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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。

اعتبارا من 17-01-2021. شاهد أحدث إصدار.

// ==UserScript==
// @name            图片下载器
// @name:en         Image downloader
// @namespace       http://tampermonkey.net/
// @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。
// @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
// @version         1.5
// @author          桃源隐叟
// @include         *
// @grant           GM_openInTab
// @grant GM_download
// @run-at            context-menu
// @match        *
// @match        https://www.bilibili.com/
// @match        https://588ku.com/
// @homepageURL       https://github.com/taoyuancun123/modifyText/blob/master/modifyText.js
// @supportURL        https://greasyfork.org/zh-CN/scripts/419894/feedback
// ==/UserScript==

(function () {
    'use strict';

    try{
        document.querySelector(".tyc-image-container").remove();
    }catch{

}
        let imgUrls = [];
        let bodyStr = document.body.innerHTML;

        try {
        let imgEles = document.getElementsByTagName("img")

        for (let i = 0; i < imgEles.length; i++) {
            //console.log(imgEles[i].src);
            if (!imgUrls.includes(imgEles[i].src)) {
                imgUrls.push(imgEles[i].src);
            }


        }


} catch {
 //alert("error");
 }


 try {
 let imgRegs = bodyStr.match(/(?<=background-image:\s*url\()(\S+)(?=\))/g);

for (let i = 0; i < imgRegs.length; i++) {
    //console.log(imgRegs[i]);
    if (!imgUrls.includes(imgRegs[i].replace(/&quot;/g, ""))) {
        imgUrls.push(imgRegs[i].replace(/&quot;/g, ""));
    }

}
} catch {
    //alert("error");
}


    let imgContainer = `
    <div class="tyc-image-container" style="position:fixed;
    top:0px;right:0px;width:50vw;display:flex;justify-content:center;
    align-items:center;flex-wrap:wrap;z-index:2147483646;
    background-color: #dedede;
    border: 1px solid #aaa;
    overflow:scroll;height:100%;
    ">
    <div class="control-section" style="width:50%;position:fixed;right:0;top:0px;">
    <input class="select-all" type="checkbox" name="select-all" value="select-all">全选
    <button class="btn-download" style="height:30px;border:1px solid #aaa;border-radius:5px;padding:5px;">download</button>
    <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>
    </div>
    </div>
    `

    let showBigImage=`
        <div class="show-big-image" style="position:fixed;left:30%;top:30%;z-index:2147483647;">
        </div>
    `

    document.body.insertAdjacentHTML("afterbegin", imgContainer);

document.querySelector(".btn-close").onclick=(e)=>{
    document.querySelector(".tyc-image-container").remove();
}

document.querySelector(".btn-download").onclick=(e)=>{
    if(document.querySelector(".select-all").checked){
        imgUrls.forEach((img,index) => {
            GM_download(img, `pic-${index}`);
        });
    }else{
        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");
    }
}


imgUrls.forEach((img,index) => {
    let insertImg = `<div class="tyc-img-item-container-${index}" style="text-align:center;font-size:12px;margin:5px;">
<img class="tyc-image-preview" src="${img}"/ style="width:auto;height:200px;"></div>`
        document.querySelector(".tyc-image-container").insertAdjacentHTML("beforeend", insertImg);
        let naturalW=document.querySelector(`.tyc-img-item-container-${index} .tyc-image-preview`).naturalWidth;
        let naturalH=document.querySelector(`.tyc-img-item-container-${index} .tyc-image-preview`).naturalHeight;

        let imgInfo=`<p style="line-height:14px;height:14px;font-size:12px;">${naturalW}X${naturalH}</p>`;
        document.querySelector(`.tyc-img-item-container-${index}`).insertAdjacentHTML("beforeend", imgInfo);
        //console.log(img);
    });

document.body.onclick=(e)=>{
    if(e.target.nodeName=="IMG" && e.target.className==="tyc-image-preview"){
        try{
            document.querySelector(".show-big-image").remove();
        }
        catch{

    }
            document.body.insertAdjacentHTML("beforeend",showBigImage);
        let showItem=`<img src="${e.target.src}"/>`

            document.querySelector(".show-big-image").insertAdjacentHTML("beforeend",showItem);

            let tempImg=document.querySelector(".show-big-image img");

            let dWidth=(window.innerWidth-tempImg.width)/2;
            let dHeight=(window.innerHeight-tempImg.height)/2;

            document.querySelector(".show-big-image").style.left=dWidth+"px";
            document.querySelector(".show-big-image").style.top=dHeight+"px";
        }else if(e.target.parentElement.className==="show-big-image"){
            document.querySelector(".show-big-image").remove();
        }
    }


})();