Initial commit

2026-01-15 00:10:30 +08:00
commit 3f3a03cef9
1 changed files with 91 additions and 0 deletions
--- a/抖音/抖音直播自动下翻.js
+++ b/抖音/抖音直播自动下翻.js
@@ -0,0 +1,91 @@
+// ==UserScript==
+// @name         抖音直播自动下翻 (可见性检测版)
+// @namespace    http://tampermonkey.net/
+// @version      1.4
+// @description  只有当“直播中”标签在屏幕上可见时，才触发自动翻页
+// @author       Gemini
+// @match        *://*.douyin.com/*
+// @grant        none
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // --- 1. 创建 UI 指示器 ---
+    const container = document.createElement('div');
+    container.style.cssText = 'position:fixed; bottom:60px; left:30px; display:flex; align-items:center; z-index:10001; pointer-events:none; font-family:sans-serif;';
+
+    const dot = document.createElement('div');
+    dot.style.cssText = 'width:12px; height:12px; background-color:#00ff00; border-radius:50%; box-shadow:0 0 10px #00ff00; transition:all 0.3s;';
+
+    const label = document.createElement('div');
+    label.innerText = '当前是直播间';
+    label.style.cssText = 'margin-left:10px; background:rgba(0,0,0,0.7); color:#00ff00; padding:4px 12px; border-radius:4px; font-size:12px; opacity:0; transition:0.3s; border:1px solid #00ff00;';
+
+    container.appendChild(dot);
+    container.appendChild(label);
+    document.body.appendChild(container);
+
+    let hasTriggeredForThisVideo = false;
+
+    // --- 2. 核心逻辑：判断元素是否真正可见 ---
+    const isElementVisible = (el) => {
+        if (!el) return false;
+        const rect = el.getBoundingClientRect();
+        // 1. 检查是否在视口范围内
+        // 2. 检查元素大小是否大于0（排除 display:none）
+        return (
+            rect.top >= 0 &&
+            rect.left >= 0 &&
+            rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) &&
+            rect.right <= (window.innerWidth || document.documentElement.clientWidth) &&
+            rect.width > 0 &&
+            rect.height > 0
+        );
+    };
+
+    const pressArrowDown = () => {
+        hasTriggeredForThisVideo = false;
+        const options = { key: 'ArrowDown', keyCode: 40, code: 'ArrowDown', which: 40, bubbles: true };
+        window.dispatchEvent(new KeyboardEvent('keydown', options));
+        document.dispatchEvent(new KeyboardEvent('keydown', options));
+        console.log('🚀 元素已可见，执行翻页');
+    };
+
+    const runDetection = () => {
+        // 使用 XPath 寻找目标元素
+        const xpath = "//div[contains(@class, 'semi-tag-content') and text()='直播中']";
+        const element = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
+
+        // 如果元素存在 且 真正出现在屏幕上
+        if (element && isElementVisible(element)) {
+            // UI 变色并显示文字
+            label.style.opacity = '1';
+            dot.style.backgroundColor = '#ff4d4f';
+            dot.style.boxShadow = '0 0 15px #ff4d4f';
+
+            if (!hasTriggeredForThisVideo) {
+                hasTriggeredForThisVideo = true;
+                console.log( "检测到直播,执行按键翻页" );
+                // 发现可见直播，延迟 800ms 翻页，给人一点反应时间
+                setTimeout(pressArrowDown, 100);
+            }
+        } else {
+            // 恢复 UI 状态
+            label.style.opacity = '0';
+            dot.style.backgroundColor = '#00ff00';
+            dot.style.boxShadow = '0 0 10px #00ff00';
+
+            // 如果连元素都没了，说明已经翻过去了，重置触发开关
+            if (!element) {
+                hasTriggeredForThisVideo = false;
+            }
+        }
+    };
+
+    // --- 3. 监听 ---
+    // 抖音滑动比较快，我们结合 MutationObserver 和 高频轮询 确保不漏掉任何瞬间
+    setInterval(runDetection, 300); // 每 300ms 检查一次可见性
+
+    console.log('抖音直播可见性检测脚本注入成功');
+})();