清理网页标题字符

从页面标题中删除指定的字符,脚本菜单里输入需要删除的字符

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         清理网页标题字符
// @version      3.1
// @author       ChatGPT
// @description  从页面标题中删除指定的字符,脚本菜单里输入需要删除的字符
// @match        *://*/*
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_registerMenuCommand
// @namespace https://greasyfork.org/users/452911
// ==/UserScript==

(function() {
    'use strict';

    let filters = [];

    // 获取用户设置的字符过滤器
    function getConfiguredFilters() {
        let newFilters = prompt('请输入需要删除的字符(用 & 分隔)或留空不做更改:', GM_getValue('filters'));
        if (newFilters === null) { // 用户点击取消按钮
            return GM_getValue('filters');
        }
        return newFilters || '';
    }

    // 将用户定义的过滤器转换为数组并保存到全局变量中
    function updateFilters() {
        filters = getConfiguredFilters().split('&').map(filter => filter.trim());
        GM_setValue('filters', filters.join('&'));
        cleanTitle();
    }

    // 添加“编辑清除字符”选项到油猴脚本菜单中
    GM_registerMenuCommand('清理网页标题字符 - 编辑清除字符', updateFilters);

    // 标题清理函数
    function cleanTitle() {
        let originalTitle = document.title;
        let cleanedTitle = originalTitle;

        for (let i = 0; i < filters.length; i++) {
            cleanedTitle = cleanedTitle.replaceAll(filters[i], '');
        }

        if (originalTitle !== cleanedTitle) {
            document.title = cleanedTitle;
        }
    }

    // 初始化,如果有过滤器就进行标题清理
    filters = GM_getValue('filters') ? GM_getValue('filters').split('&').map(filter => filter.trim()) : [];
    if (filters.length > 0) {
        cleanTitle();
    }

    // 在油猴脚本界面中显示当前过滤器设置
    GM_registerMenuCommand('清理网页标题字符 - 当前过滤器', () => {
        alert(`当前过滤器: ${GM_getValue('filters') || '未设置'}`);
    });
})();