<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="renderer" content="webkit">
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<meta name="theme-color" content="#000000" />
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<link rel="shortcut icon" href="#">
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<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
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<title></title>
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<script>
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let _href = window.location.href.split('#')[0]
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let l_version = localStorage.getItem(_href + 'version')
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let _ctime = parseInt(new Date().getTime() / 1000)
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let _time = ''
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if (l_version) {
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let vers = l_version.split('-')
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l_version = vers[0]
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_time = +vers[1]
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}
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if (_time && _ctime - _time < 180) {
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let meta1 = document.createElement('meta')
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let meta2 = document.createElement('meta')
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let meta3 = document.createElement('meta')
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let meta4 = document.createElement('meta')
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meta1.content = '0'
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meta1.httpEquiv = 'Expires'
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meta2.content = 'no-cache'
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meta2.httpEquiv = 'Pragma'
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meta3.content = 'no-cache'
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meta3.httpEquiv = 'Cache-Control'
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meta4.content = 'no-cache'
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meta4.httpEquiv = 'Cache'
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document.getElementsByTagName('head')[0].appendChild(meta1)
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document.getElementsByTagName('head')[0].appendChild(meta2)
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document.getElementsByTagName('head')[0].appendChild(meta3)
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document.getElementsByTagName('head')[0].appendChild(meta4)
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} else {
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fetch('./manifest.json', { cache: 'no-cache'})
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.then(response => response.json())
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.then(res => {
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if (res && res.mk_version) {
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let version = res.mk_version
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let nocache = false
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if (l_version && version !== l_version) {
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nocache = true
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localStorage.setItem(_href + 'version', version + '-' + _ctime)
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} else if (!l_version) {
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localStorage.setItem(_href + 'version', version + '-' + (_ctime - 360))
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}
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if (nocache) {
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window.location.reload()
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}
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}
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})
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}
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window.mkInfo = function(value, color = '') {
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if (color) {
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console.info(value, color)
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} else {
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console.info(value)
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}
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}
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</script>
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</head>
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<body>
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<noscript>You need to enable JavaScript to run this app.</noscript>
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<div id="root"></div>
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<script>
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if ('ActiveXObject' in window) {
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window.onload = function() {
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document.getElementById('root').innerHTML = '<div style="text-align: center; font-size: 30px; margin-top: 40vh;">您的浏览器<span style="color: #ff4d4f">不受支持</span></div>'
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}
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}
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</script>
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</body>
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</html>
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