}
`);
/* ================== 工具函数 ================== */
const waitFor = (sel, timeout = 10000) =>
new Promise((resolve, reject) => {
const start = Date.now();
const timer = setInterval(() => {
const el = document.querySelector(sel);
if (el) {
clearInterval(timer);
resolve(el);
} else if (Date.now() - start > timeout) {
clearInterval(timer);
reject();
}
}, 100);
});
/* ================== 首页强制单行 ================== */
function forceHomeOneLine() {
if (!isBaidu) return;
const main = document.querySelector('#chat-input-main');
if (!main) return;
main.classList.add('one-line-input');
main.classList.remove('two-line-input');
const btn = main.querySelector('#chat-submit-button');
const rightWrap = main.querySelector('.right-tools-wrapper');
if (btn && rightWrap && btn.parentElement !== rightWrap) {
rightWrap.appendChild(btn);
}
}
/* ================== DOM 层：物理删除 AI 尾巴 ================== */
function removeAskAiTail() {
document
.querySelectorAll('#chat-input-panel .ask-ai-tail-wrapper')
.forEach(el => el.remove());
}
/* ================== 初始化 ================== */
async function init() {
try {
await waitFor('#chat-input-main');
forceHomeOneLine();
removeAskAiTail();
if (isBaidu) {
const main = document.querySelector('#chat-input-main');
let lock = false;
const obs = new MutationObserver(() => {
if (lock) return;
lock = true;
requestAnimationFrame(() => {
forceHomeOneLine();
lock = false;
});
});
obs.observe(main, { attributes: true, attributeFilter: ['class'] });
}
} catch (e) {}
}
init();
/* ================== 全局兜底观察 ================== */
const throttle = (fn, wait = 120) => {
let t = null;
return () => {
if (t) return;
t = setTimeout(() => {
t = null;
fn();
}, wait);
};
};
const removeThrottled = throttle(removeAskAiTail, 120);
removeAskAiTail();
const mo = new MutationObserver(removeThrottled);
mo.observe(document.body, { childList: true, subtree: true });
})();