// ==UserScript==
// @name         图片放大油猴脚本（悬浮按钮，拖动，旋转，翻页）
// @namespace    http://your.namespace.com
// @version      3.0
// @description  点击图片放大到屏幕显示的最大尺寸，并支持滚轮放大、拖动和旋转，点击关闭放大显示的图片，并增加切换上一张或下一张图片的功能。
// @author       肆散的尘埃i
// @match        https://happy.5ge.net/*
// @match        http*://*/*
// @grant        GM_addStyle
// ==/UserScript==
(function () {
'use strict';
// 自动执行URL列表
var urlList = [
'https://happy.5ge.net',
'https://www.sstuku26.xyz'
];
// 添加样式
function addStyles() {
GM_addStyle(`
.gm-expanded-image-container {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.8);
z-index: 9999;
display: none;
justify-content: center;
align-items: center;
overflow: hidden;
}
.gm-expanded-image {
max-width: 100%;
max-height: 100%;
cursor: grab;
user-select: none;
-webkit-user-drag: none;
transform-origin: center center;
position: absolute;
}
.gm-floating-button {
position: fixed;
bottom: 20px;
left: 20px;
z-index: 10000;
width: 50px;
height: 50px;
background-color: transparent; /* 底色改为透明 */
color: #333; /* 设置字体颜色为深灰色 */
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
font-size: 24px;
border-radius: 50%;
border: 2px solid #333; /* 设置边框颜色为深灰色 */
user-select: none;
}
.gm-rotate-left, .gm-rotate-right, .gm-close-button, .gm-prev-button, .gm-next-button {
position: fixed;
z-index: 10001;
width: 50px;
height: 50px;
background-color: #333;
color: white;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
font-size: 24px;
border-radius: 50%;
border: 2px solid #fff;
display: none;
}
.gm-rotate-left {
bottom: 20px;
right: 140px;
}
.gm-rotate-right {
bottom: 20px;
right: 80px;
}
.gm-close-button {
top: 20px;
right: 20px;
}
.gm-prev-button {
top: 50%;
left: 20px;
transform: translateY(-50%);
}
.gm-next-button {
top: 50%;
right: 20px;
transform: translateY(-50%);
}
`);
}
// 添加悬浮图片按钮
function addFloatingButton() {
var $floatingButton = document.createElement('div');
$floatingButton.classList.add('gm-floating-button');
$floatingButton.textContent = '🔍';
document.body.appendChild($floatingButton);
// 点击悬浮按钮执行 disableImageClick 操作
$floatingButton.addEventListener('click', function () {
show_message("悬浮图片被点击~");
// document.getElementById("adver_box") ? .remove();
disableImageClick();
});
// 使悬浮按钮可拖动
makeElementDraggable($floatingButton);
}
// 使元素可拖动
function makeElementDraggable(element) {
var isDragging = false;
var lastX = 0;
var lastY = 0;
element.addEventListener('mousedown', function (e) {
isDragging = true;
lastX = e.clientX;
lastY = e.clientY;
element.style.cursor = 'grabbing';
e.preventDefault();
});
document.addEventListener('mousemove', function (e) {
if (isDragging) {
var dx = e.clientX - lastX;
var dy = e.clientY - lastY;
var rect = element.getBoundingClientRect();
element.style.left = rect.left + dx + 'px';
element.style.top = rect.top + dy + 'px';
lastX = e.clientX;
lastY = e.clientY;
}
});
document.addEventListener('mouseup', function () {
if (isDragging) {
isDragging = false;
element.style.cursor = 'grab';
}
});
}
var $expandedImage;
var $rotateLeftButton;
var $rotateRightButton;
var $closeButton;
var $prevButton;
var $nextButton;
var scale = 1;
var rotation = 0;
var translateX = 0;
var translateY = 0;
var lastX = 0;
var lastY = 0;
var currentIndex = -1;
var images = [];
// 屏蔽图片默认点击功能
function disableImageClick() {
images = Array.from(document.getElementsByTagName('img'));
for (var i = 0; i < images.length; i++) {
if (!images[i].hasAttribute('data-gm-enlargeable')) {
images[i].setAttribute('data-gm-enlargeable', 'true');
images[i].addEventListener('click', function (e) {
if (e.target.classList.contains('gm-floating-button')) {
return; // 如果是悬浮按钮则不执行放大功能
}
e.preventDefault();
e.stopPropagation();
currentIndex = images.indexOf(e.target);
enlargeImage(e.target); // 放大图片
});
}
}
}
// 添加放大功能
function enlargeImage(imgElement) {
if (document.querySelector('.gm-expanded-image-container')) {
closeEnlargedImage(document.querySelector('.gm-expanded-image-container'));
}
var src = imgElement.src;
var $expandedContainer = document.createElement('div');
$expandedContainer.classList.add('gm-expanded-image-container');
$expandedImage = document.createElement('img');
$expandedImage.classList.add('gm-expanded-image');
$expandedImage.src = src;
$expandedContainer.appendChild($expandedImage);
document.body.appendChild($expandedContainer);
$expandedContainer.style.display = 'flex';
// 禁止原始图片的点击行为
imgElement.style.pointerEvents = 'none';
// 禁用滚动
document.body.style.overflow = 'hidden';
// 点击遮罩层关闭放大图片
$expandedContainer.addEventListener('click', function (e) {
if (e.target === $expandedContainer) {
closeEnlargedImage($expandedContainer);
}
});
// 按Esc键关闭放大图片
document.addEventListener('keydown', function onEscPress(e) {
if (e.key === 'Escape') {
closeEnlargedImage($expandedContainer);
document.removeEventListener('keydown', onEscPress);
}
});
// 键盘方向键功能
document.addEventListener('keydown', function onArrowPress(e) {
if (e.key === 'ArrowLeft') {
showPrevImage();
} else if (e.key === 'ArrowRight') {
showNextImage();
} else if (e.key === 'ArrowUp') {
rotation -= 90;
$expandedImage.style.transform = `scale(${scale}) rotate(${rotation}deg) translate(${translateX}px, ${translateY}px)`;
} else if (e.key === 'ArrowDown') {
rotation += 90;
$expandedImage.style.transform = `scale(${scale}) rotate(${rotation}deg) translate(${translateX}px, ${translateY}px)`;
}
});
// 鼠标拖动
$expandedImage.addEventListener('mousedown', function (e) {
e.preventDefault();
lastX = e.clientX;
lastY = e.clientY;
function onMouseMove(e) {
e.preventDefault();
var dx = e.clientX - lastX;
var dy = e.clientY - lastY;
translateX += dx;
translateY += dy;
$expandedImage.style.transform = `scale(${scale}) rotate(${rotation}deg) translate(${translateX}px, ${translateY}px)`;
lastX = e.clientX;
lastY = e.clientY;
}
function onMouseUp() {
document.removeEventListener('mousemove', onMouseMove);
document.removeEventListener('mouseup', onMouseUp);
}
document.addEventListener('mousemove', onMouseMove);
document.addEventListener('mouseup', onMouseUp);
});
// 滚轮缩放
$expandedImage.addEventListener('wheel', function (e) {
e.preventDefault();
var delta = e.deltaY < 0 ? -0.1 : 0.1;
scale += delta;
if (scale < 0.1) scale = 0.1;
$expandedImage.style.transform = `scale(${scale}) rotate(${rotation}deg) translate(${translateX}px, ${translateY}px)`;
});
$expandedImage.style.transform = `scale(${scale}) rotate(${rotation}deg) translate(${translateX}px, ${translateY}px)`;
$expandedImage.style.transition = 'transform 0.2s ease-out';
// 显示旋转和关闭按钮
showControlButtons();
}
// 显示控制按钮
function showControlButtons() {
if (!$rotateLeftButton) {
$rotateLeftButton = document.createElement('div');
$rotateLeftButton.classList.add('gm-rotate-left');
$rotateLeftButton.textContent = '⮜'; // 旋转左箭头
document.body.appendChild($rotateLeftButton);
$rotateLeftButton.addEventListener('click', function () {
rotation -= 90; // 每次左旋转90度
$expandedImage.style.transform = `scale(${scale}) rotate(${rotation}deg) translate(${translateX}px, ${translateY}px)`;
});
}
if (!$rotateRightButton) {
$rotateRightButton = document.createElement('div');
$rotateRightButton.classList.add('gm-rotate-right');
$rotateRightButton.textContent = '⮞'; // 旋转右箭头
document.body.appendChild($rotateRightButton);
$rotateRightButton.addEventListener('click', function () {
rotation += 90; // 每次右旋转90度
$expandedImage.style.transform = `scale(${scale}) rotate(${rotation}deg) translate(${translateX}px, ${translateY}px)`;
});
}
if (!$closeButton) {
$closeButton = document.createElement('div');
$closeButton.classList.add('gm-close-button');
$closeButton.textContent = '✖'; // 关闭按钮
document.body.appendChild($closeButton);
$closeButton.addEventListener('click', function () {
closeEnlargedImage(document.querySelector('.gm-expanded-image-container'));
});
}
if (!$prevButton) {
$prevButton = document.createElement('div');
$prevButton.classList.add('gm-prev-button');
$prevButton.textContent = '⮜'; // 向前按钮
document.body.appendChild($prevButton);
$prevButton.addEventListener('click', function () {
showPrevImage();
});
}
if (!$nextButton) {
$nextButton = document.createElement('div');
$nextButton.classList.add('gm-next-button');
$nextButton.textContent = '⮞'; // 向后按钮
document.body.appendChild($nextButton);
$nextButton.addEventListener('click', function () {
showNextImage();
});
}
$rotateLeftButton.style.display = 'flex';
$rotateRightButton.style.display = 'flex';
$closeButton.style.display = 'flex';
$prevButton.style.display = 'flex';
$nextButton.style.display = 'flex';
}
// 隐藏控制按钮
function hideControlButtons() {
if ($rotateLeftButton) {
$rotateLeftButton.style.display = 'none';
}
if ($rotateRightButton) {
$rotateRightButton.style.display = 'none';
}
if ($closeButton) {
$closeButton.style.display = 'none';
}
if ($prevButton) {
$prevButton.style.display = 'none';
}
if ($nextButton) {
$nextButton.style.display = 'none';
}
}
// 关闭放大图片
function closeEnlargedImage($expandedContainer) {
document.body.style.overflow = 'auto'; // 取消大图查看时允许滑动
$expandedContainer.style.display = 'none';
$expandedContainer.remove();
hideControlButtons();
resetTransformations();
}
// 重置转换属性
function resetTransformations() {
scale = 1;
rotation = 0;
translateX = 0;
translateY = 0;
}
// 切换到上一张图片
function showPrevImage() {
if (currentIndex > 0) {
currentIndex--;
closeEnlargedImage(document.querySelector('.gm-expanded-image-container'));
enlargeImage(images[currentIndex]);
}
}
// 切换到下一张图片
function showNextImage() {
if (currentIndex < images.length - 1) {
currentIndex++;
closeEnlargedImage(document.querySelector('.gm-expanded-image-container'));
enlargeImage(images[currentIndex]);
}
}
// 检查当前网址是否在urlList中
function checkCurrentUrl() {
var currentUrl = window.location.origin;
if (urlList.includes(currentUrl)) {
// 如果匹配,执行操作
disableImageClick();
}
}
/**
* 创建并显示透明提示框
* show_message('这是一个自定义的提示框!', 'center-top');
* show_message('这是一个自定义的提示框!', 'center-top', 3, 0.5, true, '#67C23A', '#fff');
* @param {string} content - 提示框中的内容
* @param {string} [position='center-top'] - 提示框的位置，值可以是 'top-right', 'top-left', 'bottom-right', 'bottom-left', 'center-top', 'center-bottom'，默认值为 'center-top'
* @param {number} [autoCloseAfter=3] - 自动关闭提示框的时间（秒），默认值为 3 秒
* @param {number} [opacity=0.5] - 提示框的透明度，值范围从 0（完全透明）到 1（完全不透明），默认值为 0.5
* @param {boolean} [hasCloseButton=false] - 是否显示关闭按钮，默认值为 false
* @param {string} [backgroundColor='#000'] - 提示框的背景颜色，默认值为黑色。可使用类似 Element UI 的颜色（例如 '#409EFF'）。
* @param {string} [textColor='#fff'] - 提示框的文字颜色，默认值为白色。可使用类似 Element UI 的颜色（例如 '#fff'）。
*/
function show_message(content, position = 'center-top', autoCloseAfter = 3, opacity = 0.5, hasCloseButton = false, backgroundColor = '#000', textColor = '#fff') {
// 创建提示框的样式
const style = document.createElement('style');
style.textContent = `
.custom-notification {
position: fixed;
background-color: ${backgroundColor}; /* 背景颜色 */
color: ${textColor}; /* 文字颜色 */
padding: 10px;
border-radius: 5px;
display: none; /* 默认隐藏提示框 */
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
z-index: 1000; /* 确保提示框在其他内容之上 */
transition: opacity 0.5s ease; /* 添加过渡效果 */
max-width: 300px; /* 设置最大宽度 */
overflow: hidden; /* 隐藏溢出内容 */
opacity: ${opacity}; /* 透明度 */
}
.custom-notification-content {
display: flex;
align-items: center; /* 垂直居中对齐 */
justify-content: space-between; /* 内容和按钮在水平上分开 */
}
.custom-notification button {
background-color: #ff4c4c; /* 红色背景 */
color: #fff; /* 白色文字 */
border: none;
padding: 5px 10px;
border-radius: 3px;
cursor: pointer;
margin-left: 10px; /* 按钮和内容之间的间距 */
}
.custom-notification button:hover {
background-color: #ff0000; /* 鼠标悬停时更深的红色 */
}
`;
document.head.appendChild(style);
// 创建提示框的 HTML
const notification = document.createElement('div');
notification.className = 'custom-notification';
notification.innerHTML = `
<div class="custom-notification-content">
<p>${content}</p>
${hasCloseButton ? '<button id="closeNotification">✖</button>' : ''}
</div>
`;
document.body.appendChild(notification);
// 根据位置参数设置提示框的位置
switch (position) {
case 'top-right':
notification.style.top = '20px';
notification.style.right = '20px';
notification.style.bottom = '';
notification.style.left = '';
break;
case 'top-left':
notification.style.top = '20px';
notification.style.left = '20px';
notification.style.bottom = '';
notification.style.right = '';
break;
case 'bottom-right':
notification.style.bottom = '20px';
notification.style.right = '20px';
notification.style.top = '';
notification.style.left = '';
break;
case 'bottom-left':
notification.style.bottom = '20px';
notification.style.left = '20px';
notification.style.top = '';
notification.style.right = '';
break;
case 'center-top':
notification.style.top = '20px';
notification.style.left = '50%';
notification.style.transform = 'translateX(-50%)';
notification.style.bottom = '';
notification.style.right = '';
break;
case 'center-bottom':
notification.style.bottom = '20px';
notification.style.left = '50%';
notification.style.transform = 'translateX(-50%)';
notification.style.top = '';
notification.style.right = '';
break;
default:
console.warn('Unknown position:', position);
// 默认位置为 center-top
notification.style.top = '20px';
notification.style.left = '50%';
notification.style.transform = 'translateX(-50%)';
notification.style.bottom = '';
notification.style.right = '';
break;
}
// 显示提示框
notification.style.display = 'block';
// 关闭提示框的函数
function closeNotification() {
notification.style.opacity = '0';
setTimeout(() => {
notification.style.display = 'none';
}, 500); // 匹配过渡效果的时间
}
// 如果有关闭按钮，为其添加事件监听
if (hasCloseButton) {
const closeNotificationButton = document.getElementById('closeNotification');
closeNotificationButton.addEventListener('click', closeNotification);
// 自动关闭提示框的定时器
setTimeout(() => {
if (notification.style.display !== 'none') {
closeNotification();
}
}, 30000); // 30秒后自动关闭
} else {
// 自动关闭提示框
setTimeout(closeNotification, autoCloseAfter * 1000); // 自动关闭时间（毫秒）
}
}
// 加载所有懒加载的图片
function loadLazyImages() {
// 选择所有带有 data-src 属性的图片
const lazyImages = document.querySelectorAll('img[data-src]');
lazyImages.forEach(img => {
const src = img.getAttribute('data-src');
if (src) {
img.src = src; // 将 data-src 的值赋给 src 属性
img.removeAttribute('data-src'); // 可选：移除 data-src 属性
}
});
}
// 加载所有懒加载的背景图片
function loadLazyBackgrounds() {
const lazyBackgrounds = document.querySelectorAll('[data-background], [data-bg]');
lazyBackgrounds.forEach(element => {
const bg = element.getAttribute('data-background') || element.getAttribute('data-bg');
if (bg) {
element.style.backgroundImage = `url(${bg})`; // 将 data-background 或 data-bg 的值赋给 backgroundImage 样式
element.removeAttribute('data-background'); // 可选：移除 data-background 属性
element.removeAttribute('data-bg'); // 可选：移除 data-bg 属性
}
});
}
// 初始化懒加载
function load_image() {
// 加载图片和背景图片
loadLazyImages();
loadLazyBackgrounds();
// 可选：观察 DOM 的变化以处理动态添加的内容
const observer = new MutationObserver(() => {
loadLazyImages();
loadLazyBackgrounds();
});
observer.observe(document.body, {
childList: true,
subtree: true
});
}
// 初始化函数
function init() {
load_image();       //加载所有懒加载的图片
addStyles();        //添加样式
checkCurrentUrl();  //检查当前网址是否在urlList中
addFloatingButton();//添加悬浮图片按钮
}
// 执行初始化函数
init();
})();