Raw Source Toggle Dropdown

• Minified Source

wlor / 豆包无水印原图下载@公众号:代码简单说

// ==UserScript==
// @name         豆包无水印原图下载@公众号:代码简单说
// @namespace    http://tampermonkey.net/
// @version      1.0.1
// @description  在页面右上角添加按钮，下载指定img标签的图片
// @author       公众号:代码简单说
// @match        https://www.doubao.com/chat/*
// @grant        none
// @license MIT
// ==/UserScript==
 
 
(function () {
  'use strict';
 
  // 创建按钮
  const btn = document.createElement('button');
  btn.innerText = '下载原图';
  btn.style.position = 'fixed';
  btn.style.top = '10px';
  btn.style.right = '60px';
  btn.style.zIndex = 9999;
  btn.style.padding = '10px 40px';
  btn.className="semi-button semi-button-primary samantha-button-DHlMIF secondary-RcjOde medium-_9OY57 h-36 px-20 !rounded-12 s-font-xs-strong !text-white";
 
  btn.onclick = async () => {
    const img = document.querySelector(`div[data-visible=true] img[data-testid="in_painting_picture"`)
    if (!img) {
      alert('找不到图片元素！');
      return;
    }
 
    const imgUrl = img.src;
    const fileName = imgUrl.split('/').pop().split('?')[0] || 'image.jpg';
 
    try {
      const res = await fetch(imgUrl, { mode: 'cors' });
      const blob = await res.blob();
 
      const blobUrl = URL.createObjectURL(blob);
      const a = document.createElement('a');
      a.href = blobUrl;
      a.download = fileName;
      document.body.appendChild(a);
      a.click();
      document.body.removeChild(a);
      URL.revokeObjectURL(blobUrl); // 释放内存
    } catch (err) {
      alert('下载失败：' + err.message);
    }
  };
 
  window.addEventListener('load', () => {
    document.body.appendChild(btn);
  });
})();