提供知网搜索页面的直接PDF下载
目前为
// ==UserScript==
// @name 知网PDF下载助手
// @version 3.8.0
// @author Supernova
// @description 提供知网搜索页面的直接PDF下载
// @match http*://*.cnki.net/*
// @match http*://*.cnki.net.*/*
// @match http*://*/defaultResult/index*
// @match http*://*/KNS8/AdvSearch*
// @match http*://*/kcms/detail/detail.aspx*
// @exclude http://image.cnki.net/*
// @run-at document-idle
// @icon https://cnki.net/favicon.ico
// @grant unsafeWindow
// @grant GM_setClipboard
// @grant GM_xmlhttpRequest
// @grant GM_notification
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @license MIT
// @namespace https://github.com/supernovaZhangJiaXing/Tampermonkey/
// ==/UserScript==
'use strict';
var $ = unsafeWindow.jQuery;
$(document).ready(function() {
var myurl = window.location.href;
var isDetailPage = myurl.match(/(article|detail\.aspx)/g) ? true: false; // 点进文献后的详情页
if (isDetailPage === false) {
// 对应普通检索和高级检索
if (window.location.href.indexOf("kns8") != -1 || window.location.href.indexOf("KNS8") != -1){
$(document).ajaxSuccess(function(event, xhr, settings) {
if (settings.url.indexOf('/Brief/GetGridTableHtml') + 1) {
$('.downloadlink').each(function () {
$(this).css('background-color', '#C7FFFF').mouseover(function (e) {
this.title="CAJ下载";
})
});
$.each($('.downloadlink'), function (index, value) {
var pdf_down = $(this).clone().css('background-color', '#C7FFC7').mouseover(function(e){
this.title="PDF下载";
});
GM_xmlhttpRequest({
method: "GET",
url: $(".fz14").eq(index).attr('href'),
synchronous: true,
headers: {
Referer: 'https://kns.cnki.net/kns8/defaultresult/index',
'User-Agent': "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.68"
},
redirectionLimit: 10,
onload: function(response) {
GM_xmlhttpRequest({
method: "GET",
url: response.finalUrl, // 跳转后的最终链接
synchronous: true,
headers: {
Referer: 'https://kns.cnki.net/kns8/defaultresult/index',
'User-Agent': "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.68"
},
onload: function(response){
if ($("#pdfDown", response.responseText).attr('href') != undefined) {
pdf_down.css('background-color', '#C7FFC7').attr('href', $("#pdfDown", response.responseText).attr("href"));
} else {
pdf_down.css('background-color', '#FFFFC7').attr('href', response.responseURL);
}
}
});
}
});
$(this).after(pdf_down.css('background-color', '#FFC7C7'));
});
$('.bulkdownload.export').eq(0).after($('.bulkdownload.export').eq(0).clone().html($('.bulkdownload.export').eq(0).html().replace('下载', 'PDF'))
.removeClass('bulkdownload').click(function () { // 点击下载按钮后的行为
// 获取到勾选的文献, 下载其pdf版
for (var i = 0; i < $('input.cbItem').length; i++) {
if ($('input.cbItem').eq(i).attr('checked') == 'checked') { // 只针对勾选中的i
sleep(1000).then(
window.open($('.downloadlink').eq(2 * i + 1).attr('href'))
);
}
}
$.filenameClear();
}).css('background-color', '#C7FFC7'));
$('.bulkdownload.export').eq(0).html($('.bulkdownload.export').eq(0).html().replace('下载', 'CAJ'))
.removeClass('bulkdownload').click(function () { // 点击下载按钮后的行为
// 获取到勾选的文献, 下载其caj版
for (var i = 0; i < $('input.cbItem').length; i++) {
if ($('input.cbItem').eq(i).attr('checked') == 'checked') { // 只针对勾选中的i
sleep(1000).then(
window.open($('.downloadlink').eq(i).attr('href'))
);
}
}
$.filenameClear();
}).css('background-color', '#C7FFFF');
}
$('th').eq(8).css('width', '14%');
});
}
}
else {
// 只对"博硕论文"详情页做优化, 否则影响期刊页面的显示
// 来自: https://greasyfork.org/zh-CN/scripts/371938
if (location.search.match(/dbcode=C[DM][FM]D/i) || $('.btn-html').html() == undefined) {
$(".btn-dlcaj").first().html($(".btn-dlcaj").first().html().replace("CAJ整本", "CAJ"));
$(".btn-dlpdf").first().html($(".btn-dlpdf").first().html().replace("PDF整本", "PDF"));
}
// 移除关于CAJ的信息
$(".fl.info").find("div").remove();
}
});
// https://stackoverflow.com/a/951057/7795128
function sleep(time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
function get_content(cnt_list){
var contents = "";
cnt_list.children().each(function () {
var cnt_item = $(this).find('a').text();
var cnt_page = $(this).find('.page').text().split('-')[0];
var prev_space_length = $(this).attr('class').split('-')[1] * 4;
contents = contents + cnt_item.trim().replace(/ /g, " ").padStart(prev_space_length + cnt_item.trim().length, ' ') + "\t" + cnt_page + "\r\n";
})
return contents;
}
// 来自: https://greasyfork.org/zh-CN/scripts/371938
function manage_contents(xhr) {
var cnt_list = $(".ls-chapters", xhr.responseText);
var contents = get_content(cnt_list); // 目录内容
// 添加目录复制
$('.btn-dlpdf').first().after($('<li class="btn-dlpdf"><a href="javascript:void(0);">目录复制</a></li>').click(function() {
GM_setClipboard(contents); // 运用油猴脚本自带的复制函数
GM_notification('目录已复制到剪贴板');
}));
// 添加目录下载
$('.btn-dlpdf').first().after($('<li class="btn-dlcaj"><a>目录下载</a></li>').click(function() {
var data = new Blob([contents],{type:"text/plain; charset=UTF-8"});
$(this).find('a').attr("download", '目录_' + $('.wx-tit h1:first-child()').text().trim() + '.txt');
$(this).find('a').attr("href", window.URL.createObjectURL(data));
window.URL.revokeObjectURL(data);
}));
}