Drag text to search or drag images to download
// ==UserScript==
// @name 拖拽文字搜索|拖拽图片下载
// @namespace http://tampermonkey.net/
// @version 0.1
// @description Drag text to search or drag images to download
// @author Dost
// @match *://*/*
// @grant GM_download
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_openInTab
// @grant GM_notification
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 默认搜索引擎配置
const defaultEngines = [
{ name: "Google", url: "https://www.google.com/search?q={query}", enabled: false },
{ name: "Bing", url: "https://www.bing.com/search?q={query}", enabled: false },
{ name: "Yandex", url: "https://yandex.com/search/?text={query}", enabled: false },
{ name: "DuckDuckGo", url: "https://duckduckgo.com/?q={query}", enabled: false }
];
// 图片扩展名列表
const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp', 'svg'];
// 初始化配置
let engines = GM_getValue('engines', defaultEngines);
let tabBehavior = GM_getValue('tabBehavior', 1);
// 注册脚本菜单
function registerMenu() {
GM_registerMenuCommand('🔍 设置搜索引擎', setSearchEngines);
GM_registerMenuCommand('🔄 设置标签页行为', setTabBehavior);
}
// 设置搜索引擎
function setSearchEngines() {
let engineList = engines.map((engine, index) =>
`${engine.enabled ? '✅' : '❌'} ${index + 1}. ${engine.name}`).join('\n');
const input = prompt(
`输入需要启用的引擎序号（用逗号分隔）：\n\n${engineList}\n\n示例：输入 "1,3"`,
engines.map((e, i) => e.enabled ? i + 1 : '').filter(Boolean).join(',')
);
if (input === null) return;
engines.forEach(engine => engine.enabled = false);
if (input.trim() !== '') {
input.split(',').forEach(num => {
const index = parseInt(num.trim()) - 1;
if (index >= 0 && index < engines.length) engines[index].enabled = true;
});
}
GM_setValue('engines', engines);
alert(`已启用：${engines.filter(e => e.enabled).map(e => e.name).join(', ') || "无"}`);
}
// 设置标签页行为
function setTabBehavior() {
const behaviors = [
"1. 在新标签页打开并跳转",
"2. 在新标签页打开但不跳转",
"3. 在当前标签页打开"
];
const currentBehavior = behaviors[tabBehavior - 1];
const choice = prompt(
`选择标签页行为（输入序号）：\n\n${behaviors.join('\n')}\n\n当前：${currentBehavior}`,
tabBehavior
);
if (choice && [1, 2, 3].includes(parseInt(choice))) {
tabBehavior = parseInt(choice);
GM_setValue('tabBehavior', tabBehavior);
alert(`已设置为：${behaviors[tabBehavior - 1]}`);
}
}
// 检查是否是图片URL
function isImageUrl(url) {
try {
const pathname = new URL(url).pathname.toLowerCase();
const ext = pathname.split('.').pop();
return imageExtensions.includes(ext);
} catch {
return false;
}
}
// 执行搜索
function searchText(query) {
// 如果是图片URL则不搜索
if (isImageUrl(query)) return;
engines.forEach(engine => {
if (engine.enabled) {
const url = engine.url.replace('{query}', encodeURIComponent(query));
switch (tabBehavior) {
case 1: GM_openInTab(url, { active: true }); break;
case 2: GM_openInTab(url, { active: false }); break;
case 3: window.location.href = url; break;
}
}
});
}
// 生成图片文件名
function generateImageFilename() {
const domain = window.location.hostname
.replace('www.', '')
.replace(/[^a-z0-9]/gi, '_')
.toLowerCase();
const now = new Date();
const timestamp = [
now.getFullYear(),
(now.getMonth()+1).toString().padStart(2, '0'),
now.getDate().toString().padStart(2, '0'),
now.getHours().toString().padStart(2, '0'),
now.getMinutes().toString().padStart(2, '0'),
now.getSeconds().toString().padStart(2, '0')
].join('');
return `${domain}_${timestamp}.jpg`;
}
// 拖拽事件处理
document.addEventListener('dragstart', (e) => {
if (e.target.tagName === 'IMG') {
e.dataTransfer.setData('text/uri-list', e.target.src);
e.dataTransfer.effectAllowed = 'copy';
} else if (window.getSelection().toString().trim()) {
e.dataTransfer.setData('text/plain', window.getSelection().toString().trim());
}
});
document.addEventListener('dragend', (e) => {
if (e.target.tagName === 'IMG') {
e.preventDefault();
const imageUrl = e.target.src;
const filename = generateImageFilename();
GM_download({
url: imageUrl,
name: filename,
saveAs: true, // 让用户选择保存位置
onload: () => GM_notification({
title: '图片下载成功',
text: `已保存为: ${filename}`,
timeout: 2000
}),
onerror: (err) => GM_notification({
title: '下载失败',
text: `错误: ${err.details}`,
timeout: 3000
})
});
}
});
document.addEventListener('drop', (e) => {
const text = e.dataTransfer.getData('text/plain');
if (text && !isImageUrl(text)) { // 只搜索非图片URL的文本
e.preventDefault();
searchText(text);
}
});
document.addEventListener('dragover', (e) => e.preventDefault());
// 初始化
registerMenu();
})();