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index.html
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index.html
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<!DOCTYPE html>
<html lang="zh-cn">
<head>
<title>水源社区兼容性检测</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {
margin: 0;
padding: 0;
font-family: Arial, sans-serif;
background-color: #f5f5f5;
}
.detect-result, .user-agent-info, .suggestion {
margin: 20px;
background-color: #fff;
border-radius: 5px;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
padding: 20px;
}
h1.result-title {
display: flex;
align-items: center;
font-size: 24px;
color: #333;
}
p.result-text {
font-size: 18px;
color: #666;
}
.inline-emoji {
height: 40px;
vertical-align: middle;
margin-left: 10px;
}
#browser-info {
font-size: 16px;
color: #666;
}
h2 {
font-size: 20px;
color: #333;
margin-bottom: 10px;
}
p.suggestion-text {
font-size: 16px;
color: #666;
margin-bottom: 10px;
}
img#logo {
height: 80px;
max-width: 75%;
margin: 50px auto;
display: block;
}
ul {
list-style-type: none;
padding: 0;
margin: 0;
}
li {
margin-bottom: 5px;
}
a {
color: #007bff;
text-decoration: none;
}
</style>
</head>
<body>
<div class="detect-result">
<div id="detect-support">
<h1 class="result-title">
恭喜
<img class="emoji inline-emoji" src="./assets/smiling_face_with_three_hearts.png" alt="smile">
</h1>
<p class="result-text">您的浏览器支持水源社区最新版本</p>
</div>
<div id="detect-unsupport">
<h1 class="result-title">
抱歉
<img class="emoji inline-emoji" src="./assets/sob.png" alt="cry">
</h1>
<p class="result-text">您的浏览器不支持水源社区最新版本，请升级您的浏览器</p>
</div>
</div>
<div class="user-agent-info">
<h2>关于您的浏览器</h2>
<p id="browser-info"></p>
</div>
<div class="suggestion">
<h2>我们的建议</h2>
<p class="suggestion-text" id="suggestion-android-jwb">
您当前正在使用 Android 版交我办，建议升级系统 WebView 到新版本：
<a href="https://jbox.sjtu.edu.cn/l/X17UBb">点击下载</a>，安装后重启手机
</p>
<p class="suggestion-text" id="suggestion-ios">
您当前正在使用 iOS，请升级到 iOS 15.7 及以上版本
</p>
<p class="suggestion-text" id="suggestion-common">
推荐使用最新版的下列浏览器：
<ul>
<li><a href="https://www.microsoft.com/zh-cn/edge/download">Microsoft Edge</a></li>
<li><a href="https://www.google.cn/intl/zh-CN/chrome/">Google Chrome</a></li>
<li><a href="https://www.mozilla.org/zh-CN/firefox/new/">Mozilla Firefox</a></li>
<li><a href="https://www.apple.com.cn/safari/">Apple Safari</a></li>
</ul>
</p>
</div>
<div>
<img id="logo" src="./assets/logo.svg" alt="水源社区">
</div>
</body>
<script>
// this function is from Discourse
function detectUnsupportedBrower() {
if (
!window.WeakMap ||
!window.Promise ||
typeof globalThis === "undefined" ||
!String.prototype.replaceAll ||
!CSS.supports ||
!CSS.supports("aspect-ratio: 1")
) {
return true;
} else {
// Some implementations of `WeakMap.prototype.has` do not accept false
// values and Ember's `isClassicDecorator` sometimes does that (it only
// checks for `null` and `undefined`).
try {
new WeakMap().has(0);
} catch (err) {
return true;
}
var match = window.navigator.userAgent.match(/Firefox\/([0-9]+)\./);
var firefoxVersion = match ? parseInt(match[1], 10) : null;
if (firefoxVersion && firefoxVersion < 89) {
// prior to v89, Firefox has bugs with document.execCommand("insertText")
// https://bugzil.la/1220696
return true;
}
}
return false;
};
function showSuggestion() {
const ua = window.navigator.userAgent.toLowerCase();
const isAndroid = ua.includes("android");
const isJwb = ua.includes("taskcenterapp");
const isIos = ua.includes("iphone") || ua.includes("ipad");
document.querySelector("#suggestion-ios").style.display = isIos ? "block" : "none";
document.querySelector("#suggestion-android-jwb").style.display = (isJwb && isAndroid) ? "block" : "none";
}
(function () {
document.querySelector("#browser-info").innerHTML = window.navigator.userAgent;
const unsupported = detectUnsupportedBrower();
document.querySelector("#detect-unsupport").style.display = unsupported ? "block" : "none";
document.querySelector("#detect-support").style.display = !unsupported ? "block" : "none";
showSuggestion();
})();
</script>
</html>