// ==UserScript==
// @name 搜索引擎自动加载下一页
// @namespace http://tampermonkey.net/
// @home-url https://github.com/jueserencai/search-engines-next-page
// @description 搜索引擎自动加载下一页，包括baidu sogou bing 360so
// @version 0.0.2
// @author 绝色人才
// @include https://www.sogou.com/web*
// @include https://cn.bing.com/search*
// @include https://www.baidu.com/s*
// @include https://www.so.com/s*
// @require https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js
// @run-at document-end
// @connect *
// @downloadURL https://update.greasyfork.icu/scripts/369545/%E6%90%9C%E7%B4%A2%E5%BC%95%E6%93%8E%E8%87%AA%E5%8A%A8%E5%8A%A0%E8%BD%BD%E4%B8%8B%E4%B8%80%E9%A1%B5.user.js
// @updateURL https://update.greasyfork.icu/scripts/369545/%E6%90%9C%E7%B4%A2%E5%BC%95%E6%93%8E%E8%87%AA%E5%8A%A8%E5%8A%A0%E8%BD%BD%E4%B8%8B%E4%B8%80%E9%A1%B5.meta.js
// ==/UserScript==
(function () {
'use strict';
// console.log("ok1");
/* 返回网址对应的搜索引擎类，包含ajax参数，更新下一页码、查询关键词等的方法 */
function Config() {
this.sogou = function () {
// 类型1是搜索引擎
this.type = 1;
this.config = {
url: "https://www.sogou.com/web",
data: {
ie: "utf8",
query: "",
page: 1,
},
getOrPost: "GET",
parentNodeName: "#main",
contentNodeName: ".results",
inputId: "#upquery",
};
let sogouObj = this;
this.nextPage = function () {
sogouObj.config.data.page += 1;
};
this.resetPage = function () {
sogouObj.config.data.page = 1;
};
this.getQuery = function() {
return sogouObj.config.data.query;
};
this.updateQuery = function(queryString) {
sogouObj.config.data.query = queryString;
};
};
this.bing = function() {
// 类型1是搜索引擎
this.type = 1;
this.config = {
url: "https://cn.bing.com/search",
data: {
q: "",
first: 0,
},
getOrPost: "GET",
parentNodeName: "#b_results",
contentNodeName: ".b_algo",
inputId: "#sb_form_q",
};
let bingObj = this;
this.nextPage = function () {
return bingObj.config.data.first += 10;
};
this.resetPage = function () {
bingObj.config.data.first = 0;
};
this.getQuery = function() {
return bingObj.config.data.q;
};
this.updateQuery = function(queryString) {
bingObj.config.data.q = queryString;
};
(function() {
// 隐藏第一页底部的页码
$(bingObj.config.parentNodeName).children().slice(-3).hide();
})();
};
this.baidu = function() {
// 类型1是搜索引擎
this.type = 1;
this.config = {
url: "https://www.baidu.com/s",
data: {
ie: "utf-8",
wd: "",
pn: 0,
},
getOrPost: "GET",
parentNodeName: "#content_left",
contentNodeName: ".result",
inputId: "#kw",
};
let baiduObj = this;
this.nextPage = function () {
baiduObj.config.data.pn += 10;
};
this.resetPage = function () {
baiduObj.config.data.pn = 0;
};
this.getQuery = function() {
return baiduObj.config.data.wd;
};
this.updateQuery = function(queryString) {
baiduObj.config.data.wd = queryString;
};
(function() {
// 页面中点击搜索按钮，重置页码
$("#su").click(function() {
baiduObj.resetPage();
});
})();
};
this.so360 = function() {
// 类型1是搜索引擎
this.type = 1;
this.config = {
url: "https://www.so.com/s",
data: {
q: "",
pn: 1,
},
getOrPost: "GET",
parentNodeName: "#main > .result",
contentNodeName: ".res-list",
inputId: "#keyword",
};
let so360Obj = this;
this.nextPage = function () {
so360Obj.config.data.pn += 1;
};
this.resetPage = function () {
so360Obj.config.data.pn = 1;
};
this.getQuery = function() {
return so360Obj.config.data.q;
};
this.updateQuery = function(queryString) {
so360Obj.config.data.q = queryString;
};
};
// 根据网址返回对应的配置类
// return new this.bing();
let configObj = this;
return (function() {
let host = window.location.host;
let reg = /\.[a-z|0-9]+\.com/;
let res = reg.exec(host)[0];
res = res.substring(1, res.length-4);
if (res == "sogou") {
return new configObj.sogou();
} else if (res == "bing") {
return new configObj.bing();
} else if (res == "baidu") {
return new configObj.baidu();
} else if (res == "so") {
return new configObj.so360();
}
})();
};
var searchEngine = new Config();
// console.log("ok2");
/* 加载下一页数据，插入当前页 */
function PreLoader() {
let preLoaderObj = this;
// 预处理
this.preprocessing = function(searchEngine) {
// 更新查询字符串，页码
let queryString = $(searchEngine.config.inputId).val();
let oldQueryString = searchEngine.getQuery();
searchEngine.updateQuery(queryString);
if (oldQueryString == "") {
searchEngine.nextPage();
}else if (oldQueryString != queryString) {
searchEngine.resetPage();
}
};
this.loadNextPage = function(callback) {
// 调用预处理
preLoaderObj.preprocessing(searchEngine);
// ajax请求下一页，并插进当前页中
$.ajax({
url: searchEngine.config.url,
type: searchEngine.config.getOrPost,
data: searchEngine.config.data,
success: function(data, status) {
let contentNode = $(data).find(searchEngine.config.parentNodeName).find(searchEngine.config.contentNodeName);
let $div = $(searchEngine.config.parentNodeName);
// 下一页内容插入当前页末尾
$div.append(contentNode);
// 两页之间添加分割线
$div.append(`
`);
searchEngine.nextPage();
// 调用滚动到底部检测
callback();
},
error: function(e) {
if (e.status == 404) {
$(searchEngine.config.parentNodeName).append(`已完
`);
}
},
});
};
}
var preLoader = new PreLoader();
// console.log("ok3");
/* 滚动到底部检测，判断是否要插入下一页 */
(function scrollLoadPage() {
$(window).unbind("scroll").scroll(function() {
let scrollTop = $(this).scrollTop(); //获取滚动条到顶部的距离
let windowHeight = window.screen.height * 1.5; //获取窗口的高度
let documentHeight = $(document).height(); //获取文档区域高度
// console.log(scrollTop, windowHeight, documentHeight);
if (scrollTop + windowHeight >= documentHeight) {
$(this).unbind("scroll");
preLoader.loadNextPage(scrollLoadPage);
}
});
})();
})();