直接以PDF格式下载知网上的文献, 包括期刊论文和博硕士论文
As of
// ==UserScript==
// @id CNKI_PDF_Supernova
// @name 知网PDF下载助手
// @version 2.0.3
// @namespace https://github.com/supernovaZhangJiaXing/Tampermonkey/
// @author Supernova
// @description 直接以PDF格式下载知网上的文献, 包括期刊论文和博硕士论文
// @include http://*.cnki.net/*
// @include http://*.cnki.net/*
// @include https://*.cnki.net.*/*
// @include https://*.cnki.net.*/*
// @include */kns/brief/*
// @include */kns55/brief/*
// @include */grid2008/brief/*
// @include */detail/detail.aspx*
// @exclude http://image.cnki.net/*
// @run-at document-idle
// @grant none
// ==/UserScript==
var isDetailPage = false;
var isCNKIPage = false;
var myurl = window.location.href;
// isDetailPage: 点进文献后的详情页
if (myurl.indexOf("detail.aspx") != -1) {
isDetailPage = true;
}
// isNewPage: 是知网页面(谁从杂牌网站下载(╯‵□′)╯︵┻━┻)
if (document.title.indexOf(" - 中国知网") != -1) {
isCNKIPage = true;
}
var allLinks = document.evaluate(
'//a[@href]',
document,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
// 如果不是详情页, 即在搜索页面直接点右面的下载图标, 把点击后发送的get请求的dflag参数内容改为"pdfdown"就可以了(知网老贼你以为隐藏起来我就找不到了?)
if (isDetailPage === false) {
// TODO: 感觉是可以优化的
for (var i = 0; i < allLinks.snapshotLength; i++) {
var thisLink = allLinks.snapshotItem(i);
// 超链接是存在的
if (thisLink.href) {
// 超链接是文献的下载链接
if (thisLink.href.includes("download.aspx?filename=")) {
// <code>&dflag</code>是get请求的参数之一
if (thisLink.href.indexOf("&dflag") != -1) {
thisLink.href = thisLink.href.replace("nhdown", "pdfdown");
} else {
// 也有可能没有(但好像一般会有啊)
thisLink.href = thisLink.href + "&dflag=pdfdown";
}
//把按钮变一下颜色表示现在是PDF了
thisLink.classList.remove('briefDl_Y');
thisLink.classList.add('briefDl_D');
}
}
}
}
// 如果进了详情页, 博硕士论文下面会出现四个按钮, 期刊论文下会有三个按钮
else {
// 只对"博硕论文"详情页做优化, 否则影响期刊页面的显示
if (isCNKIPage === true && document.getElementById("catalog_Ptitle").innerHTML == "博硕论文") {
////////////////////////// downloadpart是正文的部分
var downloadpart = document.getElementById("DownLoadParts");
// 整本下载的按钮
var dlcaj = downloadpart.childNodes[0];
// 修改内容和外观
dlcaj.innerHTML = dlcaj.innerHTML.replace("整本", "CAJ");
dlcaj.classList.add('icon-dlcaj');
dlcaj.classList.remove('icon-dlGreen');
// 获得pdf的链接
var pdf_link = dlcaj.href.replace("nhdown", "pdfdown");
// 分页下载的按钮
var dlpdf = downloadpart.childNodes[1];
// 修改内容和外观
dlpdf.innerHTML = dlpdf.innerHTML.replace("分页", "PDF");
dlpdf.href = pdf_link;
dlpdf.classList.add('icon-dlpdf');
dlpdf.classList.remove('icon-dlBlue');
// 分章下载可以用来获取目录
var dlChapter = downloadpart.childNodes[2];
dlChapter.innerHTML = dlChapter.innerHTML.replace("分章", "目录");
dlChapter.classList.add('icon-dlcrsp');
dlChapter.classList.add('xml');
dlChapter.classList.remove('icon-dlBlue');
// 本来想做个ajax直接下载目录的, 发现不会写, 只能先跳转了
// // 目录页面的链接
// var cnt_link = dlChapter.href;
// // 获取页面目录信息并写入文本文件
// dlChapter.onclick=function(){
// // 没做IE6, IE5检查, 因为用脚本的估计没有上古IE用户
// var xmlhttp = new XMLHttpRequest();
// xmlhttp.onreadystatechange=function() {
// if (xmlhttp.readyState==4 && xmlhttp.status==200) {
// console.log("我不知道该说什么, 先给大家拜个早年吧");
// }
// }
// // 页面跳转了
// // href指向: /kns/download.aspx?filename=INDathWM4xke1k0QHRWTyN2UzFUctNmNQdkb2knRoNlTPd0aEpVcrt2VyN1KVFzU29GSSJEbRVmdZhFZkhnbxkUOp1ERiZEZhp0dTdDS5skUCRVMwEjZVVzLEF0LvZ3KWt2Ri9SWTBXY2plQadTdzxkVHFzMrtyQ&dflag=catalog&tablename=CDFDLAST2019&uid=WEEvREcwSlJHSldRa1FhcTdWa2FjR2F5a0d0dXBKMUw5SkR0NG9pWUFNMD0=$9A4hF_YAuvQ5obgVAqNKPCYcEjKensW4IQMovwHtwkF4VYPoHbKxJw!!
// // 新页面: https://kdoc.cnki.net/kdoc/download.aspx?filename=INDathWM4xke1k0QHRWTyN2UzFUctNmNQdkb2knRoNlTPd0aEpVcrt2VyN1KVFzU29GSSJEbRVmdZhFZkhnbxkUOp1ERiZEZhp0dTdDS5skUCRVMwEjZVVzLEF0LvZ3KWt2Ri9SWTBXY2plQadTdzxkVHFzMrtyQ&dflag=catalog&tablename=CDFDLAST2019&uid=WEEvREcwSlJHSldRa1FhcTdWa2FjR2F5a0d0dXBKMUw5SkR0NG9pWUFNMD0=$9A4hF_YAuvQ5obgVAqNKPCYcEjKensW4IQMovwHtwkF4VYPoHbKxJw!!&t=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJhcHBpZCI6IjI5MjU4IiwidGltZXN0YW1wIjoxNTcwODYyNzg0LCJub25jZSI6IlJiUmVLV1JpNU4ifQ.TF0oshJiESmtvyTn-FYG9UHKkdiYaWwi8lM5IukEpnM
// var new_link = "http://kdoc.cnki.net/kdoc" + cnt_link.substring(cnt_link.indexOf("kns/", cnt_link) + 3, cnt_link.length);
// console.log(new_link);
// // xmlhttp.open("GET", new_link, true);
// xmlhttp.open("POST", cnt_link, true);
// xmlhttp.send();
// };
// 在线阅读的按钮
var readonline = downloadpart.childNodes[3];
// 修改外观
readonline.classList.add('icon-phone');
readonline.classList.add('xml');
readonline.classList.remove('icon-dlGreen');
////////////////////////// dllink是底栏的部分
var dllink = document.getElementById("wxDlToolbar").childNodes[1].childNodes[1];
// 整本下载的按钮
dlcaj = dllink.childNodes[0];
// 修改内容和外观
dlcaj.innerHTML = dlcaj.innerHTML.replace("整本", "CAJ");
dlcaj.classList.add('icon-dlcaj');
dlcaj.classList.remove('icon-dlGreen');
// 分页下载的按钮
dlpdf = dllink.childNodes[1];
// 修改内容和外观
dlpdf.innerHTML = dlpdf.innerHTML.replace("分页", "PDF");
dlpdf.href = pdf_link;
dlpdf.classList.add('icon-dlpdf');
dlpdf.classList.remove('icon-dlBlue');
// 分章下载可以用来获取目录
dlChapter = dllink.childNodes[2];
dlChapter.innerHTML = dlChapter.innerHTML.replace("分章", "目录");
dlChapter.classList.remove('icon-dlBlue');
dlChapter.classList.add('icon-dlcrsp');
dlChapter.classList.add('xml');
// 在线阅读的按钮
readonline = dllink.childNodes[3];
// 修改外观
readonline.classList.add('icon-phone');
readonline.classList.add('xml');
readonline.classList.remove('icon-dlGreen');
}
}
// 下面是在目录页面加一个下载按钮
if (myurl.includes("kdoc")) {
var title = document.getElementsByClassName("DBlueText")[0];
var downCnt = document.createElement("button");
downCnt.innerHTML = "下载目录索引";
downCnt.id = "downCnt";
downCnt.style = "height: 32px; padding: 0 15px; background-color: #1890ff; border-color: #1890ff; color: #fff; font-size: 14px; border-radius: 4px; text-shadow: 0 -1px 0 rgba(0,0,0,0.12); box-shadow: 0 2px 0 rgba(0,0,0,0.045); margin: 10px";
downCnt.onclick = function() {
var cnt_list = document.getElementById("downCnt").nextSibling.childNodes[1].childNodes;
// 要写的内容
var contents = "";
for (var i = 0; i < cnt_list.length - 1; i++) { // 长度减一, 因为最后一个是text(???这又是什么神仙操作)
var cnt_item = cnt_list[i].childNodes[1].childNodes[1];
cnt_item = cnt_item.innerHTML;
var cnt_page = cnt_list[i].childNodes[3].childNodes[0].textContent.trim().split("-")[0]; // 知网的目录给的是个范围, 正常只需要前半部分
contents = contents + cnt_item.trim().replace(/ /g, " ") + "\t" + cnt_page + "\r\n";
}
var data = new Blob([contents],{type:"text/plain; charset=UTF-8"});
var downloadUrl = window.URL.createObjectURL(data);
var anchor = document.createElement("a");
anchor.href = downloadUrl;
anchor.download = "把我的文本粘贴到FreePic2Pdf_bkmk.txt里.txt";
anchor.click();
window.URL.revokeObjectURL(data);
window.alert("目录索引已保存, 请使用FreePic2Pdf软件将目录整合到PDF中");
};
title.parentElement.insertBefore(downCnt, title.nextElementSibling);
}