☰

AutoScroll1234

AutoScroll-自动滚屏

  1. // ==UserScript==
  2. // @name        AutoScroll1234
  3. // @namespace   
  4. // @description AutoScroll-自动滚屏
  5. // @include     http*
  6. // @version     v1.6
  7. // @author      nosura
  8. // @grant       none
  9. // ==/UserScript==
  10.  
  11. // 滚动条在Y轴上的滚动距离
  12. function getScrollTop() {
  13.   let scrollTop = 0
  14.   let bodyScrollTop = 0
  15.   let documentScrollTop = 0
  16.   if (document.body) {
  17.     bodyScrollTop = document.body.scrollTop
  18.   }
  19.   if (document.documentElement) {
  20.     documentScrollTop = document.documentElement.scrollTop
  21.   }
  22.   scrollTop =
  23.     bodyScrollTop - documentScrollTop > 0 ? bodyScrollTop : documentScrollTop
  24.   return scrollTop
  25. }
  26. // 文档的总高度
  27. function getScrollHeight() {
  28.   let scrollHeight = 0,
  29.     bodyScrollHeight = 0,
  30.     documentScrollHeight = 0
  31.   if (document.body) {
  32.     bodyScrollHeight = document.body.scrollHeight
  33.   }
  34.   if (document.documentElement) {
  35.     documentScrollHeight = document.documentElement.scrollHeight
  36.   }
  37.   scrollHeight =
  38.     bodyScrollHeight - documentScrollHeight > 0
  39.       ? bodyScrollHeight
  40.       : documentScrollHeight
  41.   return scrollHeight
  42. }
  43. // 浏览器视口的高度
  44. function getWindowHeight() {
  45.   return document.body.clientHeight
  46. }
  47.  
  48. let timer
  49. let startAt = Date.now()
  50.  
  51. window.onscroll = () => {
  52.   if (getScrollTop() + getWindowHeight() >= getScrollHeight()) {
  53.     if (Date.now() - startAt < 8000) {
  54.       setTimeout(() => {
  55.         window.location.reload()
  56.       }, Date.now() - startAt )
  57.     } else {
  58.       window.location.reload()
  59.     }
  60.   }
  61. }
  62.  
  63. window.onload = () => {
  64.   setTimeout(() => {
  65.     if (getScrollTop() + getWindowHeight() >= getScrollHeight()) {
  66.       setTimeout(() => {
  67.         window.location.reload()
  68.       }, 8000)
  69.     } else {
  70.       setInterval(() => {
  71.         window.scroll(0, window.scrollY + 1)
  72.       }, 50)
  73.     }
  74.   }, 2000)
  75. }