MediaWiki:Randownload.js
外观
注意:在发布之后,您可能需要清除浏览器缓存才能看到所作出的更改的影响。
- Firefox或Safari:按住Shift的同时单击刷新,或按Ctrl-F5或Ctrl-R(Mac为⌘-R)
- Google Chrome:按Ctrl-Shift-R(Mac为⌘-Shift-R)
- Edge:按住Ctrl的同时单击刷新,或按Ctrl-F5。
// The function to download a single random link function downloadRandomLink(links) {
if (!links || links.length === 0) {
console.error("The provided links array is empty or invalid.");
return;
}
const randomIndex = Math.floor(Math.random() * links.length);
const randomLink = links[randomIndex];
const linkElement = document.createElement('a');
linkElement.href = randomLink;
// You might want to extract a more meaningful filename from the URL
linkElement.download = `random_download_${Date.now()}`;
document.body.appendChild(linkElement);
linkElement.click();
setTimeout(() => {
document.body.removeChild(linkElement);
}, 100);
}
document.addEventListener('DOMContentLoaded', () => {
// Select all paragraphs that are designated as link list containers
const linkListContainers = document.querySelectorAll('.link-list-container');
linkListContainers.forEach(container => {
const linkElements = container.querySelectorAll('a'); // Select links *within this specific container*
const extractedLinks = [];
linkElements.forEach(link => {
if (link.href) {
extractedLinks.push(link.href);
}
});
if (extractedLinks.length > 0) {
console.log("Found links in container:", extractedLinks);
// Create a button for this specific link list
const downloadButton = document.createElement('button');
downloadButton.textContent = 'Download Random Link from this list';
downloadButton.style.marginLeft = '10px'; // Add some spacing
// Add an event listener to the button
downloadButton.onclick = () => {
downloadRandomLink(extractedLinks);
};
// Append the button to the container (or near it)
// We'll append it after the paragraph for better placement
container.parentNode.insertBefore(downloadButton, container.nextSibling);
} else {
console.log("No links found within a .link-list-container.");
}
});
});