在京东商城的商品搜索结果页面顶部生成一个筛选按钮，点击按钮会生成一些筛选条件，可以按照商品店铺、商品包含的内容关键字、商品评价数、商品的标签等等类别进行筛选。作者：浴火凤凰(QQ:307053741,油猴脚本讨论QQ群:194885662)
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// ==UserScript==
// @name 浴火凤凰京东购物助手
// @namespace https://github.com/kingphoenix2000/tampermonkey_scripts
// @supportURL https://github.com/kingphoenix2000/tampermonkey_scripts
// @version 0.1.0
// @author 浴火凤凰(QQ:307053741,油猴脚本讨论QQ群:194885662)
// @description 在京东商城的商品搜索结果页面顶部生成一个筛选按钮，点击按钮会生成一些筛选条件，可以按照商品店铺、商品包含的内容关键字、商品评价数、商品的标签等等类别进行筛选。作者：浴火凤凰(QQ:307053741,油猴脚本讨论QQ群:194885662)
// @homepage https://blog.csdn.net/kingwolf_javascript/
// @include https://search.jd.com/Search?keyword=*
// @grant none
// ==/UserScript==
(function () {
'use strict';
function setJDHelper() {
function addDiv(div) {
document.querySelector("#ecommerce_filter").appendChild(div);
}
let arr = document.querySelectorAll("#J_goodsList > ul > li.gl-item");
//结合Ctrl删除项目
for (let i = 0; i < arr.length; i++) {
// arr[i].removeEventListener("click");
arr[i].addEventListener("click", function (e) {
if (e.ctrlKey === true) {
e.preventDefault();
this.remove();
return false;
}
return true;
}, true);
}
function getShopList() {
var shopListWrapper = {};
var shopListObj = {};
var shopNameTimes = {};//统计每个店铺出现的次数
var shopNodes = document.querySelectorAll("#J_goodsList > ul > li > div > div.p-shop > span.J_im_icon > a");
for (let i = 0; i < shopNodes.length; i++) {
const shopNode = shopNodes[i];
shopListObj[shopNode.innerText] = shopNode.href;
if (!shopNameTimes[shopNode.innerText]) {
shopNameTimes[shopNode.innerText] = 1;
}
else {
shopNameTimes[shopNode.innerText]++;
}
}
shopListWrapper.shopNameTimes = shopNameTimes;
shopListWrapper.shopListObj = shopListObj;
console.log(shopListWrapper);
return shopListWrapper;
}
function getTagList() {
var tagListWrapper = {};
var tagListObj = {};
var tagNameTimes = {};//统计每个店铺出现的次数
var tagNodes = document.querySelectorAll("#J_goodsList > ul > li > div > div.p-icons > i");
for (let i = 0; i < tagNodes.length; i++) {
const tagNode = tagNodes[i];
tagListObj[tagNode.innerText] = tagNode.dataset.tips;
if (!tagNameTimes[tagNode.innerText]) {
tagNameTimes[tagNode.innerText] = 1;
}
else {
tagNameTimes[tagNode.innerText]++;
}
}
tagListWrapper.tagNameTimes = tagNameTimes;
tagListWrapper.tagListObj = tagListObj;
console.log(tagListWrapper);
return tagListWrapper;
}
function createShopList() {
var shopListWrapper = getShopList();
var shopListObj = shopListWrapper.shopListObj;
var div1 = document.createElement("h3");
div1.innerHTML = "1.按照店铺名字筛选";
var div2 = document.createElement("div");
addDiv(div1);
let a = document.createElement("a");
a.innerText = "全部显示";
a.href = "javascript:void(0);";
a.style.border = "1px solid red";
a.onclick = function () {
let links = div2.querySelectorAll("a");
for (let i = 0; i < links.length; i++) {
links[i].style.border = "none";
}
this.style.border = "1px solid red";
let items = document.querySelectorAll("#J_goodsList > ul > li.gl-item");
let len = items.length;
for (let i = 0; i < len; i++) {
let li = items[i];
li.style.display = "list-item";
}
return false;
}
div2.appendChild(a);
for (let key in shopListObj) {
let a = document.createElement("a");
// a.innerText = key + ("(100)".replace("100", shopListWrapper.shopNameTimes[key]));
a.innerText = key;
a.href = shopListObj[key];
a.style.marginLeft = "25px";
a.onclick = function () {
let items = document.querySelectorAll("#J_goodsList > ul > li.gl-item");
let links = div2.querySelectorAll("a");
for (let i = 0; i < links.length; i++) {
links[i].style.border = "none";
}
this.style.border = "1px solid red";
let len = items.length;
for (let i = 0; i < len; i++) {
let li = items[i];
let shopNode = li.querySelector("div.p-shop > span > a");
//判断店铺名字是否相等
if (shopNode && this.innerText.includes(shopNode.innerText)) {
li.style.display = "list-item";
} else {
li.style.display = "none";
}
}
return false;
}
div2.appendChild(a);
}
addDiv(div2);
var div3 = document.createElement("h3");
div3.innerHTML = "2.按照内容关键字进行筛选（支持多个关键字，使用空格分开）";
var div4 = document.createElement("div");
div4.innerText = "注意：1.筛选的关键字区分字母大小写。2.如果上面选中了按照店铺筛选，则当前的关键字筛选将只在当前店铺进行筛选，如果想在全部店铺进行筛选，请先点击全部显示按钮";
div4.style.color = "red";
var div5 = document.createElement("div");
var input1 = document.createElement("input");
input1.placeholder = "支持多个关键字，使用空格分开";
input1.style.width = "200px";
var button1 = document.createElement("input");
button1.type = "button";
button1.value = "显示包含所有关键字的内容";
button1.onclick = function () {
let values = input1.value.split(/\s+/);
let len = values.length;
let items = document.querySelectorAll("#J_goodsList > ul > li.gl-item");
for (let i = 0; i < items.length; i++) {
let li = items[i];
//注释下面的代码可以使关键字筛选在上面的店铺筛选基础上进行
// li.style.display = "list-item";
let text = items[i].querySelector("div.p-name").innerText;
let b = true;//假设包含所有关键字
for (let j = 0; j < len; j++) {
let value = values[j];
if (!text.includes(value)) {
b = false;//有一个关键字不包含
break;
}
}
if (b == false) { li.style.display = "none"; }
else { li.style.display = "list-item"; }
}
}
var input2 = document.createElement("input");
input2.placeholder = "支持多个关键字，使用空格分开";
input2.style.width = "200px";
var button2 = document.createElement("input");
button2.type = "button";
button2.value = "显示包含任何一个关键字的内容";
button2.onclick = function () {
let values = input2.value.split(/\s+/);
let len = values.length;
let items = document.querySelectorAll("#J_goodsList > ul > li.gl-item");
for (let i = 0; i < items.length; i++) {
let li = items[i];
//注释下面的代码可以使关键字筛选在上面的店铺筛选基础上进行
// li.style.display = "list-item";
let text = items[i].querySelector("div.p-name").innerText;
let b = false;//假设不包含任何关键字
for (let j = 0; j < len; j++) {
let value = values[j];
if (text.includes(value)) {
b = true;//有一个关键字包含
break;
}
}
if (b == false) { li.style.display = "none"; }
else { li.style.display = "list-item"; }
}
}
div5.appendChild(input1);
div5.appendChild(button1);
div5.appendChild(input2);
div5.appendChild(button2);
var div6 = document.createElement("h3");
div6.innerHTML = "3.按照商品评价数进行筛选";
var div7 = document.createElement("div");
var commentArr = ["10万+", "50万+", "100万+", "150万+", "200万+", "250万+", "300万+"];
for (let i = 0; i < commentArr.length; i++) {
let a = document.createElement("a");
a.innerText = commentArr[i];
a.href = "javascript:void(0);";
a.style.marginLeft = "25px";
a.onclick = function () {
let links = this.parentNode.querySelectorAll("a");
for (let i = 0; i < links.length; i++) {
links[i].style.border = "none";
}
this.style.border = "1px solid red";
let items = document.querySelectorAll("#J_goodsList > ul > li.gl-item");
let len = items.length;
for (let i = 0; i < len; i++) {
let li = items[i];
li.style.display = "list-item";//先显示出全部商品
let commentNode = li.querySelector("div.p-commit > strong > a");
//不存在评价节点
if (!commentNode) { li.style.display = "none"; }
else if (!commentNode.innerText.includes("万+")) {
//不包含万+字符串
li.style.display = "none";
} else {
let n1 = parseInt(this.innerText, 10);
let n2 = parseInt(commentNode.innerText, 10);
if (n1 > n2) {
li.style.display = "none";//筛选的数字大于评价的数字
}
}
}
return false;
}
div7.appendChild(a);
}
var div8 = document.createElement("h3");
div8.innerHTML = "4.按照商品标签进行筛选";
var div9 = document.createElement("div");
// var tagArr = ["自营", "京东物流", "放心购", "闪购", "秒杀", "赠", "免邮", "险", "券", "满", "新品"];
var tagListObj = getTagList();
tagListObj = tagListObj.tagListObj;
for (let key in tagListObj) {
let a = document.createElement("a");
// a.innerText = key + ("(100)".replace("100", shopListWrapper.shopNameTimes[key]));
a.innerText = key;
a.title = tagListObj[key];
a.href = "javascript:void(0);";
a.style.marginLeft = "25px";
a.onclick = function () {
let links = this.parentNode.querySelectorAll("a");
for (let i = 0; i < links.length; i++) {
links[i].style.border = "none";
}
this.style.border = "1px solid red";
let items = document.querySelectorAll("#J_goodsList > ul > li.gl-item");
let len = items.length;
for (let i = 0; i < len; i++) {
let li = items[i];
li.style.display = "list-item";//先显示出全部商品
let iconNode = li.querySelector("div.p-icons");
if (iconNode.innerText.includes(this.innerText)) {
li.style.display = "list-item";
}
else { li.style.display = "none"; }
}
return false;
}
div9.appendChild(a);
}
addDiv(div3);
// addDiv(div4);
addDiv(div5);
addDiv(div6);
addDiv(div7);
addDiv(div8);
addDiv(div9);
}
createShopList();
}
if (location.href.includes("https://search.jd.com/Search?keyword=")) {
var div = document.createElement("div");
div.id = "ecommerce_filter_wrapper";
var ecommerce_filter = document.createElement("div");
ecommerce_filter.id = "ecommerce_filter";
var button1 = document.createElement("input");
button1.type = "button";
button1.value = "重新生成筛选列表";
button1.onclick = function () {
document.querySelector("#ecommerce_filter").innerHTML = "";
setJDHelper();
}
div.appendChild(button1);
div.appendChild(ecommerce_filter);
document.querySelector("#J_filter").appendChild(div);
}
// Your code here...
})();
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