mirror of https://gitee.com/answerdev/answer.git
142 lines
3.9 KiB
HTML
142 lines
3.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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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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<meta name="generator" content="Answer %AnswerVersion% - https://github.com/answerdev/answer">
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<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
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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">
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<div id="spin-mask">
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<noscript>
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<style>
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#spin-mask {
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display: none !important;
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}
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#protect-brower {
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display: none;
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}
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</style>
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</noscript>
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<style>
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@keyframes _doc-spin {
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to { transform: rotate(360deg) }
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}
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#spin-mask {
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position: fixed;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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background-color: white;
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z-index: 9999;
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}
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#spin-container {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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#spin-container .spinner {
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box-sizing: border-box;
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display: inline-block;
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width: 2rem;
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height: 2rem;
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vertical-align: -.125em;
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border: .25rem solid currentColor;
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border-right-color: transparent;
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color: rgba(108, 117, 125, .75);
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border-radius: 50%;
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animation: 0.75s linear infinite _doc-spin;
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}
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#protect-brower {
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padding: 20px;
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text-align: center;
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}
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</style>
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<div id="spin-container">
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<div class="spinner"></div>
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</div>
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<div id="protect-brower"></div>
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</div>
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</div>
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</body>
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<script>
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/**
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* @description: Prompt that the browser version is too low
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*/
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const defaultList = [
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{
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name: 'Edge',
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version: '100'
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},
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{
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name: 'Firefox',
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version: '100'
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},
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{
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name: 'Chrome',
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version: '90'
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},
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{
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name: 'Safari',
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version: '15'
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}
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];
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function getBrowerTypeAndVersion(){
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var brower = {
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name: '',
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version: ''
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};
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var ua = navigator.userAgent.toLowerCase();
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var s;
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(s = ua.match(/edge\/([\d\.]+)/)) ? brower = { name: 'Edge', version: s[1] } :
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(s = ua.match(/firefox\/([\d\.]+)/)) ? brower = { name: 'Firefox', version: s[1] } :
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(s = ua.match(/chrome\/([\d\.]+)/)) ? brower = { name: 'Chrome', version: s[1] } :
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(s = ua.match(/version\/([\d\.]+).*safari/)) ? brower = { name: 'Safari', version: s[1] } : brower = { name: 'unknown', version: '' };
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// 根据关系进行判断
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return brower;
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}
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function compareVersion(version1, version2) {
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var v1 = version1.split('.');
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var v2 = version2.split('.');
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var len = Math.max(v1.length, v2.length);
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while (v1.length < len) {
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v1.push('0');
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}
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while (v2.length < len) {
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v2.push('0');
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}
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for (var i = 0; i < len; i++) {
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var num1 = parseInt(v1[i]);
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var num2 = parseInt(v2[i]);
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if (num1 >= num2) {
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return 1;
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} else if (num1 < num2) {
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return -1;
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}
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}
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return 0;
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}
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const browerInfo = getBrowerTypeAndVersion();
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const notSupport = defaultList.some(item => {
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if (item.name === browerInfo.name) {
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return compareVersion(browerInfo.version, item.version) === -1;
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}
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return false;
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});
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if (notSupport) {
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const div = document.getElementById('protect-brower');
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div.innerText = 'The current browser version is too low, in order not to affect the normal use of the function, please upgrade the browser to the latest version.'
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}
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</script>
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</html>
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