点击播放即可自动下载试听版本音乐
// ==UserScript==
// @name amusic.tk 试听下载
// @namespace http://tampermonkey.net/
// @license MIT
// @version 0.4
// @description 点击播放即可自动下载试听版本音乐
// @author Alan
// @match https://amusic.tk/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=amusic.tk
// @grant none
// ==/UserScript==
(function() {
'use strict';
//自定义download方法为了自定义下载文件名
function downloadFile(url,fileName) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'blob';
xhr.onload = function() {
if (this.status === 200) {
var blob = new Blob([this.response]);
var blobUrl = window.URL.createObjectURL(blob);
var a = document.createElement('a');
a.href = blobUrl;
a.download = fileName;
a.click();
window.URL.revokeObjectURL(blobUrl);
}
};
xhr.send();
}
function creatDownload(){
let rightEle=document.querySelector(".right-4")
let fistChild=rightEle.children[0].children[0];
let ele=document.createElement("a");
ele.className="download n-button__icon";
ele.setAttribute("style","color: white; background-color: #ff0f0f; font-weight: bolder;")
ele.textContent="下载";
fistChild.parentNode.insertBefore(ele,fistChild)
}
let oldUrl='';
console.log("开始");
document.onclick=()=>{
let playBtn;
let btn=document.querySelectorAll(".n-button__content");
let dwn=document.querySelector(".download");
if (dwn ==null){
creatDownload();
console.log("已添加下载按钮")
}
for(let i=0;i<btn.length;i++){
if(btn[i].textContent=="播放"){
// console.log(btn[i])
playBtn=btn[i]
}
}
if (playBtn==undefined){
console.log("暂未找到播放按钮");
return
}
let dlink=document.querySelector(".download");
playBtn.addEventListener("click",()=>{
let tim=setInterval(()=>{
let audio=document.querySelector("audio")
if(audio!=null){
if(audio.src!=oldUrl && audio.src!=undefined ){
// let name=document.querySelector(".n-card-header__main").textContent;
let name = document.querySelector(".text-lg").textContent; //从播放器获得名称
dlink.setAttribute("download",audio.src);
dlink.setAttribute("href",audio.src);
dlink.textContent=name;
dlink.setAttribute("target","_blank")
downloadFile(audio.src,name+".mp3");
oldUrl=audio.src
console.log("正在下载：",name,audio.src)
}
}
},500)
},"once")
}
})();