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定时刷新页面，支持设置间隔时间和最大刷新次数
// ==UserScript==
// @name 网页定时刷新
// @namespace http://tampermonkey.net/
// @version 1.2
// @description 定时刷新页面，支持设置间隔时间和最大刷新次数
// @author 嘉虔居士
// @match *://*/*
// @grant none
// @license GPL
// ==/UserScript==
(function () {
'use strict';
function init() {
// 从本地存储获取状态
const isRefreshEnabled = localStorage.getItem('isRefreshEnabled') === 'true';
const savedRefreshInterval = localStorage.getItem('refreshInterval');
const savedMaxRefreshCount = localStorage.getItem('maxRefreshCount');
let currentRefreshCount = parseInt(localStorage.getItem('currentRefreshCount')) || 0;
// 自动启动刷新
if (isRefreshEnabled && savedRefreshInterval) {
const refreshIntervalInMilliseconds = savedRefreshInterval * 1000;
window.refreshIntervalId = setInterval(() => {
currentRefreshCount++;
localStorage.setItem('currentRefreshCount', currentRefreshCount);
const maxCount = parseInt(localStorage.getItem('maxRefreshCount'));
if (maxCount && currentRefreshCount >= maxCount) {
clearInterval(window.refreshIntervalId);
localStorage.setItem('isRefreshEnabled', 'false');
localStorage.setItem('currentRefreshCount', '0');
currentRefreshCount = 0;
if (document.body.querySelector('div')) {
document.querySelector('div div:nth-child(2)').textContent = '已刷新次数: 0';
}
}
location.reload(true);
}, refreshIntervalInMilliseconds);
}
// 创建设置框
const settingsBox = document.createElement('div');
Object.assign(settingsBox.style, {
position: 'fixed',
top: '50%',
left: '50%',
transform: 'translate(-50%, -50%)',
backgroundColor: 'white',
border: '2px solid #007bff',
borderRadius: '8px',
padding: '20px',
boxShadow: '0 2px 10px rgba(0,0,0,0.1)',
zIndex: '2147483647',
display: 'flex',
flexDirection: 'column',
gap: '10px',
});
// 创建双栏容器
const inputRow = document.createElement('div');
Object.assign(inputRow.style, {
display: 'flex',
gap: '10px',
width: '100%'
});
// 左侧输入框（间隔时间）
const intervalInput = document.createElement('input');
Object.assign(intervalInput, {
type: 'number',
placeholder: '刷新间隔（秒）',
min: "1",
value: savedRefreshInterval || '',
});
Object.assign(intervalInput.style, {
flex: 1,
padding: '8px',
fontSize: '14px',
border: '1px solid #ddd',
borderRadius: '4px',
});
// 右侧输入框（最大次数）
const countInput = document.createElement('input');
Object.assign(countInput, {
type: 'number',
placeholder: '最大次数（空为不限）',
min: "1",
value: savedMaxRefreshCount || '',
});
Object.assign(countInput.style, {
flex: 1,
padding: '8px',
fontSize: '14px',
border: '1px solid #ddd',
borderRadius: '4px',
});
// 状态显示
const statusText = document.createElement('div');
statusText.textContent = `已刷新次数: ${currentRefreshCount}`;
Object.assign(statusText.style, {
fontSize: '12px',
color: '#666',
textAlign: 'center'
});
// 按钮
const startButton = document.createElement('button');
startButton.textContent = isRefreshEnabled ? '停止定时刷新' : '启动定时刷新';
Object.assign(startButton.style, {
width: '100%',
padding: '12px',
backgroundColor: '#007bff',
color: 'white',
border: 'none',
borderRadius: '5px',
cursor: 'pointer',
fontSize: '16px',
fontWeight: 'bold',
});
// 按钮交互
startButton.addEventListener('mouseover', () => {
startButton.style.backgroundColor = '#0056b3';
});
startButton.addEventListener('mouseout', () => {
startButton.style.backgroundColor = '#007bff';
});
// 按钮点击逻辑
startButton.addEventListener('click', function () {
const refreshInterval = intervalInput.value;
const maxCount = countInput.value;
if (refreshInterval <= 0) {
alert('间隔时间必须大于0');
return;
}
if (maxCount && maxCount <= 0) {
alert('最大次数必须大于0');
return;
}
localStorage.setItem('refreshInterval', refreshInterval);
localStorage.setItem('maxRefreshCount', maxCount);
const isEnabled = localStorage.getItem('isRefreshEnabled') === 'true';
if (isEnabled) {
clearInterval(window.refreshIntervalId);
startButton.textContent = '启动定时刷新';
localStorage.setItem('isRefreshEnabled', 'false');
localStorage.setItem('currentRefreshCount', '0');
currentRefreshCount = 0;
statusText.textContent = '已刷新次数: 0';
} else {
localStorage.setItem('currentRefreshCount', '0');
statusText.textContent = '已刷新次数: 0';
const interval = refreshInterval * 1000;
window.refreshIntervalId = setInterval(() => {
currentRefreshCount++;
localStorage.setItem('currentRefreshCount', currentRefreshCount);
statusText.textContent = `已刷新次数: ${currentRefreshCount}`;
if (maxCount && currentRefreshCount >= maxCount) {
clearInterval(window.refreshIntervalId);
startButton.textContent = '启动定时刷新';
localStorage.setItem('isRefreshEnabled', 'false');
localStorage.setItem('currentRefreshCount', '0');
currentRefreshCount = 0;
statusText.textContent = '已刷新次数: 0';
}
location.reload(true);
}, interval);
startButton.textContent = '停止定时刷新';
localStorage.setItem('isRefreshEnabled', 'true');
}
});
// 组装元素
inputRow.appendChild(intervalInput);
inputRow.appendChild(countInput);
settingsBox.appendChild(inputRow);
settingsBox.appendChild(statusText);
settingsBox.appendChild(startButton);
document.body.appendChild(settingsBox);
}
// 确保DOM加载完成
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', init);
} else {
init();
}
})();