// ==UserScript==
// @name 图片下载 | 页面所有图片打包下载 | 单个图片下载 | 想要哪张点哪张，简单有效
// @namespace http://tampermonkey.net/
// @description 简单纯洁的网页图片下载小工具 | 图片打包 | 可打包页面上所有图片下载 | 可单选（Ctrl+鼠标右键）下载单个图片 | { 功能: 1.打包所有下载 2.Ctrl+鼠标右键,下载单个 } | 没有什么花里胡哨的东西简单有效 | A tool that helps you quickly capture web images and package them for download
// @description:zh-CN 一个帮你快速捕获网页图片并打包下载、也可单选下载的小工具🔧
// @author <shing0727@foxmail.com>
// @version v3.4.3
// @license GPLv3
// @icon https://s21.ax1x.com/2024/05/14/pkmNM0s.png
// @require https://code.jquery.com/jquery-3.6.0.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.6.0/jszip.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js
// @grant GM_xmlhttpRequest
// @match *://*/*
// ==/UserScript==
var btnStyle = `
background-color: #fff;
width: 90px;
padding: 8px 0;
border-radius: 6px;
background: #333;
justify-content: center;
align-items: center;
font-family: 'Damion', cursive;
border: none;
font-size: 14px;
cursor: inherit;
transition: 500ms;
color: #eeeeee;
box-shadow: 0 0 5px #444, 5px 5px 15px #222, inset 5px 5px 10px #444,inset -5px -5px 10px #222;
`;
var btn_text_style = `
margin: 0;
padding: 0;
font-size: 14px;
`;
var load_tip_style = `
position: fixed;
width: 210px;
padding: 12px;
top: 20px;
right: -220px;
color: #333;
background-color: #fff;
box-shadow: rgba(0, 0, 0, 0.1) 0px 0px 10px 5px;
border-radius: 5px;
transition: all 0.5s ease-in-out 0s, transform 0.5s ease-in-out 0s;
font-family: 'Damion', cursive;
font-weight: 600;
z-index: 9999;
`;
var cssContent = `
#ccc_load_container{
padding: 20px 10px 20px 20px;
position: fixed;
bottom: 10px;
right: -92px;
z-index: 99999;
transition: all 0.5s ease-in-out;
cursor: pointer;
opacity: 0.3;
}
#ccc_load_container:hover{
right: 0;
opacity: 1;
}
#flashing-div {
opacity: 1;
transition: all 0.8s ease-in-out, transform 0.8s ease-in-out;
animation: flashAndScale 2.5s infinite; /* 初始状态设置为无限循环，稍后通过JavaScript控制 */
visibility: visible; /* 初始状态为可见 */
}
@keyframes flashAndScale {
0% {
opacity: 0.9;
box-shadow: 0px 0px 8px 4px rgba(0, 0, 0, 0.5);
}
25% {
opacity: 1;
box-shadow: none;
box-shadow: 0px 0px 4px 2px rgba(0, 0, 0, 0.5);
}
50% {
opacity: 0.9;
box-shadow: 0px 0px 8px 4px rgba(0, 0, 0, 0.5);
}
75% {
opacity: 1;
box-shadow: none;
box-shadow: 0px 0px 4px 2px rgba(0, 0, 0, 0.5);
}
100% {
opacity: 0.9;
box-shadow: 0px 0px 8px 4px rgba(0, 0, 0, 0.5);
}
}
/* 添加一个类来停止动画并隐藏div（如果需要的话） */
#flashing-div.stopped {
animation: none;
visibility: hidden;
opacity: 0;
transform: scale(0);
transition: none;
}
`;
// -------全局-------------
var lock = true; // 防止事件重复调用
var allLoadDOM = null; // 按钮容器-打包下载所有
var LoadTipDOM = null; // 下载提示框
// --------------------
// 初始加载样式
const loadStyle = () => {
// 创建一个新的style元素
var style = document.createElement("style");
// 将CSS样式内容设置为style元素的文本内容
if (style.styleSheet) {
// 对于老版本的IE浏览器
style.styleSheet.cssText = cssContent;
} else {
// 对于其他浏览器
style.appendChild(document.createTextNode(cssContent));
}
// 将style元素添加到head中
var head = document.head || document.getElementsByTagName("head")[0];
head.appendChild(style);
};
/**
* 传入配置信息创建元素并返回DOM对象
* @param {*
* option { el：元素, text: 元素文本, className: 类名, prop:属性 }
* mountE: 挂载元素
* }
* @returns 创建元素
*/
const myCreateEle = (option, mountE) => {
let e = document.createElement(option.el || "div");
option.className && e.classList.add(option.className);
for (let p in option.prop || {}) {
e.setAttribute(p, option.prop[p]);
}
e.innerText = option.text || "";
e.style.cssText = option.style || "";
mountE && mountE.appendChild(e);
return e;
};
// 创建下载提示框
const createLoadTip = () => {
LoadTipDOM = myCreateEle(
{
el: "div",
style: `${load_tip_style}`,
text: "稍等片刻，正在打包下载...",
},
document.body
);
};
// 打包下载所有图片事件
const handleDownload = () => {
let imageUrls = [];
document.querySelectorAll("img").forEach((item) => {
let src = item?.src;
if (!src) {
src = item.getAttribute("srcset");
}
if (!src) return;
imageUrls.push({
src,
imgName: getImageFileNameFromUrl(src) + getImageExtension(src),
});
});
if (!imageUrls.length) return;
const zip = new JSZip();
lock = false;
!LoadTipDOM && createLoadTip();
LoadTipDOM.style.right = "20px";
Promise.all(
imageUrls.map((item, index) => {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: "GET",
url: item.src,
responseType: "blob",
onload: function (response) {
if (response.status === 200) {
let blob = response.response;
const filename = item.imgName;
zip.file(filename, blob, { binary: true });
} else {
console.error("Request failed with status " + response.status);
}
resolve();
},
onerror: function (e) {
console.error("Request failed: " + e.message);
resolve();
},
});
});
})
)
.then(() => {
let domain = window.location.href.replace(/^https?:\/\//i, "");
zip.generateAsync({ type: "blob" }).then((blob) => {
saveAs(blob, `【${document.title}】【${domain}】.zip`);
unlock();
});
})
.catch((error) => {
unlock();
});
};
const unlock = (delay = 500) => {
setTimeout(() => {
lock = true;
allLoadDOM.style.cursor = "pointer";
LoadTipDOM.style.right = "-220px";
}, delay);
};
const createEle = () => {
allLoadDOM = document.createElement("div");
allLoadDOM.setAttribute("id", "ccc_load_container");
if (!localStorage.getItem("IS_IMAGE_DOWNLOAD_TIP")) {
allLoadDOM.style.right = "0";
allLoadDOM.style.opacity = "1";
setTimeout(() => {
allLoadDOM.style = "";
}, 1500);
}
$(allLoadDOM).append(`
<button style="${btnStyle}"><p style="${btn_text_style}">所有图片</p><p style="${btn_text_style}">打包下载</p></button>
`);
document.body.appendChild(allLoadDOM);
$("#ccc_load_container > button").click(() => {
lock && handleDownload();
allLoadDOM.style.cursor = "not-allowed";
});
};
// 获取图片名称
function getImageFileNameFromUrl(url) {
// 正则表达式匹配最后一个'/'和第一个'?'之间的内容（如果存在）
// 或者最后一个'/'和字符串结尾之间的内容（如果不存在查询参数）
const regex = /\/([^?\/]+?)(?:\?|$|@)/;
const match = url.match(regex);
if (match && match[1]) {
// match[1] 是文件名（不包括查询参数及其后面的部分）
return match[1];
}
return "default.jpg";
}
// 获取图片扩展名
function getImageExtension(url) {
var extension = url.match(/\.(jpg|jpeg|png|gif|bmp|webp|svg|tiff|tif)$/i);
if (extension) {
return extension[0];
} else {
return ".jpg";
}
}
function downloadImageData(imgSrc, imgAlt = "default") {
let a = document.createElement("a");
a.href = imgSrc;
a.download = imgAlt || "image.png"; // 设置下载的图片名
a.style.display = "none";
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
function downloadImage(imageUrl, imageName = "image.png") {
let url = imageUrl;
if (url.includes("?")) {
url = url.split("?")[0];
}
if (url.includes("@")) {
url = url.split("@")[0];
}
if (url.includes("#")) {
url = url.split("#")[0];
}
if( !url.match(/https?:\/\//)){
url = window.location.protocol+'//'+window.location.hostname + '/' + url
}
GM_xmlhttpRequest({
method: "GET",
url,
responseType: "blob",
onload: function (response) {
if (response.status === 200) {
let blob = response.response;
// 创建一个Blob URL
const url = window.URL.createObjectURL(blob);
// 创建一个<a>标签用于下载
const a = document.createElement("a");
a.href = url;
a.download = imageName; // 设置下载的文件名
a.style.display = "none";
// 触发点击事件
document.body.appendChild(a);
a.click();
// 释放URL对象
window.URL.revokeObjectURL(url);
// 清理<a>标签
document.body.removeChild(a);
} else {
console.error("下载图片失败，状态码为 " + response.status);
}
},
onerror: function (e) {
console.error("请求失败： " + e.message);
},
});
}
const initBindEvent = () => {
document.addEventListener("contextmenu", function (event) {
if (event.ctrlKey) {
// 取消默认行为（阻止上下文菜单出现）
event.preventDefault();
}
});
document.addEventListener("mousedown", function (event) {
if (event.ctrlKey && event.button === 2) {
event.preventDefault();
var targetElement = event.target;
const getUrl = (dom) => {
return dom.getAttribute("src") || dom.getAttribute("srcset") || "";
};
if (targetElement) {
let url = getUrl(targetElement);
let srcArr = [];
if (url) {
srcArr = [url];
} else {
let arrDom = targetElement.querySelectorAll("img");
arrDom.forEach((item) => {
srcArr.push(getUrl(item));
});
}
srcArr.forEach((url) => {
const fileName = getImageFileNameFromUrl(url);
if (url.includes("data:image/")) {
downloadImageData(url);
} else {
downloadImage(url, fileName);
}
});
}
}
});
};
const initTip = () => {
let tip = document.createElement("div");
tip.style.cssText = `
position: fixed;
top: 3vh;
left: 50%;
transform: translate(-50%, 0);
background-color: rgba(0, 0, 0, 0.8);
display: flex;
justify-content: center;
align-items: center;
color: #ffffff;
z-index: 999999;
padding: 10px 20px;
border-radius: 10px;
text-align: center;
letter-spacing: 1.5px;
`;
tip.innerText = "Ctrl + 🖱️鼠标右键 \n （下载选中图片～）";
tip.setAttribute("id", "flashing-div");
setTimeout(() => {
tip.style.top = "-150px";
// tip.style.display = "none";
}, 3000);
document.body.appendChild(tip);
};
const init = () => {
window.addEventListener("load", function () {
if (window.self !== window.top) return;
createEle();
initBindEvent();
loadStyle();
setTimeout(() => {
if (!localStorage.getItem("IS_IMAGE_DOWNLOAD_TIP")) {
localStorage.setItem("IS_IMAGE_DOWNLOAD_TIP", "1");
initTip();
}
}, 200);
});
};
(function () {
init();
})();
