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显示图书馆参考咨询联盟(ucdrs)或读秀及其镜像站(duxiu)上文献的ssid或dxid（ssid不存在时），用于群组找书、文献互助、图书互助等场景；显示大学数字图书馆国际合作计划(cadal)的书号-ssno，用于查询下载中美百万书册；另外在搜索、详情页等处添加ucdrs、duxiu、cadal和豆瓣的双向导航链接。To搜索[红太狼的平底锅]的朋友：提供红太狼的平底锅的部分功能，如显示ssid，下载请自行找百度网盘群组；显示dxid和双向链接为平底锅没有的新加功能。
当前为
// ==UserScript==
// @name 文献互助小帮手：①从图书馆参考咨询联盟(ucdrs)或读秀(duxiu)获取ssid/dxid ②从中美百万(cadal)获取ssno ③提供ucdrs、duxiu、cadal到豆瓣图书的链接
// @namespace ucdrs.superlib.net
// @version 1.4.2
// @author Theron
// @match *://book.ucdrs.superlib.net/views/specific/*
// @match *://book.ucdrs.superlib.net/search*
// @match *://search.douban.com/book/subject_search*
// @match *://book.douban.com/subject_search*
// @match *://book.douban.com/tag/*
// @match *://book.douban.com/subject/*
// @match *://book.douban.com/series/*
// @match *://book.douban.com/works/*
// @match *://book.douban.com/author/*/books*
// @match *://book.douban.com/people/*/wish*
// @match *://book.douban.com/people/*/do*
// @match *://book.douban.com/people/*/collect*
// @match *://www.douban.com/doulist/*
// @match *://book.douban.com/cart*
// @match *://cadal.edu.cn/cadalinfo/search*
// @match *://cadal.edu.cn/cardpage/bookCardPage?*ssno=*
// @include */search*
// @include */bookDetail.jsp*
// @description 显示图书馆参考咨询联盟(ucdrs)或读秀及其镜像站(duxiu)上文献的ssid或dxid（ssid不存在时），用于群组找书、文献互助、图书互助等场景；显示大学数字图书馆国际合作计划(cadal)的书号-ssno，用于查询下载中美百万书册；另外在搜索、详情页等处添加ucdrs、duxiu、cadal和豆瓣的双向导航链接。To搜索[红太狼的平底锅]的朋友：提供红太狼的平底锅的部分功能，如显示ssid，下载请自行找百度网盘群组；显示dxid和双向链接为平底锅没有的新加功能。
// @grant none
// @license Copyright Theron
// ==/UserScript==
(function () {
'use strict';
function slim(s) {
return s.replaceAll(/ +/g, "").trim();
}
function showbid(bookid, idtype) {
return `<p style="text-align: center; margin-top: 5px; margin-bottom: 5px; clear:both;"><span style="color: red; font-size: 13px; padding-right: 3px;">${idtype}</span><span style="color: blue; font-size: 13px; font-weight: bold;">${bookid}</span></p>`;
}
function iid2ssid(iid) {
var ssid = "";
var part = "";
var tailhex = parseInt(iid.substring(iid.length - 2), 16);
var encoded = iid.substring(0, iid.length - 16);
for (var i = 0; i < encoded.length; i = i + 2) {
part = encoded.substring(i, i + 2);
ssid += String.fromCharCode(parseInt(part, 16) - tailhex);
}
return ssid.replace(/\//g, "").match(/\d{8}/)[0];
}
var pageurl = window.location.href;
if (pageurl.includes("search.douban.com/book/subject_search") || pageurl.includes("book.douban.com/subject_search")) {
jQuery("div.item-root > div.detail > div.title").each((i, el) => {
let bookname = slim(jQuery(el).text());
jQuery(el).find("a").after(' | <a style="font-size: 80%; color: orange;" href="http://book.ucdrs.superlib.net/search?sw=' + bookname + '&bCon=&ecode=utf-8&channel=search&Field=1" target="_blank">参考联盟</a>');
});
} else if (pageurl.includes("book.douban.com/works")) {
jQuery("div.bkdesc > a.pl2").each((i, el) => {
let bookname = slim(jQuery(el).text());
jQuery(el).after(' | <a style="font-size: 80%; color: orange;" href="http://book.ucdrs.superlib.net/search?sw=' + bookname + '&bCon=&ecode=utf-8&channel=search&Field=1" target="_blank">参考联盟</a>');
});
} else if (pageurl.includes("book.douban.com/cart")) {
jQuery("td.book_title > a").each((i, el) => {
let bookname = slim(jQuery(el).text());
jQuery(el).after(' | <a style="font-size: 80%; color: orange;" href="http://book.ucdrs.superlib.net/search?sw=' + bookname + '&bCon=&ecode=utf-8&channel=search&Field=1" target="_blank">参</a>');
});
} else if (pageurl.includes("www.douban.com/doulist")) {
jQuery("div.title > a").each((i, el) => {
let bookname = slim(jQuery(el).text());
let $src = slim(jQuery(el).parent().prev().prev().text());
if ($src == "来自：豆瓣读书") {
jQuery(el).after(' | <a style="font-size: 80%; color: orange;" href="http://book.ucdrs.superlib.net/search?sw=' + bookname + '&bCon=&ecode=utf-8&channel=search&Field=1" target="_blank">参考联盟</a>');
}
});
} else if (pageurl.match("book.douban.com.*/(series|tag|do|wish|collect)")) {
jQuery("div.info > h2 > a").each((i, el) => {
let bookname = slim(jQuery(el).text());
jQuery(el).after(' | <a style="font-size: 80%; color: orange;" href="http://book.ucdrs.superlib.net/search?sw=' + bookname + '&bCon=&ecode=utf-8&channel=search&Field=1" target="_blank">参考联盟</a>');
});
} else if (pageurl.includes("book.douban.com/author")) {
jQuery("h6 > a").each((i, el) => {
let bookname = slim(jQuery(el).text());
jQuery(el).after(' | <a style="font-size: 80%; color: orange;" href="http://book.ucdrs.superlib.net/search?sw=' + bookname + '&bCon=&ecode=utf-8&channel=search&Field=1" target="_blank">参考联盟</a>');
});
} else if (pageurl.includes("book.douban.com/subject")) {
let json = jQuery("script[type='application/ld+json']").text();
let st = json.match(/"name" : "(.*?)",/)[1];
let m = json.match(/"isbn" : "(.*?)",/);
if (m) {
st = m[1];
jQuery("div#mainpic > a.nbg").after('<br><a href="http://book.ucdrs.superlib.net/search?sw=' + st + '&bCon=&ecode=utf-8&channel=search&Field=All" target="_blank">参考联盟</a>');
}
else {
jQuery("div#mainpic > a.nbg").after('<br><a href="http://book.ucdrs.superlib.net/search?sw=' + st + '&bCon=&ecode=utf-8&channel=search&Field=1" target="_blank">参考联盟</a>');
}
} else if (pageurl.includes("book.ucdrs.superlib.net/search")) {
jQuery('td[id="b_img"]').each((i, el) => {
let bookid = jQuery(el).parent("tr").find('input[name*="ssid"]').val();
let bookname = jQuery(el).parent("tr").find('input[name*="title"]').val().replaceAll(/<.*?>/g, "");
if (bookname) {
jQuery(el).parent().children().last().find("a").after(' | <a href="https://search.douban.com/book/subject_search?search_text=' + bookname + '" target="_blank">豆瓣</a>');
}
if (bookid) {
jQuery(el).after(showbid(bookid, "SS号"));
} else if ((bookid = jQuery(el).find("a[href]").attr("href").match(/dxNumber=(\d+)/))) {
jQuery(el).after(showbid(bookid[1], "DX号"));
}
});
} else if (pageurl.includes("//cadal.edu.cn/cadalinfo/search")) {
jQuery('a.title').each((i, el) => {
let bookid = jQuery(el).attr("onclick").match(/'\w+'/)[0].replace(/'/g, "").replace("hj", "");
jQuery(el).parent().parent().prev().find("a").after(showbid("CD" + bookid, "CADAL号<br>"));
let bookname = jQuery(el).text().trim();
jQuery(el).after(' | <a href="https://search.douban.com/book/subject_search?search_text=' + bookname + '" target="_blank">豆瓣</a>');
});
} else if (pageurl.includes("://cadal.edu.cn/cardpage/bookCardPage?")) {
let bookid = pageurl.match(/ssno=(\w+)/)[1];
jQuery('div.title_img').each((i, el) => {
let st = jQuery("span.title").text().trim();
let m = jQuery(el).next().text().match(/ISBN：(.*?)\n/);
if (m) {
st = m[1];
}
jQuery(el).find("a").after(showbid("CD" + bookid, "CADAL号<br>"));
jQuery("span.title").after(' | <a href="https://search.douban.com/book/subject_search?search_text=' + st + '" target="_blank">豆瓣</a>');
});
jQuery("#menu_area").show();
} else if (pageurl.includes("/search") && jQuery('#dxid0').val()) {
jQuery('div[class="divImg"]').each((i, el) => {
let ssid = jQuery(el).prev().val();
let dxid = jQuery(el).prev().prev().val();
let bookname = jQuery(el).parent().find('input[name*="title"]').val().replaceAll(/<.*?>/g, "");
if (bookname) {
jQuery(el).next().find("dt").find("a").after(' | <a href="https://search.douban.com/book/subject_search?search_text=' + bookname + '" target="_blank" style="color: blue">豆瓣</a>');
}
if (ssid) {
jQuery(el).children().first().after(showbid(ssid, "SS号"));
} else if (dxid) {
jQuery(el).children().first().after(showbid(dxid, "DX号"));
}
});
} else if (pageurl.includes("/views/specific/")) {
let m = jQuery("script:contains(send_requestajax)").text().match(/ssn=(\d{3,})/);
let img = jQuery("div.tubookimg>img");
if (m) {
img.after(showbid(m[1], "SS号"));
} else if ((m = pageurl.match(/dxNumber=(\d+)/))) {
img.after(showbid(m[1], "DX号"));
}
let st = jQuery("div.tutilte").text();
let m2 = jQuery("div.tubox").find("dl").text().match(/【ISBN号】(.*?)\n/);
if (m2) {
st = m2[1];
}
img.after('<p style="text-align: center"><a href="https://search.douban.com/book/subject_search?search_text=' + st + '" target="_blank">豆瓣</a></p>');
} else if (pageurl.includes("bookDetail.jsp?") && jQuery('input#dxid').val()) {
let m = jQuery("div#bookphoto").html().match(/CoverNew.dll\?iid=(\w{40,56}\b)/);
let m1 = jQuery("script:contains(send_requestlib)").text().match(/ssn=(\d{3,})/);
let img = jQuery("#grade1").prev();
if (m) {
img.after(showbid(iid2ssid(m[1]), "SS号"));
} else if (m1) {
img.after(showbid(m[1], "SS号"));
} else if ((m = pageurl.match(/dxNumber=(\d+)/))) {
img.after(showbid(m[1], "DX号"));
}
let st = jQuery("input#dxid").prev().text();
let m2 = jQuery("div.card_text").find("dl").text().match(/ISBN号 ：(.*?)\n/);
if (m2) {
st = m2[1];
}
img.after('<p style="text-align: center"><a href="https://search.douban.com/book/subject_search?search_text=' + st + '" target="_blank">豆瓣</a></p>');
}
})();