强制指定域名下的链接在当前页打开，支持动态配置生效域名
// ==UserScript==
// @name 强制本页打开链接
// @namespace https://github.com/lesir831/UserScript
// @version 1.1
// @description 强制指定域名下的链接在当前页打开，支持动态配置生效域名
// @author lesir
// @match *://*/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_registerMenuCommand
// @grant GM_addValueChangeListener
// ==/UserScript==
(function () {
'use strict';
// 配置存储键名
const STORAGE_KEY = 'enabledHosts';
// 初始化存储
const initStorage = () => !GM_getValue(STORAGE_KEY) && GM_setValue(STORAGE_KEY, []);
// 获取当前域名
const getCurrentHost = () => location.hostname.replace(/^www\./, '');
// 主处理函数
const processLinks = () => { // 修改现有链接
const modifyLinks = () => {
document.querySelectorAll('a[target="_blank"]').forEach(link => {
link.target = '_self';
});
};
// 动态内容监听
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.addedNodes.length)
modifyLinks();
});
});
observer.observe(document.body, {
childList: true,
subtree: true
});
// 拦截点击事件
document.addEventListener('click', e => {
const link = e.target.closest('a[target="_blank"]');
if (link) {
e.preventDefault();
location.href = link.href;
}
}, true);
modifyLinks();
};
// 配置管理界面
const registerMenu = () => {
GM_registerMenuCommand('✅ 启用当前域名', () => {
const hosts = GM_getValue(STORAGE_KEY);
const currentHost = getCurrentHost();
if (! hosts.includes(currentHost)) {
GM_setValue(STORAGE_KEY, [
... hosts,
currentHost
]);
alert(`已添加 ${currentHost}，刷新后生效`);
}
});
GM_registerMenuCommand('❌ 禁用当前域名', () => {
const hosts = GM_getValue(STORAGE_KEY);
const currentHost = getCurrentHost();
if (hosts.includes(currentHost)) {
GM_setValue(STORAGE_KEY, hosts.filter(h => h !== currentHost));
alert(`已移除 ${currentHost}，刷新后生效`);
}
});
GM_registerMenuCommand('📜 查看已启用域名', () => {
alert('当前生效域名：\n' + GM_getValue(STORAGE_KEY).join('\n'));
});
};
// 初始化执行
initStorage();
registerMenu();
// 域名匹配检查
const enabledHosts = GM_getValue(STORAGE_KEY);
const currentHost = getCurrentHost();
if (enabledHosts.some(host => currentHost.includes(host))) {
processLinks();
}
// 实时配置监听
GM_addValueChangeListener(STORAGE_KEY, (name, oldVal, newVal) => {
if (!newVal.includes(getCurrentHost()))
return;
processLinks();
});
})();