byr

// ==UserScript==
// @name         byr添加链接
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       Cao
// @include      https://bt.byr.cn/details.php?*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    const passkey = ''; // 把自己的秘钥粘贴到引号里面
    const srcObj = document.getElementsByClassName('index')[0];
    const trueLink = srcObj.href + '&passkey=' + passkey;
    let downLink = document.createElement('tr');
    let downTile = document.createElement('td');
    let downTrue = document.createElement('td');
    downTile.className = 'rowhead';
    downTile.width = '13%';
    downTile.innerHTML = '下载链接';
    downTrue.className = 'rowfollow';
    downTrue.width = '87%';
    downTrue.align = 'left';
    let trueAli = document.createElement('a');
    trueAli.href = trueLink;
    trueAli.innerHTML = '*'.repeat(24);
    downTrue.appendChild(trueAli);
    downTrue.innerHTML += '&nbsp;&nbsp;&nbsp;&nbsp;[涉及个人信息，请勿泄露此链接]&nbsp;<button id="linkbtn">点击复制</button>';
    downLink.appendChild(downTile);
    downLink.appendChild(downTrue);
    let tbObj = document.getElementsByTagName('tbody')[5];
    tbObj.insertBefore(downLink,tbObj.childNodes[2]);
    document.getElementById('linkbtn').onclick = ()=>{Copy(trueLink)};
    //downTrue.onclick = Copy(trueLink);
})();

function Copy(str) {
    let result = false;
    let save = function(e) {
        e.clipboardData.setData('text/plain', str);
        e.preventDefault();
    }
    document.addEventListener('copy', save);
    result = document.execCommand('copy');
    document.removeEventListener('copy', save);
    return result;
}