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图片下载器

某些网站图片，右键不能保存，使用此脚本,提取后可直接右键保存，如千库网、B战封面、淘宝天猫等网站。点击右键后，即可看到图片下载选项。

当前为 2021-01-17 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name            图片下载器
  3. // @name:en         Image downloader
  4. // @namespace       http://tampermonkey.net/
  5. // @description     某些网站图片，右键不能保存，使用此脚本,提取后可直接右键保存，如千库网、B战封面、淘宝天猫等网站。点击右键后，即可看到图片下载选项。
  6. // @description:en  It can extract the images of most websites, such as qianku.com, baotu.com, huaban.com, and the video cover of YouTube / BiliBili. Right click to see the image extraction options
  7. // @version         1.5
  8. // @author          桃源隐叟
  9. // @include         *
  10. // @grant           GM_openInTab
  11. // @grant GM_download
  12. // @run-at            context-menu
  13. // @match        *
  14. // @match        https://www.bilibili.com/
  15. // @match        https://588ku.com/
  16. // @homepageURL       https://github.com/taoyuancun123/modifyText/blob/master/modifyText.js
  17. // @supportURL        https://greasyfork.org/zh-CN/scripts/419894/feedback
  18. // ==/UserScript==
  19.  
  20. (function () {
  21.     'use strict';
  22.  
  23.     try{
  24.         document.querySelector(".tyc-image-container").remove();
  25.     }catch{
  26.  
  27. }
  28.         let imgUrls = [];
  29.         let bodyStr = document.body.innerHTML;
  30.  
  31.         try {
  32.         let imgEles = document.getElementsByTagName("img")
  33.  
  34.         for (let i = 0; i < imgEles.length; i++) {
  35.             //console.log(imgEles[i].src);
  36.             if (!imgUrls.includes(imgEles[i].src)) {
  37.                 imgUrls.push(imgEles[i].src);
  38.             }
  39.  
  40.  
  41.         }
  42.  
  43.  
  44. } catch {
  45.  //alert("error");
  46.  }
  47.  
  48.  
  49.  try {
  50.  let imgRegs = bodyStr.match(/(?<=background-image:\s*url\()(\S+)(?=\))/g);
  51.  
  52. for (let i = 0; i < imgRegs.length; i++) {
  53.     //console.log(imgRegs[i]);
  54.     if (!imgUrls.includes(imgRegs[i].replace(/&quot;/g, ""))) {
  55.         imgUrls.push(imgRegs[i].replace(/&quot;/g, ""));
  56.     }
  57.  
  58. }
  59. } catch {
  60.     //alert("error");
  61. }
  62.  
  63.  
  64.     let imgContainer = `
  65.     <div class="tyc-image-container" style="position:fixed;
  66.     top:0px;right:0px;width:50vw;display:flex;justify-content:center;
  67.     align-items:center;flex-wrap:wrap;z-index:2147483646;
  68.     background-color: #dedede;
  69.     border: 1px solid #aaa;
  70.     overflow:scroll;height:100%;
  71.     ">
  72.     <div class="control-section" style="width:50%;position:fixed;right:0;top:0px;">
  73.     <input class="select-all" type="checkbox" name="select-all" value="select-all">全选
  74.     <button class="btn-download" style="height:30px;border:1px solid #aaa;border-radius:5px;padding:5px;">download</button>
  75.     <button class="btn-close" style="font-size:30px;position:fixed;top:0px;right:30px;border-radius:10px;border:1px solid #aaa;width:50px;">X</button>
  76.     </div>
  77.     </div>
  78.     `
  79.  
  80.     let showBigImage=`
  81.         <div class="show-big-image" style="position:fixed;left:30%;top:30%;z-index:2147483647;">
  82.         </div>
  83.     `
  84.  
  85.     document.body.insertAdjacentHTML("afterbegin", imgContainer);
  86.  
  87. document.querySelector(".btn-close").onclick=(e)=>{
  88.     document.querySelector(".tyc-image-container").remove();
  89. }
  90.  
  91. document.querySelector(".btn-download").onclick=(e)=>{
  92.     if(document.querySelector(".select-all").checked){
  93.         imgUrls.forEach((img,index) => {
  94.             GM_download(img, `pic-${index}`);
  95.         });
  96.     }else{
  97.         alert("请勾选全选，下载全部，或者手动在图片上右键另存为指定图片");
  98.     }
  99. }
  100.  
  101.  
  102. imgUrls.forEach((img,index) => {
  103.     let insertImg = `<div class="tyc-img-item-container-${index}" style="text-align:center;font-size:12px;margin:5px;">
  104. <img class="tyc-image-preview" src="${img}"/ style="width:auto;height:200px;"></div>`
  105.         document.querySelector(".tyc-image-container").insertAdjacentHTML("beforeend", insertImg);
  106.         let naturalW=document.querySelector(`.tyc-img-item-container-${index} .tyc-image-preview`).naturalWidth;
  107.         let naturalH=document.querySelector(`.tyc-img-item-container-${index} .tyc-image-preview`).naturalHeight;
  108.  
  109.         let imgInfo=`<p style="line-height:14px;height:14px;font-size:12px;">${naturalW}X${naturalH}</p>`;
  110.         document.querySelector(`.tyc-img-item-container-${index}`).insertAdjacentHTML("beforeend", imgInfo);
  111.         //console.log(img);
  112.     });
  113.  
  114. document.body.onclick=(e)=>{
  115.     if(e.target.nodeName=="IMG" && e.target.className==="tyc-image-preview"){
  116.         try{
  117.             document.querySelector(".show-big-image").remove();
  118.         }
  119.         catch{
  120.  
  121.     }
  122.             document.body.insertAdjacentHTML("beforeend",showBigImage);
  123.         let showItem=`<img src="${e.target.src}"/>`
  124.  
  125.             document.querySelector(".show-big-image").insertAdjacentHTML("beforeend",showItem);
  126.  
  127.             let tempImg=document.querySelector(".show-big-image img");
  128.  
  129.             let dWidth=(window.innerWidth-tempImg.width)/2;
  130.             let dHeight=(window.innerHeight-tempImg.height)/2;
  131.  
  132.             document.querySelector(".show-big-image").style.left=dWidth+"px";
  133.             document.querySelector(".show-big-image").style.top=dHeight+"px";
  134.         }else if(e.target.parentElement.className==="show-big-image"){
  135.             document.querySelector(".show-big-image").remove();
  136.         }
  137.     }
  138.  
  139.  
  140. })();