虫虫钢琴铺面查看工具，可点击下载，全屏，打印等功能。
// ==UserScript==
// @name 虫虫钢琴铺面查看脚本
// @namespace TesterNaN.github.io
// @version 1.8
// @description 虫虫钢琴铺面查看工具，可点击下载，全屏，打印等功能。
// @author TesterNaN
// @license GPLv3
// @match *://www.gangqinpu.com/jianpu/*
// @match *://www.gangqinpu.com/cchtml/*
// @match *://www.gangqinpu.com/sheetplayer/web.html?*
// @icon https://www.gangqinpu.com/favicon.ico
// @grant GM_xmlhttpRequest
// @grant unsafeWindow
// @run-at document-end
// ==/UserScript==
function downAu() {
return new Promise((resolve, reject) => {
let targetUrl = window.location.href; // 注意：这里修改为let，因为要重新赋值
if(targetUrl.includes("/jianpu/")){
targetUrl = targetUrl.replace('jianpu', 'cchtml');
}
GM_xmlhttpRequest({
method: "GET",
url: targetUrl,
onload: function(response) {
if (response.status === 200) {
const parser = new DOMParser();
const doc = parser.parseFromString(response.responseText, "text/html");
const audioElement = doc.querySelector('audio.music-audio.audio');
if (audioElement) {
const sourceElement = audioElement.querySelector('source[type="audio/mp3"]');
if (sourceElement && sourceElement.src) {
console.log('找到音频源:', sourceElement.src);
resolve(sourceElement.src); // 成功时返回结果
} else {
console.log('未找到音频source标签或src属性');
reject('未找到音频源');
}
} else {
console.log('未找到audio元素');
reject('未找到音频元素');
}
} else {
console.error('请求失败，状态码:', response.status);
reject('请求失败，状态码: ' + response.status);
}
},
onerror: function(error) {
console.error('请求出错:', error);
reject('请求出错: ' + error.message);
}
});
});
}
async function forceDownload(url, filename = 'audio.mp3') {
try {
// 1. 先获取文件的Blob对象
const response = await fetch(url, {
method: 'GET',
mode: 'cors', // 处理跨域
headers: {
'Accept': 'audio/mpeg' // 明确指定MP3格式
}
});
if (!response.ok) {
throw new Error(`请求失败: ${response.status}`);
}
// 2. 将响应转换为Blob对象
const blob = await response.blob();
// 3. 创建本地URL（不受跨域限制）
const blobUrl = window.URL.createObjectURL(blob);
// 4. 创建a标签并触发下载
const link = document.createElement('a');
link.href = blobUrl;
link.download = filename; // 强制下载的关键属性
// 添加到文档并触发点击
document.body.appendChild(link);
link.click();
// 5. 清理资源
setTimeout(() => {
document.body.removeChild(link);
window.URL.revokeObjectURL(blobUrl); // 释放Blob URL
}, 100);
} catch (error) {
console.error('强制下载失败:', error);
alert('下载失败: ' + error.message);
}
}
function setJianpuMode(url,type) {
const urlObj = new URL(url);
const newMode = type;
urlObj.searchParams.set('jianpuMode', newMode);
return urlObj.toString();
}
function CrackMain(){
const jp_icon = "https://s201.lzjoy.com/public/web_static/images/score_details/jianpu-icon.png";
const wxp_icon = "https://s201.lzjoy.com/public/web_static/images/score_details/qupu-icon.png";
try{
var kj=document.getElementById("ai-score");
}catch(e){
alert("抱歉，您当前查看的谱面暂时无法读取");
return -1;
};
var btn1=document.querySelector(".down.download");
var btn2=document.getElementById("s_d_fullBtn");
var btn3=document.querySelector(".print.Printing");
var tojp=document.querySelector(".jianpu-btn");
var downAudio=document.querySelector(".share.s_d_shareBtn")
setTimeout(function(){
try{
document.querySelector("#line-spectrum-box > div.ai > div").style.visibility="hidden";
}catch(e){}
try{
document.querySelector(".s-d-m-b-buy").style.visibility="hidden";
}catch(e){}
try{
//document.querySelector(".no-buy.active > div.img-mask").style.visibility="hidden";
document.querySelector("#line-spectrum-box > div.defalut.no-buy.active > div.img-mask").style.visibility="hidden";
}catch(e){}
try{
document.querySelector("#line-spectrum-box > div.ai").style.display='block';
}catch(e){}
try{
document.querySelector("#line-spectrum-box > div.defalut.no-buy.active").style.display="none";
}catch(e){}
try{
document.querySelector("#siwper1-middle-play").style.display="none";
}catch(e){}
try{
document.querySelector("#ai-score").scrolling="yes";
}catch(e){}
try{
document.querySelector("#header > div.content-box-0").style.display="none";
document.querySelector("body > section").style="";
}catch(e){}
try{
downAudio.childNodes[0].innerHTML = '<i class="down-icon"></i>下载音频'
}catch(e){}
}, 1000);
btn1.addEventListener("click",function(){
const Player = document.querySelector("#ai-score").contentWindow.Player
let link = setJianpuMode(kj.src,Player.getJianpuMode())
let gdd = Player.getJianpuMode()
window.open(link+"&gdd="+gdd);
event.stopImmediatePropagation();
},true);
btn2.addEventListener("click",function(){
const Player = document.querySelector("#ai-score").contentWindow.Player
let link = setJianpuMode(kj.src,Player.getJianpuMode())
let gdd = Player.getJianpuMode()
window.open(link+"&gdd="+gdd);
event.stopImmediatePropagation();
},true);
btn3.addEventListener("click",function(){
//window.open(kj.src);
document.getElementById('ai-score').contentWindow.window.print();
event.stopImmediatePropagation();
},true);
downAudio.addEventListener("click",function(){
const iframe = document.createElement('iframe');
downAu().then(audioSrc => {
var audioName = document.querySelector("hgroup > div > h1").innerText
forceDownload(audioSrc,audioName)
}).catch(error => {
console.error("出错了：", error);
});
event.stopImmediatePropagation();
},true);
try{
tojp.addEventListener("click",function(){
//卡顿一下是正常的
const Player = document.querySelector("#ai-score").contentWindow.Player
if(Player.getJianpuMode()==0){
tojp.src = wxp_icon
Player.setJianpuMode(1)
}else{
tojp.src = jp_icon
Player.setJianpuMode(0)
}
//沟槽的虫虫钢琴给/jianpu/做了跳转
//所以旧的简铺切换不能用了
//目前已经定位造成跳转的脚本是jpu_detail.js
//位于该脚本的第2124行
//if (!info.play_json) {
// var tmp_url = window.location.href;
// tmp_url = tmp_url.replace('jianpu', 'cchtml');
// window.location.href = tmp_url;
// return;
//}
//我搞了一下午都没能成功用油猴篡改掉这个函数
//望有识之士能助我一臂之力，打败这个可恶的函数
//原本代码：
//var str = window.location.pathname;
//if(str.includes("/jianpu/")){
// window.open("https://www.gangqinpu.com/cchtml"+str.substring(7));
//}else{
// window.open("https://www.gangqinpu.com/jianpu"+str.substring(7));
//}
event.stopImmediatePropagation();
},true);
}catch(e){};
console.log("破解全屏和下载完毕");
return 0;
}
(function() {
'use strict';
var str = window.location.pathname;
if(str.includes("/jianpu/") || str.includes("/cchtml/")){
CrackMain();
}else{
!document.referrer&&(location.href+="");
setTimeout(function(){
try{
const url = new URL(window.location.href);
const gdd = url.searchParams.get('gdd');
console.log("固定调模式："+gdd)
if(gdd == "2"){
console.log("切换到固定调")
try{unsafeWindow.Player.setJianpuMode(2)}catch(e){console.log(e)}
}
}catch(e){}
document.querySelector("#page_0 > g.qrcode.print").style.visibility="hidden";
document.querySelector("#page_0 > g:nth-child(1) > image").style.visibility="hidden";
document.querySelector("#page_0 > g.footer > text.print").style.visibility="hidden";
for(var i=1;i<=document.querySelector("#svg").children.length-3;i++){
document.querySelector("#page_"+i+" > g.print > image").style.visibility="hidden";
document.querySelector("#page_"+i+" > g.footer > text.print").style.visibility="hidden";
}
console.log("去除水印完毕");
}, 3000);
}
})();