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每隔5分钟自动刷新当前网页！
// ==UserScript==
// @name 定时刷新页面
// @namespace http://tampermonkey.net/
// @version 1.1.1
// @description 每隔5分钟自动刷新当前网页！
// @author pjw250
// @match *://*/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Your code here...
let timer = null
let timeNum = 60 * 5 * 1000
let start = localStorage.getItem("startRefresh")
// 在iframe中，不插入按钮
if(window.frames.length === parent.frames.length){
createEle()
}
if(start){
document.getElementById("startRefresh").innerText = "停止"
refreshPage()
}else{
document.getElementById("startRefresh").innerText = "开始"
}
function createEle(){
let elem = document.createElement("div")
let text = document.createTextNode("开始")
elem.appendChild(text)
const eleStyle = {
width: "50px",
height: "50px",
background: "rgba(140, 244, 46, .4)",
borderRadius: "50%",
display: "flex",
justifyContent: "center",
alignItems: "center",
fontSize: "12px",
cursor: 'pointer',
userSelect: "none",
position: "fixed",
bottom: 0,
right: 0,
zIndex: 999
}
let keys = Object.keys(eleStyle)
keys.forEach((item, i)=>{
elem.style[item] = eleStyle[item]
})
elem.setAttribute("id", "startRefresh")
elem.addEventListener("click", ()=>{
start = localStorage.getItem("startRefresh")
if(start){
document.getElementById("startRefresh").innerText = "开始"
localStorage.removeItem("startRefresh")
clearInterval(timer)
timer = null
}else{
document.getElementById("startRefresh").innerText = "停止"
refreshPage()
}
})
document.body.appendChild(elem)
}
function refreshPage(){
if(!start){
localStorage.setItem("startRefresh", true)
}
timer = setTimeout(()=>{
if(timeNum < 0){
location.reload()
}else{
let min = Math.floor(timeNum / 1000 / 60)
let second = Math.floor((timeNum - (min * 60 * 1000)) / 1000)
min < 10 && (min = '0' + min)
second < 10 && (second = '0' + second)
document.getElementById("startRefresh").innerText = min+':'+second
timeNum = timeNum - 1000
refreshPage()
}
}, 1000)
}
})();