Greasy Fork

// ==UserScript==// @name         Douban Rating// @namespace    http://your.homepage/// @version      0.1// @description  display douban rating and link in e commercial websites' book page, supports jd.com, tmall.com, dangdang.com and amzon.cn..// @author       You// @match        *://item.jd.com/*// @match        *://detail.tmall.com/*// @match        *://product.dangdang.com/*// @match        *://www.amazon.cn/*// @grant        none// @require http://code.jquery.com/jquery-1.8.2.js// ==/UserScript==function addGlobalStyle(css) {var head, style;head = document.getElementsByTagName('head')[0];if (!head) { return; }style = document.createElement('style');style.type = 'text/css';style.innerHTML = css;head.appendChild(style);}$(document).ready(function(){addGlobalStyle ('#douban-rating {    \font-family: "Helvetica Neue","Hiragino Sans GB","Microsoft Yahei","微软雅黑",Tahoma,Arial,Simhei,STXihei,"华文细黑",sans-serif;  \display: inline-block;    \margin-left: 20px;   \font-size: 14px;     \padding: 0;          \/* color: red; */    \position: relative;    \/* color: #b5621b; */  \}      \\#douban-rating .douban-score {    \font-family: "Microsoft Yahei";  \color: red;              \font-weight: 400;      \}     \#douban-rating .douban-score em {  \color: red;        \font-size: 20px;    \}');});String.format = function(src){if (arguments.length === 0) return null;var args = Array.prototype.slice.call(arguments, 1);return src.replace(/\{(\d+)\}/g, function(m, i){return args[i];});};/** test if the current url belongs to specified site.* you can specify multiple keywords, eg: is_site("sina", "jd", "taobao")*/var is_site = function() {var parts = window.location.hostname.split(".");for (var i=0; i<arguments.length; i++) {if (parts.indexOf(arguments[i]) >= 0) {return true;}}return false;};var get_douban_info = function(isbn, callback) {if (isbn === null) {return;}var https = (window.location.protocol == "https:");var api_url = null;if (https) {api_url = "https://api.douban.com/v2/book/isbn/" + isbn;} else {api_url = "http://api.douban.com/v2/book/isbn/" + isbn;}$.getJSON(api_url+"?callback=?", function(data){var douban_url = data["alt"];var douban_rank_info = data["rating"];var average_rating = data["rating"]["average"];var main_score = parseInt(average_rating);var sub_score = average_rating.split(".")[1];var num_raters = data["rating"]["numRaters"];//console.log(douban_url, average_rating, num_raters);var html = String.format("<div id=\"douban-rating\"><b>豆瓣评分：</b><span class=\"douban-score\"><em>{1}</em>.{2}</span>分 (<a href=\"{0}\" target=\"_blank\">{3}人评价</a>)</div>", douban_url, main_score, sub_score, num_raters);callback(html);}).fail(function(jqxhr, textStatus, error){var html = null;if (jqxhr.status == 404) {html = "<span id=\"douban-rating\"><b>豆瓣评分：</b>豆瓣上没有这本书. </span>";} else {html = String.format("<span id=\"douban-rating\"><b>豆瓣评分：</b>ajax错误({0}). </span>", jqxhr.status);}callback(html);});};var insert_rating_to_jd = function(html) {var obj = $(html);$("#p-author").append(obj);};var insert_rating_to_amazon = function(html) {var obj = $(html);$("#productGuarantee_feature_div").after(obj);};var insert_rating_to_dangdang = function(html) {var obj = $(html);$("#comm_num_up").after(obj);};var insert_rating_to_tmall = function(html) {var obj = $(html);$("#J_PostageToggleCont").after(obj);};var get_jd_isbn = function(){var keywords = $('meta[name=keywords]').attr("content");var isbn_regex = /\d{10,13}/;var ret = keywords.match(isbn_regex);if (ret != null) {return ret[0];} else {var text = $("#parameter2").text();var ret = text.match(isbn_regex);if (ret == null) {return null;}return ret[0];}};var get_amazon_isbn = function(){var isbn = null;var text = $("#detail_bullets_id").text();var ret = text.match(/\d{10,13}/);if (ret != null) {isbn = ret[0];}return isbn;};var get_dangdang_isbn = function() {var keywords = $('meta[name=keywords]').attr("content");var isbn_regex = /\d{10,13}/;var ret = keywords.match(isbn_regex);if (ret != null) {return ret[0];} else {var text = $(".book_messbox").text();var ret = text.match(isbn_regex);if (ret == null) {return null;}return ret[0];}};var get_tmall_isbn = function() {var isbn = null;var text = $("#J_AttrUL").text();var ret = text.match(/\d{10,13}/);if (ret != null) {isbn = ret[0];}return isbn;};$(document).ready(function(){var isbn = null;if (is_site("jd", "360buy")) {isbn = get_jd_isbn();get_douban_info(isbn, insert_rating_to_jd);} else if (is_site("amazon", "z")) {isbn = get_amazon_isbn();get_douban_info(isbn, insert_rating_to_amazon);} else if (is_site("dangdang")) {isbn = get_dangdang_isbn();get_douban_info(isbn, insert_rating_to_dangdang);} else if (is_site("tmall")) {isbn = get_tmall_isbn();get_douban_info(isbn, insert_rating_to_tmall);}});