https://www.toppdf.co/js/init.js

1window.windowResize = function () {
2  let html = document.getElementsByTagName('html')[0]
3  let width = window.innerWidth < 980 ? window.innerWidth : 1200
4  /* 640 100  320 50 */
5  let fontSize = (width / 750) * 100
6  if (window.innerWidth > 980) {
7    html.style.fontSize = 14 + 'px'
8  } else {
9    html.style.fontSize = fontSize + 'px'
10  }
11
12  window.onresize = function () {
13    let html = document.getElementsByTagName('html')[0]
14    let width = window.innerWidth < 980 ? window.innerWidth : 980
15    /* 640 100  320 50 */
16    let fontSize = (width / 750) * 100
17    if (window.innerWidth > 980) {
18      html.style.fontSize = 14 + 'px'
19    } else {
20      html.style.fontSize = fontSize + 'px'
21    }
22  }
23}
24windowResize()
25
26/**
27 * localStorage 缓存 GA 参数
28 */
29function saveGAParams() {
30  function getQueryString(name) {
31    let reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i')
32    const search = decodeURIComponent(window.location.search.substr(1))
33    const r = search.match(reg)
34    if (r != null) return unescape(r[2])
35    return null
36  }
37
38  const queryKeys = [
39    'utm_source',
40    'utm_term',
41    'gclid',
42    'wbraid',
43    'gbraid',
44    'campaignid',
45    'adgroupid',
46    'feeditemid',
47    'targetid',
48    'device',
49    'creative',
50    'keyword',
51    'channel',
52    'country',
53  ]
54
55  for (let i in queryKeys) {
56    var key = queryKeys[i]
57    if (getQueryString(key)) {
58      localStorage.setItem(key, getQueryString(key))
59    }
60  }
61}
62
63saveGAParams()