移除所有AI相关内容，只展示纯粹搜索工具
// ==UserScript==
// @name Baidu Homepage Beautification
// @namespace http://tampermonkey.net/
// @version 1.3.1
// @description 移除所有AI相关内容，只展示纯粹搜索工具
// @author GuoCS
// @match https://www.baidu.com/
// @icon https://www.baidu.com/favicon.ico
// @run-at document-start
// @grant none
// ==/UserScript==
(function () {
'use strict';
// 1) 样式：placeholder,suggestion居中，隐藏两个 AI div；初始阶段隐藏 placeholder
const css = `
textarea#chat-textarea::placeholder,
input#kw::placeholder,
input[name="wd"]::placeholder {
text-align: center !important;
font-family:"楷体","KaiTi",serif !important;
font-style: italic !important;
font-size:18px;
color:#555 !important;
}
textarea#chat-textarea,
input#kw,
input[name="wd"] {
text-align: center !important;
font-family:"楷体","KaiTi",serif !important;
font-size:20px !important;
color:black !important;
}
/* 普通文字和命中关键词统一字体 */
.bdsug-item .sug-content {
font-family: "KaiTi", "楷体", serif !important; /* 统一为楷体 */
font-size: 16px !important;
font-weight: normal !important; /* 去掉加粗 */
display: block !important;
color: #b5c20!important; /* 统一颜色 */
text-align: center !important;
width: 100% !important;
}
.bdsug-item .sug-content b {
font-family: "KaiTi", "楷体", serif !important; /* 统一为楷体 */
font-size: 16px !important;
font-weight: normal !important; /* 去掉加粗 */
color: #000 !important; /* 统一颜色 */
text-align: center !important;
width: 100% !important;
}
.bdsug-item .ask-ai-tail-wrapper {
display: none !important;
}
.chat-input-tool,.panel-list_8jHmm ,.ai-tools-container_S4Ind ,#bottom_layer { display: none !important; }
#chat-input-top-band{ padding:2px;}
/* 搜索框&预测框背景透明
/输入框本身透明 /
#chat-textarea {
outline: none !important;
border: none !important;
box-shadow: none !important;
background: transparent !important;
}
/ 外层容器透明 /
.chat-input-wrapper-border,
.chat-input-wrapper-box-shadow,
.chat-input-background_3edHa,
.chat-normal-wrapper,
.two-line-input {
background: transparent !important;
border: none !important;
box-shadow: none !important;
}
*/
/*搜索框颜色*/
.chat-input-wrapper{
border:transparent !important;
}
.__placeholder_hidden__::placeholder { color: transparent !important; }
`;
const styleEl = document.createElement('style');
styleEl.textContent = css;
document.documentElement.appendChild(styleEl);
// 2) 移除两个 div（动态注入也拦截）
const removeIfMatch = (node) => {
if (!(node instanceof Element)) return;
if (node.matches('.chat-input-tool, .panel-list_8jHmm, ')) {
node.remove();
} else {
node.querySelectorAll('.chat-input-tool, .panel-list_8jHmm').forEach(el => el.remove());
}
};
const obs = new MutationObserver(muts => {
for (const m of muts) {
m.addedNodes.forEach(removeIfMatch);
if (m.type === 'attributes' && m.target) removeIfMatch(m.target);
}
});
obs.observe(document, { childList: true, subtree: true, attributes: true, attributeFilter: ['class'] });
removeIfMatch(document);
// 3) 工具函数：定位搜索输入
function getSearchInput() {
return (
document.querySelector('textarea#chat-textarea.chat-input-textarea.chat-input-scroll-style') ||
document.querySelector('input#kw') ||
document.querySelector('input[name="wd"]')
);
}
// 4) 初始化：隐藏默认 placeholder
let input = getSearchInput();
if (input) input.classList.add('__placeholder_hidden__');
// 5) 设置新 placeholder 并显示
function setPlaceholderAndShow(input, text) {
if (!input) return;
input.setAttribute('placeholder', text.trim());
input.removeAttribute('data-ai-placeholder');
input.removeAttribute('data-normal-placeholder');
input.classList.remove('__placeholder_hidden__');
}
// 6) 防止页面脚本篡改 placeholder
function guardPlaceholder(input, text) {
if (!input) return;
const guard = new MutationObserver(muts => {
for (const m of muts) {
if (m.type === 'attributes' && m.attributeName === 'placeholder') {
const current = input.getAttribute('placeholder') || '';
if (current.trim() !== text.trim()) {
input.setAttribute('placeholder', text.trim());
}
}
}
});
guard.observe(input, { attributes: true, attributeFilter: ['placeholder'] });
}
// 7) 搜索逻辑：空时用 placeholder
function performSearch(input) {
if (!input) return;
const keyword = (input.value && input.value.trim())
? input.value.trim()
: ((input.getAttribute('placeholder') || '').trim());
if (!keyword) return;
const url = 'https://www.baidu.com/s?wd=' + encodeURIComponent(keyword);
window.location.href = url;
}
// 8) 绑定事件
function bindSearchEvents(input, text) {
if (!input) return;
// 移除内联阻止回车
if (input.hasAttribute('onkeydown')) input.removeAttribute('onkeydown');
// 回车触发搜索
input.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
e.preventDefault();
performSearch(input);
}
});
// 表单提交兜底
const form = input.closest('form');
if (form) {
form.addEventListener('submit', (e) => {
if (!input.value.trim()) {
const ph = (input.getAttribute('placeholder') || '').trim();
if (ph) input.value = ph;
}
}, true);
}
guardPlaceholder(input, text);
}
// 9) 获取诗词并应用
fetch('https://v1.jinrishici.com/all.txt')
.then(r => r.text())
.then(text => {
input = input || getSearchInput();
if (!input) return;
setPlaceholderAndShow(input, text);
bindSearchEvents(input, text);
})
.catch(() => {
input = input || getSearchInput();
if (input) input.classList.remove('__placeholder_hidden__');
});
// 10) 等输入框出现后再初始化
const waitInput = new MutationObserver(() => {
if (!input) {
input = getSearchInput();
if (input) input.classList.add('__placeholder_hidden__');
}
});
waitInput.observe(document, { childList: true, subtree: true });
})();