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公众号音频下载（新）

download weixin.qq.com audio

目前為 2025-06-12 提交的版本，檢視 最新版本。

// ==UserScript==
// @name         公众号音频下载（新）
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  download weixin.qq.com audio
// @author       Bingo8670
// @match        https://mp.weixin.qq.com/
// @grant        none
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    function addDownloadButton(audio) {
        // 防止重复添加
        if (audio.dataset.downloadButtonInjected) return;
        audio.dataset.downloadButtonInjected = "true";

        let fileid = audio.getAttribute('voice_encode_fileid');
        let title = audio.getAttribute('name') || 'audio';
        let url = 'https://res.wx.qq.com/voice/getvoice?mediaid=' + fileid;

        let btn = document.createElement('div');
        btn.style = `
            display:inline-block;
            margin-top:10px;
            padding:10px 15px;
            background:#4CAF50;
            color:#fff;
            font-size:14px;
            text-align:center;
            border-radius:5px;
            cursor:pointer;
            box-shadow:0 2px 5px rgba(0,0,0,0.2);
        `;
        btn.innerHTML = "下载音频 “" + title + "”";
        btn.onclick = function() {
            GM_download({
                url: url,
                name: title + '.mp3',
                saveAs: true
            });
        };

        audio.after(btn);
    }

    function scanAndInject() {
        let audios = document.querySelectorAll('mp-common-mpaudio');
        audios.forEach(addDownloadButton);
    }

    // 初始执行一次
    scanAndInject();

    // 监听 DOM 变化
    const observer = new MutationObserver(() => {
        scanAndInject();
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true
    });

})();