百度搜索框移除推荐

移除百度首页搜索框的placeholder文本以实现移除推荐的功能

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         百度搜索框移除推荐
// @icon         https://www.baidu.com/favicon.ico
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  移除百度首页搜索框的placeholder文本以实现移除推荐的功能
// @author       chenflxs
// @match        https://www.baidu.com/*
// @license      AGPL-3.0
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // 移除placeholder的函数
    function removePlaceholder() {
        const searchInput = document.querySelector('.s_ipt');
        if (searchInput && searchInput.placeholder) {
            searchInput.placeholder = '';
            console.log('Placeholder已被移除');
        }
    }

    // 页面加载时立即执行一次
    removePlaceholder();

    // 使用MutationObserver监听DOM变化
    const observer = new MutationObserver(function(mutations) {
        mutations.forEach(function(mutation) {
            if (mutation.type === 'childList' || mutation.type === 'attributes') {
                removePlaceholder();
            }
        });
    });

    // 配置观察选项
    const config = {
        childList: true,
        subtree: true,
        attributes: true,
        attributeFilter: ['placeholder']
    };

    // 开始观察整个文档
    observer.observe(document.body, config);

    // 定时检查,确保placeholder被移除(作为备选方案)
    setInterval(removePlaceholder, 1000);
})();