在javBus番片详情页面上生成下载按钮，点击按钮自动下载封面大图
// ==UserScript==
// @name GetJavCover
// @namespace https://www/github.com/coverli/
// @version 1.0.0
// @description 在javBus番片详情页面上生成下载按钮，点击按钮自动下载封面大图
// @author CoverLi
// @match 目标网站
// @license MIT
// @run-at document-idle
// @include *://*javbus.com/*
// @include *://www.*bus*/*
// @include *://www.*javsee*/*
// @include *://www.*seejav*/*
// @grant unsafeWindow
// @grant GM_addStyle(css)
// ==/UserScript==
(function () {
'use strict';
var br = document.createElement("br");
var btn = document.createElement("button");
btn.class = "downloadBtn";
btn.innerHTML = "下載";
btn.style.width = "50px";
btn.style.height = "50px";
btn.style.background = "#6e8eb5";
btn.style.borderRadius = "50%";
btn.style.cursor = "pointer";
btn.style.border = "none";
btn.style.fontSize = "16px";
btn.style.color = "ffffff";
btn.onclick = function () {
var url = document.getElementsByClassName('bigImage').item(0).href;
var name = document.title.replace(' - JavBus', '');
fetch(url).then(async res => await res.blob()).then((blob) => {
const a = document.createElement('a');
a.style.display = 'none';
a.href = URL.createObjectURL(blob);
a.download = name + '.jpg';
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
})
}
var code = document.getElementsByClassName('header_hobby')[0];
var empty = document.getElementsByClassName('header_hobby')[0];
code.parentElement.insertBefore(btn, code);
empty.parentElement.insertBefore(br, empty);
})();