Automatically scroll down a webpage at a set interval and distance, with the option to pause and resume scrolling using a button
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// ==UserScript==
// @name 漫画图片网站自动触发懒加载
// @namespace http://tampermonkey/auto-scroll
// @version 1.0
// @author ChatGpt
// @description Automatically scroll down a webpage at a set interval and distance, with the option to pause and resume scrolling using a button
// @match http://*/*
// @match https://*/*
// @grant none
// @license MIT
// ==/UserScript==
(function () {
// Default settings
let time = 200; // Time in milliseconds
let distance = 500; // Distance in pixels
let scrollInterval = null; // Interval ID for scroll timer
// Create a div for the button and input fields
const div = document.createElement("div");
div.style.position = "fixed";
div.style.top = "50%";
div.style.left = "0";
div.style.width = "100px";
div.style.transform = "translateY(-50%)";
div.style.padding = "10px";
div.style.zIndex = "9999";
div.innerHTML = `
<button id="autoScrollButton">Pause</button>
<div>
<label for="timeInput">Time (ms): </label>
<input type="number" id="timeInput" value="${time}" style="width: 100%;">
</div>
<div>
<label for="distanceInput">Distance (px): </label>
<input type="number" id="distanceInput" value="${distance}" style="width: 100%;">
</div>
`;
document.body.appendChild(div);
// Get button and input elements
const button = document.getElementById("autoScrollButton");
const timeInput = document.getElementById("timeInput");
const distanceInput = document.getElementById("distanceInput");
// Function to scroll the page down by a certain distance
const scrollPage = () => {
window.scrollBy(0, distance);
// If reached the bottom of the page, scroll back to top and stop scrolling
if (window.innerHeight + window.pageYOffset + 10 >= document.body.offsetHeight) {
clearInterval(scrollInterval);
scrollInterval = null;
window.scrollTo(0, 0);
button.textContent = "Resume";
}
};
// Function to start auto-scrolling
const startScroll = () => {
if (!scrollInterval) {
time = Number(timeInput.value);
distance = Number(distanceInput.value);
scrollInterval = setInterval(scrollPage, time);
button.textContent = "Pause";
}
};
// Function to stop auto-scrolling
const stopScroll = () => {
clearInterval(scrollInterval);
scrollInterval = null;
button.textContent = "Resume";
};
// Add event listener to button
button.addEventListener("click", () => {
if (scrollInterval) {
stopScroll();
} else {
startScroll();
}
});
// Start auto-scrolling on page load
startScroll();
})();