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一键批量下载天猫主图，sku以及详情页(重构和经过了一些逻辑上的改良，按钮更协调；内存占用更小；操作更流畅)
// ==UserScript==
// @name 一键批量下载天猫图片
// @namespace https://www.tmall.com
// @version 1.0.1
// @description 一键批量下载天猫主图，sku以及详情页(重构和经过了一些逻辑上的改良，按钮更协调；内存占用更小；操作更流畅)
// @author Leo
// @homepage
// @match https://detail.tmall.com/*
// @match https://detail.tmall.hk/*
// @grant GM_log
// @grant GM_setClipboard
// @grant GM_notification
// @grant GM_download
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_addStyle
// ==/UserScript==
/*jshint multistr:true */
/*
* 下载天猫图片工具
* 下载商品主图
* 下载sku
* 下载详情页
* */
window.onload = () => {
const props = getData()
setStyle()
getProductImage(props)
getProductSKU(props)
getProductInfoPage(props)
}
// 获取数据方法
function getData() {
// 全部变量
const props = {}
const params = location.search.substr(1).split('&')
for (let i in params) {
props[params[i].split('=')[0]] = unescape(params[i].split('=')[1])
}
return props
}
// 注入下载商品主图方法
function getProductImage(props) {
// 获取主图缩略图列表DOM
let imgList = document.getElementById('J_UlThumb')
// 创建并注入下载专区
const downBox = document.createElement('div')
document.getElementsByClassName('tb-gallery')[0].appendChild(downBox)
// 创建并注入标题
const title = document.createElement('h2')
title.innerHTML = '下载主图'
title.style = 'text-align: center; margin-bottom: 20px'
downBox.appendChild(title)
// 创建并插入下载按钮列表
const downList = document.createElement('ul')
downList.className = 'tb-thumb tm-clear thumbUlOverride'
downBox.appendChild(downList)
// 创建主图的下载链接列表
const imgArr = []
// 遍历主图缩略图，并插入下载按钮
for (let k = 0; k < imgList.getElementsByTagName('li').length; k++) {
// 获取主图下载链接
const xpath = document.evaluate(
`//li[${k + 1}]/a/img`,
imgList,
null,
XPathResult.ANY_TYPE,
null
)
let img = xpath.iterateNext()
let src = img?.src
if (src) {
src = src.substr(0, src.length - 13)
// 注入给下载列表
imgArr.push(src)
// 创建并注入按钮
const downButton = document.createElement('li')
const downImg = document.createElement('img')
downImg.src = src
downImg.style.cursor = 'pointer'
downImg.title = (k + 1).toString()
downImg.onmouseover = () => {
imgList.getElementsByTagName('li')[k].className = 'tb-selected'
}
downImg.onmouseout = () => {
imgList.getElementsByTagName('li')[k].className = 'tb-thumb tm-clear'
}
downImg.onclick = () => {
GM_download(src, `${props.id}_主图_${k >= 9 ? k + 1 : '0' + (k + 1)}`)
}
downList.appendChild(downButton)
downButton.appendChild(downImg)
}
}
// 注入下载全部按钮
const downAll = document.createElement('li')
const downAllSpan = document.createElement('a')
downAllSpan.style.cursor = 'pointer'
downAllSpan.onclick = () => {
GM_notification('共下载 ' + imgArr.length + ' 张图片', '下载主图')
imgArr.forEach((i, k) => {
GM_download(
i,
`${props.id}_主图_${k >= 9 ? k + 1 : '0' + (k + 1)}${i.substr(-4, 4)}`
)
})
}
downAllSpan.innerHTML = '全部'
downList.appendChild(downAll)
downAll.appendChild(downAllSpan)
return imgArr
}
// 注入下载sku方法
function getProductSKU(props) {
// 获取SKU列表DOM
let skuList = document.getElementsByClassName('tb-img')[0]
// 创建并注入下载专区
const downBox = document.createElement('dl')
downBox.className = 'tb-prop'
document
.getElementsByClassName('tb-sku')[0]
.getElementsByTagName('dl')[0]
.insertAdjacentElement('afterend', downBox)
// 创建并注入标题
const title = document.createElement('dt')
title.innerHTML = '下载 SKU'
title.className = 'tb-metatit'
downBox.appendChild(title)
// 创建注入下载图按钮的列表
const downListBox = document.createElement('dd')
downBox.appendChild(downListBox)
const downList = document.createElement('ul')
downList.className = 'tm-clear J_TSaleProp tb-img'
downListBox.appendChild(downList)
// 创建主图的下载链接列表
const imgArr = []
//遍历SKU，生成并注入下载按钮
for (let k = 0; k < skuList.getElementsByTagName('li').length; k++) {
// 获取sku下载链接
let img = skuList
.getElementsByTagName('li')
?.[k]?.getElementsByTagName('a')?.[0]?.style.backgroundImage
if (img) {
const src = 'https:' + img.substr(5, img.length - 20)
// 注入给下载列表
imgArr.push(src)
// 创建并注入按钮
const downButton = document.createElement('li')
const downImg = document.createElement('a')
downImg.style = `background: ${img} center no-repeat;`
downImg.onmouseover = function () {
skuList.getElementsByTagName('li')[k].className = 'tb-selected'
}
downImg.onmouseout = function () {
skuList.getElementsByTagName('li')[k].className = ''
}
downImg.onclick = () => {
GM_download(src, `${props.id}_SKU_${k >= 9 ? k + 1 : '0' + (k + 1)}`)
}
downList.appendChild(downButton)
downButton.appendChild(downImg)
}
}
// 创建并注入下载全部按钮
const downButton = document.createElement('li')
const downImg = document.createElement('a')
downImg.innerHTML = '全部'
downImg.style = 'color: red; font-weight: bold;'
downImg.onclick = () => {
GM_notification('共下载 ' + imgArr.length + ' 张图片', '下载 SKU')
imgArr.forEach((i, k) => {
GM_download(i, `${props.id}_SKU_${k >= 9 ? k + 1 : '0' + (k + 1)}`)
})
}
downList.appendChild(downButton)
downButton.appendChild(downImg)
}
// 注入下载详情页方法
function getProductInfoPage(props) {
// 创建详情页图片列表
const imgArr = []
// 获取表单
const editForm = document.getElementById('J_TabBar')
// 创建下载按钮
const downButton = document.createElement('li')
const downA = document.createElement('a')
// 调整属性
downA.innerHTML = '下载详情页'
downA.style = 'color: red; font-weight: bold;'
downA.title =
'请注意，下载详情图之前请先将所有详情图片显示完毕再点击此按钮下载，否则会出现下载不完整等问题'
downA.onclick = () => {
downButton.className = 'tm-selected'
const imgList = document.getElementsByClassName('ke-post')[0].childNodes
if (typeof imgList[0] !== 'undefined') {
for (let i = 0; i < imgList.length; i++) {
if (imgList[i].nodeName === 'IMG') {
} else if (imgList[i].childNodes.length > 0) {
for (let i1 = 0; i1 < imgList[i].childNodes.length; i1++) {
if (imgList[i].childNodes[i1].nodeName === 'IMG')
imgArr.push(imgList[i].childNodes[i1]?.src)
}
}
}
GM_notification('共下载 ' + imgArr.length + ' 张图片', '下载详情页')
for (let k = 0; k < imgArr.length; k++) {
GM_download(
imgArr[k],
`${props.id}_详情页_${k >= 9 ? k + 1 : '0' + (k + 1)}`
)
}
}
}
// 将下载按钮注入表单
editForm.insertBefore(
downButton,
document.getElementsByClassName('tm-qrcode-icon')[0]
)
downButton.appendChild(downA)
}
// 注入样式
function setStyle() {
GM_addStyle(`
/* style for thumbs */
.thumbUlOverride li{
padding-top:0 !important;
}
.thumbUlOverride li a {
border:2px solid #000;
width:56px!important;
height:56px!important;
font-size:22px;
font-family: Arial, serif;
font-weight:bold;
color:#FE0335!important;
line-height:56px!important;
}
.img-down li a{
font-family: Arial, serif;
cursor:pointer;
color:#FE0335;
font-weight:bold;
font-size:16px;
}
.cat-ul{
}
.cat-ul li{
line-height:28px;
float:left;
position:relative;
margin:0 4px 4px 0;
vertical-align:middle;
padding:1px;
list-style:none;
}
.cat-ul li a{
width:38px!important;
height:38px;
padding:0;
line-height:38px;
outline:0;
font-family: Arial, serif;
color:#FE0335;
font-weight:bolder;
}
`)
}