From cfe3db8de4bdda121f23a2a54b0489fbc8a23c2f Mon Sep 17 00:00:00 2001
From: jack <jackchen@startit.cn>
Date: Wed, 17 Dec 2025 09:26:50 +0800
Subject: [PATCH] ++

---
 hdk4_downloader.js | 158 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)

diff --git a/hdk4_downloader.js b/hdk4_downloader.js
index e69de29..77c8536 100644
--- a/hdk4_downloader.js
+++ b/hdk4_downloader.js
@@ -0,0 +1,158 @@
+// ==UserScript==
+// @name         hd4k_downloader
+// @namespace    http://tampermonkey.net/
+// @version      1.0
+// @description  提取页面图片并发送到后端
+// @author       Jack
+// @match        *://*/*
+// @grant        GM_xmlhttpRequest
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // 创建按钮
+    const createButton = () => {
+        const button = document.createElement('button');
+        button.textContent = '提取图片';
+        button.id = 'hd4k-extract-btn';
+
+        // 按钮样式 - 修改为蓝色系
+        button.style.position = 'fixed';
+        button.style.top = '12.5%';
+        button.style.right = '1%';
+        button.style.transform = 'translateY(-50%)';
+        button.style.padding = '6px 12px';
+        button.style.fontSize = '12px';
+        button.style.fontWeight = 'bold';
+        button.style.backgroundColor = '#2c80ff';
+        button.style.color = '#fff';
+        button.style.border = 'none';
+        button.style.borderRadius = '8px';
+        button.style.cursor = 'pointer';
+        button.style.zIndex = '10000';
+        button.style.boxShadow = '0 2px 5px rgba(0,0,0,0.2)';
+        button.style.transition = 'all 0.3s ease';
+
+        // 悬停效果
+        button.addEventListener('mouseenter', () => {
+            button.style.backgroundColor = '#1a6ee0';
+            button.style.transform = 'translateY(-50%) scale(1.05)';
+        });
+
+        button.addEventListener('mouseleave', () => {
+            button.style.backgroundColor = '#2c80ff';
+            button.style.transform = 'translateY(-50%) scale(1)';
+        });
+
+        // 点击事件
+        button.addEventListener('click', extractAndSendImages);
+
+        return button;
+    };
+
+    // 获取所有图片URL
+    const getAllImageUrls = () => {
+        const images = document.querySelectorAll('img');
+        const imageUrls = {};
+        let index = 1;
+
+        images.forEach(img => {
+            let src = img.src || img.dataset.src || img.currentSrc;
+
+            // 过滤掉空URL、base64和数据URL
+            if (src && !src.startsWith('data:') && !src.startsWith('blob:')) {
+                const key = String(index).padStart(4, '0');
+                imageUrls[key] = src;
+                index++;
+            }
+        });
+
+        return imageUrls;
+    };
+
+    // 提取并发送数据
+    const extractAndSendImages = () => {
+        try {
+            // 获取当前页面信息
+            const title = document.title || '无标题';
+            const url = window.location.href;
+            const imageUrls = getAllImageUrls();
+
+            // 准备数据
+            const data = {
+                title: title,
+                url: url,
+                imgs: imageUrls
+            };
+
+            console.log('提取的数据:', data);
+
+            // 显示加载状态
+            const button = document.getElementById('hd4k-extract-btn');
+            const originalText = button.textContent;
+            button.textContent = '处理中...';
+            button.disabled = true;
+
+            // 发送到后端
+            GM_xmlhttpRequest({
+                method: 'POST',
+                url: 'http://127.0.0.1:55830/api/save_imgs',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                data: JSON.stringify(data),
+                onload: function(response) {
+                    console.log('发送成功:', response);
+
+                    // 恢复按钮状态并显示成功
+                    button.textContent = '成功!';
+                    button.style.backgroundColor = '#28a745';
+
+                    setTimeout(() => {
+                        button.textContent = originalText;
+                        button.style.backgroundColor = '#2c80ff';
+                        button.disabled = false;
+                    }, 1500);
+                },
+                onerror: function(error) {
+                    console.error('发送失败:', error);
+
+                    // 恢复按钮状态并显示错误
+                    button.textContent = '失败!';
+                    button.style.backgroundColor = '#dc3545';
+
+                    setTimeout(() => {
+                        button.textContent = originalText;
+                        button.style.backgroundColor = '#2c80ff';
+                        button.disabled = false;
+                    }, 1500);
+
+                    alert('发送失败，请检查后端服务是否运行: ' + error.statusText);
+                },
+                timeout: 10000
+            });
+
+        } catch (error) {
+            console.error('提取图片时出错:', error);
+            alert('提取图片时出错: ' + error.message);
+        }
+    };
+
+    // 初始化 - 添加按钮到页面
+    const init = () => {
+        // 确保按钮不会重复添加
+        if (!document.getElementById('hd4k-extract-btn')) {
+            const button = createButton();
+            document.body.appendChild(button);
+        }
+    };
+
+    // 页面加载完成后初始化
+    if (document.readyState === 'loading') {
+        document.addEventListener('DOMContentLoaded', init);
+    } else {
+        init();
+    }
+
+})();
\ No newline at end of file