system-design-primer/docs/index.html

63 lines
1.5 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>Language Selector</title>
<style>
body {
font-family: sans-serif;
padding: 2rem;
text-align: center;
}
select {
font-size: 1rem;
padding: 0.5rem;
}
</style>
</head>
<body>
<h1>🌍 Select Your Language</h1>
<p>You will be redirected to the selected documentation language.</p>
<select id="languageSelect">
<option value="en/">English</option>
<option value="zh-Hans/">简体中文 (Simplified Chinese)</option>
<option value="zh-TW/">繁體中文 (Traditional Chinese)</option>
</select>
<br/><br/>
<button onclick="redirectToSelected()">Go</button>
<script>
const supportedLangs = {
'zh-Hans': 'zh-Hans/',
'zh-CN': 'zh-Hans/',
'zh': 'zh-Hans/',
'zh-TW': 'zh-TW/',
'en': 'en/'
};
function getBrowserLangFolder() {
const lang = navigator.language || navigator.userLanguage || 'en';
return supportedLangs[lang] || 'en/';
}
function redirectToSelected() {
const folder = document.getElementById('languageSelect').value;
window.location.href = folder;
}
// Auto-redirect if landing directly
window.onload = function () {
if (!window.location.hash && window.location.pathname.endsWith('/index.html')) {
const preferred = getBrowserLangFolder();
window.location.href = preferred;
}
};
</script>
</body>
</html>