在页面右上角添加按钮，可开启屏蔽模式或查看已屏蔽条目并恢复，支持本地持久保存和动态控制显示状态。
目前為
// ==UserScript==
// @name Bangmumi排行榜条目屏蔽器
// @namespace https://bgm.tv/dev/app/4220
// @version 1.0
// @description 在页面右上角添加按钮，可开启屏蔽模式或查看已屏蔽条目并恢复，支持本地持久保存和动态控制显示状态。
// @author forary
// @license MIT
// @match https://bgm.tv/*/browser*sort=rank*
// @match https://bangumi.tv/*/browser*sort=rank*
// @match https://chii.in/*/browser*sort=rank*
// @grant none
// ==/UserScript==
(function () {
'use strict';
// 按榜单类别设置分组 key
const category = (function () {
const path = location.pathname;
if (path.startsWith('/anime/')) return 'anime';
if (path.startsWith('/book/')) return 'book';
if (path.startsWith('/music/')) return 'music';
if (path.startsWith('/game/')) return 'game';
if (path.startsWith('/real/')) return 'real';
return 'common';
})();
const STORAGE_KEY = `bangumi_rank_blocked_items_${category}`; // 分组存储
function getBlockedMap() {
const raw = localStorage.getItem(STORAGE_KEY);
return raw ? JSON.parse(raw) : {};
}
function setBlockedMap(map) {
localStorage.setItem(STORAGE_KEY, JSON.stringify(map));
}
function addToBlockedMap(id, name) {
const map = getBlockedMap();
if (!(id in map)) {
map[id] = name;
setBlockedMap(map);
}
}
function removeFromBlockedMap(id) {
const map = getBlockedMap();
if (id in map) {
delete map[id];
setBlockedMap(map);
}
}
// 隐藏当前页面中的屏蔽条目
function blockExistingItems() {
const blockedMap = getBlockedMap();
const items = document.querySelectorAll('li[id^="item_"]'); // 页面中存在的条目列表
items.forEach(item => {
const idMatch = item.id.match(/^item_(\d+)$/); // 提取出数值ID
if (!idMatch) return; // 失败则跳过
const id = idMatch[1];
if (id in blockedMap) {
item.remove();
}
});
}
// 显示每个条目的 “屏蔽” 按钮
function showBlockButtons() {
const items = document.querySelectorAll('li[id^="item_"]');
items.forEach(item => {
const idMatch = item.id.match(/^item_(\d+)$/);
if (!idMatch) return;
const id = idMatch[1];
const btn = document.createElement('button');
btn.textContent = '×';
btn.className = 'bangumi-block-btn';
Object.assign(btn.style, {
position: 'absolute',
bottom: '8px',
right: '10px',
width: '18px',
height: '18px',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
fontSize: '16px',
padding: '0',
background: '#f66',
color: '#fff',
border: 'none',
borderRadius: '4px',
cursor: 'pointer',
});
btn.onclick = () => {
const nameElem = item.querySelector('.inner h3 a');
const name = nameElem?.textContent?.trim() || '未知标题';
addToBlockedMap(id, name);
item.remove();
};
item.style.position = 'relative';
item.appendChild(btn);
});
}
// 隐藏每个条目的 “屏蔽” 按钮
function hideBlockButtons() {
const buttons = document.querySelectorAll('.bangumi-block-btn');
buttons.forEach(btn => {
btn.parentElement?.removeChild(btn);
});
}
function createControlPanel() {
const toggleBtn = document.createElement('button');
toggleBtn.textContent = '添加屏蔽';
Object.assign(toggleBtn.style, {
position: 'absolute',
right: '90px',
padding: '8px 8px',
background: '#F09199',
color: '#fff',
border: 'none',
borderRadius: '12px',
cursor: 'pointer',
fontSize: '12px',
lineHeight: '1',
});
toggleBtn.onclick = () => {
if (toggleBtn.textContent === '添加屏蔽') {
showBlockButtons();
toggleBtn.textContent = '退出';
} else {
hideBlockButtons();
toggleBtn.textContent = '添加屏蔽';
}
};
const showListBtn = document.createElement('button');
showListBtn.textContent = '管理屏蔽';
Object.assign(showListBtn.style, {
position: 'absolute',
right: '20px',
padding: '8px 8px',
background: '#F09199',
color: '#fff',
border: 'none',
borderRadius: '12px',
cursor: 'pointer',
fontSize: '12px',
lineHeight: '1',
});
showListBtn.onclick = showBlockedList;
const header = document.querySelector('#header');
if (header) {
header.style.position = 'relative';
header.appendChild(toggleBtn);
header.appendChild(showListBtn);
}
}
function showBlockedList() {
const blocked = getBlockedMap();
const overlay = document.createElement('div');
Object.assign(overlay.style, {
position: 'fixed',
top: 0, left: 0, right: 0, bottom: 0,
background: 'rgba(0,0,0,0.5)',
zIndex: 10000,
display: 'flex',
justifyContent: 'center',
alignItems: 'center',
});
const modal = document.createElement('div');
Object.assign(modal.style, {
background: '#F09199',
padding: '20px',
borderRadius: '10px',
width: '300px',
maxHeight: '400px',
overflowY: 'auto',
});
const title = document.createElement('h3');
title.textContent = `已屏蔽${category}条目`; // 提示当前类别
title.style.marginBottom = '10px';
const list = document.createElement('ul');
for (const [id, name] of Object.entries(blocked)) {
const li = document.createElement('li');
Object.assign(li.style, {
display: 'flex',
alignItems: 'center',
overflow: 'hidden',
textOverflow: 'ellipsis',
whiteSpace: 'nowrap',
width: '100%',
marginBottom: '5px',
});
// 创建文本节点（会自动省略过长文本）
const textSpan = document.createElement('span');
textSpan.textContent = `${id} - ${name}`;
Object.assign(textSpan.style, {
overflow: 'hidden',
textOverflow: 'ellipsis',
whiteSpace: 'nowrap',
flexGrow: 1,
});
const unhideBtn = document.createElement('button');
unhideBtn.textContent = '取消屏蔽';
Object.assign(unhideBtn.style, {
marginRight: '8px',
padding: '2px 6px',
fontSize: '12px',
background: '#4CAF50',
color: '#fff',
border: 'none',
borderRadius: '4px',
cursor: 'pointer',
});
unhideBtn.onclick = () => {
removeFromBlockedMap(id);
li.remove();
};
li.appendChild(unhideBtn);
li.appendChild(textSpan);
list.appendChild(li);
}
const closeBtn = document.createElement('button');
closeBtn.textContent = '关闭';
Object.assign(closeBtn.style, {
marginTop: '10px',
padding: '6px 12px',
background: '#888',
color: '#fff',
border: 'none',
borderRadius: '4px',
cursor: 'pointer',
});
closeBtn.onclick = () => overlay.remove();
modal.appendChild(title);
modal.appendChild(list);
modal.appendChild(closeBtn);
overlay.appendChild(modal);
document.body.appendChild(overlay);
}
function init() {
blockExistingItems();
createControlPanel();
}
window.addEventListener('load', init);
const observer = new MutationObserver(() => {
blockExistingItems();
});
observer.observe(document.body, {
childList: true,
subtree: true
});
})();
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