get music download link
// ==UserScript==
// @name echo download link maker
// @version 0.1
// @description get music download link
// @author Julydate
// @include http://*.app-echo.com/*
// @include http://app-echo.com/*
// @include https://*.app-echo.com/*
// @include https://app-echo.com/*
// @grant none
// @namespace http://tampermonkey.net/
// ==/UserScript==
/* jshint -W097 */
'use strict';
// Your code here...
//检测框架是否加载完成并注入脚本
document.onreadystatechange = onPageLoad;
function onPageLoad(){
if(document.readyState == "complete"){
//我也不知道明明DOM加载完了还是检测不到“tags-list”，所以只好设置一个延迟再执行
setTimeout(insertScript,5000);
}
}
function insertScript() {
var jsBox = document.getElementsByClassName("tags-list")[0];
var Scriptbox = document.createElement('script');
Scriptbox.text =
"document.getElementsByClassName('play-btn')[0].addEventListener('click',function(){\n"+
" var ele=document.getElementsByTagName('audio')[0];\n"+
" var ul = document.getElementsByTagName('ul')[1];\n"+
" if(document.getElementById('downloadLink')){\n"+
" document.getElementById('downloadLink').innerHTML='<a href=\"'+ele.src+'\" download=\"'+ele.src+'\"target=\"_blank\">点击此处下载</a>';\n"+
" }else{\n"+
" var li = document.createElement('li');\n"+
" li.setAttribute('style', 'color:red');\n"+
" li.setAttribute('id', 'downloadLink');\n"+
" ul.appendChild(li);\n"+
" li.innerHTML='<a href=\"'+ele.src+'\" download=\"'+ele.src+'\"target=\"_blank\">点击此处下载</a>';\n"+
" }\n"+
"});\n";
jsBox.appendChild(Scriptbox);
}