添加知网文献PDF下载按钮，支持搜索列表、详情页，下载论文章节目录，批量下载文献，一键切换CAJ和PDF格式
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// ==UserScript==
// @name 中国知网CNKI硕博论文PDF下载
// @version 0.9.7
// @namespace https://gf.qytechs.cn/users/244539
// @icon https://www.cnki.net/favicon.ico
// @description 添加知网文献PDF下载按钮，支持搜索列表、详情页，下载论文章节目录，批量下载文献，一键切换CAJ和PDF格式
// @author leftjie
// @match http*://*.cnki.net
// @match http*://cdmd.cnki.com.cn/Article/CDMD-*
// @match http*://*/kcms/detail/detail.aspx?*dbcode=*
// @match http*://*/*/*/kcms/detail/detail.aspx?*dbcode=*
// @match http*://*/*/*/kcms/detail*
// @match http*://*/https/*/kcms*
// @match http*://*/KCMS/detail/detail.aspx?*dbcode=*
// @match http*://*/kns*/defaultresult/index*
// @match http*://*/https/*/kns8/defaultresult/index
// @match http*://*/KNS8/AdvSearch?*
// @match http*://*/kns8/AdvSearch?*
// @match http*://*/kns/brief/*result*
// @match http*://*/kcms/Detail/DownDetail.aspx*
// @run-at document-idle
// @grant unsafeWindow
// @license MIT
// ==/UserScript==
//文献详情页面
var $ = unsafeWindow.jQuery;
(function() {
'use strict';
function saveFile(name,data) { // 生成目录txt
const blob = new Blob([data],{type:'text/plain'});
const link = document.createElement('a');
link.href = window.URL.createObjectURL(blob);
link.download = name + ".txt";
link.click();
window.URL.revokeObjectURL(link.href);
}
function add_cate_dl_btn() { // 添加目录下载按钮
var other_btns = document.getElementsByClassName('other-btns')[0];
var li2 = document.createElement('li');
var a2 = document.createElement('a');
li2.className = "btn-diy";
li2.style = "width:auto;height:23px;line-height:22px;background-color:#3f8af0;border-radius:3px;";
a2.innerHTML = "目录下载";
a2.className = "a-diy";
a2.style = "color:#ffffff;padding: 2px 10px;";
a2.href = "javascript:void(0)";
li2.appendChild(a2);
other_btns.appendChild(li2);
}
function get_cate(url){
var content = "";
$.ajax({ // 从分章下载页获取目录
url:url,
type:"get",
dataType:'html',
async:false,
success:function(data){
var cate_ul = $('.ls-chapters',data)[0];
var title = cate_ul.getElementsByClassName('txt')
var page = cate_ul.getElementsByClassName('page')
$.each(title,function(index,val){
content += $(title[index]).text() + " " + $(page[index]).text().split("-")[0] + "\n";
});
}
});
// console.log(content);
return content;
}
var url = window.location.href;
if(url.indexOf('detail.aspx') != -1){
var wx_title = document.getElementsByClassName('wx-tit')[0].innerText;
if(document.getElementsByClassName('catalog-list').length>0){ // 获取目录
var catalog_url = document.getElementsByClassName('operate-btn')[0].getElementsByTagName('a')[3].href; // 分章下载链接
var cate_content = get_cate(catalog_url);
// console.log(cate_content);
add_cate_dl_btn(); // 添加目录下载按钮
}
$(document).on("click",".a-diy",function(){saveFile(wx_title,cate_content)}); // 下载目录按钮监听
var dllink = document.getElementsByClassName('operate-btn');
var dlurl = JSON.parse(localStorage.getItem("fnlist"))["tmpfn_" + url.match(/filename=([^&]*)/)[1]];
for (var i = 0;i <= dllink.length; i++) { // 添加PDF下载按钮
var li = document.createElement('li');
var a1 = document.createElement('a');
li.className = "btn-dlpdf";
a1.innerHTML = "<i></i>PDF 下载";
a1.href = dlurl;
a1.style.backgroundColor="#fb4376";
li.appendChild(a1);
dllink[i].appendChild(li);
}
};
if(url.indexOf('DownDetail.aspx') != -1){
function add_cate_dl_btn() { // 添加目录下载按钮
var other_btns = document.getElementsByClassName('title')[0];
var li2 = document.createElement('li');
var a2 = document.createElement('a');
li2.className = "btn-diy";
li2.style = "width:auto;height:23px;line-height:22px;background-color:#3f8af0;border-radius:3px;list-style: none;";
a2.innerHTML = "目录下载";
a2.className = "a-diy";
a2.style = "color:#ffffff;padding: 2px 10px;";
a2.href = "javascript:void(0)";
li2.appendChild(a2);
other_btns.appendChild(li2);
}
add_cate_dl_btn();
var content = "";
var ul = $('.ls-chapters')[0];
var title = ul.getElementsByClassName('txt');
var page = ul.getElementsByClassName('page');
$.each(title,function(index,val){
content += $(title[index]).text() + ".................................................." + $(page[index]).text() + "\n";
});
var filename = document.getElementsByClassName('title')[0].innerText;
$(document).on("click",".a-diy",function(){saveFile(filename,content)}); // 下载目录按钮监听
};
})();
// 知网空间学位论文
// 可能基本没啥用
(function() {
var url = window.location.href;
if(url.indexOf('cdmd.cnki.com.cn') != -1){
var cnki_space_id = url.match(/-([0-9]+).htm/)[1];
console.log(cnki_space_id);
var ty_caj = document.getElementById("ty_caj");
var newe = document.createElement("div");
var newe_a = document.createElement('a');
newe.className = "down_button";
newe.id = "ty_pdf";
newe_a.innerHTML = "PDF 下载(跳)";
newe_a.href = "https://kns.cnki.net/kcms/detail/detail.aspx?dbcode=CMFD&dbname=CMFDTEMP&filename=" + cnki_space_id + ".nh";
newe_a.target = "_blank";
newe.appendChild(newe_a);
document.getElementById("down_3").insertBefore(newe,ty_caj);
}
})();
// 搜索结果页面
(function() {
function downloadFile(url) {
window.open(url,'_blank')
}
function getlist(){
var l = localStorage.getItem("FileNameS").split(",");
var urls = [];
if (l == ""){
urls = [];
au = [];
}else{
$.each(l,function(index,val){
var u = $("input[value='"+ l[index] +"']").parent("td").parent("tr").find(".downloadlink")[0].href;
urls.push(u);
});
}
au = urls;
}
var au = [];
$(document).ajaxSuccess(function() {
if (arguments[2].url.indexOf('/Brief/GetGridTableHtml') + 1) {
$('.downloadlink').attr('href',function(){return this.href+"&dflag=pdfdown";});
// 传值
localStorage.removeItem("fnlist");
var dllink = document.getElementsByClassName('cbItem');
var simgle_name = {};
$.each(dllink,function(index){
var u = $("input[value='"+ dllink[index].value +"']").parent("td").parent("tr").find(".downloadlink")[0].href;
//console.log(u);
simgle_name["tmpfn_" + dllink[index].value.split("!")[1]] = u;
localStorage.setItem("fnlist",JSON.stringify(simgle_name));
});
// console.log(localStorage.getItem("fnlist"));
$(document).on("click","#selectCheckAll1",function(){
getlist();
})
$("tr input[name='CookieName']").click(function(){
getlist();
})
$(".toolbar").after(`<div class="toolbar-col"><ul class="diy-btn" id="">
<li class="pdfvdownload"><a href="javascript:void(0)" id="dd">批量下载</a></li>
<li><div style="width: 58px;">
<input type="checkbox" name="switch_dl_type" id="switch_dl_type" checked class="diy-choose-btn" data-toggle="PDF|CAJ">
<label for="switch_dl_type" class="choose-label"></label>
<span class="choose-text"></span>
</div></li>
</ul></div>`);
};
// 格式下载开关
$(".diy-choose-btn").each(function(){
var texts = $(this).attr('data-toggle').split('|');
$(this).siblings('.choose-text').text(this.checked?texts[0]:texts[1]);
$("#dd").text(this.checked?"批量下载"+texts[0]:"批量下载"+texts[1]);
});
$(".diy-choose-btn").off("change");
$(".diy-choose-btn").on("change", function(){
var texts = $(this).attr('data-toggle').split('|');
$(this).siblings('.choose-text').text(this.checked?texts[0]:texts[1]);
$("#dd").text(this.checked?"批量下载"+texts[0]:"批量下载"+texts[1]);
if(this.checked){
$('.downloadlink').attr('href',function(){return this.href+"&dflag=pdfdown";});
}else{
$('.downloadlink').attr('href',function(){return this.href.replace("&dflag=pdfdown","");});
}
});
});
$(document).on("click","#dd",function(){
//console.log(au);
if(au.length == 0){
alert("未选择");
return false;
}
for(var i=0;i<au.length;i++){
downloadFile(au[i]);
}
})
$(document).on("click","[href='javascript:$.filenameClear();']",function(){au = [];}); // 清除全选
function loadCss(code){ // 加载CSS
var style = document.createElement('style');
style.type = 'text/css';
style.rel = 'stylesheet';
style.appendChild(document.createTextNode(code));
var head = document.getElementsByTagName('head')[0];
head.appendChild(style);
}
$(".SavePoint").after(`<div class="toolbar-col"><ul class="diy-btn" id="">
<li class="pdfvdownload"><a href="javascript:void(0)" id="dd">批量下载</a></li>
<li><div style="width: 58px;">
<input type="checkbox" name="switch_dl_type" id="switch_dl_type" checked class="diy-choose-btn" data-toggle="PDF|CAJ">
<label for="switch_dl_type" class="choose-label"></label>
<span class="choose-text"></span>
</div></li>
</ul></div>`);
loadCss(`.diy-choose-btn { display: none; }
.choose-label { box-shadow: #b1b1b1 0px 0px 0px 1px; width: 30px; height: 16px; display: inline-block; border-radius: 16px; position: relative; background-color: #bdbdbd; overflow: hidden; margin: 0; margin-top: -3px; cursor: pointer; vertical-align: middle; }
.choose-label:before { content: ''; position: absolute; left: 0; width: 16px; height: 16px; display: inline-block; border-radius: 20px; background-color: #fff; z-index: 20; -webkit-transition: all 0.2s; transition: all 0.2s; }
.diy-choose-btn:checked + label.choose-label:before { left: 14px; }
.diy-choose-btn:checked + label.choose-label { background-color: #009cef; box-shadow: #009cef 0px 0px 0px 1px; }
.choose-text { display: inline-block; line-height: 20px; color: #888; font-size: 12px;}
.diy-btn {float:left;}
.diy-btn li {display:inline-block;line-height:30px;padding:0 6px;border:1px solid #eee;background-color:#fff;}`);
})();
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