mirror of https://gitee.com/answerdev/answer.git
154 lines
4.5 KiB
HTML
154 lines
4.5 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
|
|
<meta name="theme-color" />
|
|
<meta name="generator" content="Answer - https://github.com/answerdev/answer">
|
|
<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
|
|
</head>
|
|
<body>
|
|
<noscript>You need to enable JavaScript to run this app.</noscript>
|
|
<div id="root">
|
|
|
|
<div id="spin-mask">
|
|
<noscript>
|
|
<style>
|
|
#spin-mask {
|
|
display: none !important;
|
|
}
|
|
|
|
#protect-browser {
|
|
display: none;
|
|
}
|
|
</style>
|
|
</noscript>
|
|
<style>
|
|
@keyframes _doc-spin {
|
|
to { transform: rotate(360deg) }
|
|
}
|
|
#spin-mask {
|
|
position: fixed;
|
|
top: 0;
|
|
right: 0;
|
|
bottom: 0;
|
|
left: 0;
|
|
background-color: white;
|
|
z-index: 9999;
|
|
}
|
|
#spin-container {
|
|
position: absolute;
|
|
top: 50%;
|
|
left: 50%;
|
|
transform: translate(-50%, -50%);
|
|
}
|
|
#spin-container .spinner {
|
|
box-sizing: border-box;
|
|
display: inline-block;
|
|
width: 2rem;
|
|
height: 2rem;
|
|
vertical-align: -.125em;
|
|
border: .25rem solid currentColor;
|
|
border-right-color: transparent;
|
|
color: rgba(108, 117, 125, .75);
|
|
border-radius: 50%;
|
|
animation: 0.75s linear infinite _doc-spin;
|
|
}
|
|
|
|
#protect-browser {
|
|
padding: 20px;
|
|
text-align: center;
|
|
}
|
|
</style>
|
|
<div id="spin-container">
|
|
<div class="spinner"></div>
|
|
</div>
|
|
<div id="protect-browser"></div>
|
|
</div>
|
|
|
|
</div>
|
|
</body>
|
|
<script>
|
|
/**
|
|
* @description: Prompt that the browser version is too low
|
|
*/
|
|
const defaultList = [
|
|
{
|
|
name: 'Edge',
|
|
version: '100'
|
|
},
|
|
{
|
|
name: 'Firefox',
|
|
version: '100'
|
|
},
|
|
{
|
|
name: 'Chrome',
|
|
version: '90'
|
|
},
|
|
{
|
|
name: 'Safari',
|
|
version: '15'
|
|
},
|
|
{
|
|
name: 'IE',
|
|
}
|
|
];
|
|
function getBrowserTypeAndVersion(){
|
|
var browser = {
|
|
name: '',
|
|
version: ''
|
|
};
|
|
var ua = navigator.userAgent.toLowerCase();
|
|
var s;
|
|
((ua.indexOf("compatible") > -1 && ua.indexOf("MSIE") > -1) || (ua.indexOf('Trident') > -1 && ua.indexOf("rv:11.0") > -1)) ? browser = { name: 'IE', version: '' } :
|
|
(s = ua.match(/edge\/([\d\.]+)/)) ? browser = { name: 'Edge', version: s[1] } :
|
|
(s = ua.match(/firefox\/([\d\.]+)/)) ? browser = { name: 'Firefox', version: s[1] } :
|
|
(s = ua.match(/chrome\/([\d\.]+)/)) ? browser = { name: 'Chrome', version: s[1] } :
|
|
(s = ua.match(/version\/([\d\.]+).*safari/)) ? browser = { name: 'Safari', version: s[1] } : browser = { name: 'unknown', version: '' };
|
|
// 根据关系进行判断
|
|
return browser;
|
|
}
|
|
|
|
function compareVersion(version1, version2) {
|
|
var v1 = version1.split('.');
|
|
var v2 = version2.split('.');
|
|
var len = Math.max(v1.length, v2.length);
|
|
while (v1.length < len) {
|
|
v1.push('0');
|
|
}
|
|
while (v2.length < len) {
|
|
v2.push('0');
|
|
}
|
|
for (var i = 0; i < len; i++) {
|
|
var num1 = parseInt(v1[i]);
|
|
var num2 = parseInt(v2[i]);
|
|
if (num1 >= num2) {
|
|
return 1;
|
|
} else if (num1 < num2) {
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
const browserInfo = getBrowserTypeAndVersion();
|
|
|
|
if (browserInfo.name === 'IE') {
|
|
const div = document.getElementById('protect-browser');
|
|
div.innerText = 'Sorry, this site does not support Internet Explorer. In order to avoid affecting the normal use of our features, please use a more modern browser such as Edge, Firefox, Chrome, or Safari.'
|
|
} else {
|
|
const notSupport = defaultList.some(item => {
|
|
if (item.name === browserInfo.name) {
|
|
return compareVersion(browserInfo.version, item.version) === -1;
|
|
}
|
|
return false;
|
|
});
|
|
if (notSupport) {
|
|
const div = document.getElementById('protect-browser');
|
|
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.'
|
|
}
|
|
}
|
|
|
|
</script>
|
|
</html>
|