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目前我正在使用多種語言的網站上工作，我想在該網站上添加該語言欄。但是我的問題是，它一直在說英文+英文圖標，即使是另一種語言，它應該改爲適當的圖標+語言名稱。根據HTML lang值更改內部HTML
只是我想通過遵循html lang值來更改innerhtml代碼。我只有基本的JavaScript知識。
直播定點http://uposonghar.com/lang.html
我的代碼 -
<nav role="custom-dropdown" id="nav_language" dir="ltr">
<input type="checkbox" id="button">
<label for="button" id="labelLang" onclick></label>
<ul>
<li><a hreflang="en" href="http://chitrchatr.com/en/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/en_US.png" title="English" alt="English" /> English</a></li>
<li><a hreflang="de" href="http://chitrchatr.com/de/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/de_DE.png" title="Deutsch" alt="Deutsch" /> Deutsch</a></li>
<li><a hreflang="ru" href="http://chitrchatr.com/ru/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/ru_RU.png" title="Русский" alt="Русский" /> Русский</a></li>
<li><a hreflang="es" href="http://chitrchatr.com/es/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/es_ES.png" title="Español" alt="Español" /> Español</a></li>
<li><a hreflang="zh" href="http://chitrchatr.com/zh/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/zh_CN.png" title="中文 (中國)" alt="中文 (中國)" /> 中文 (中國)</a></li>
<li><a hreflang="ar" href="http://chitrchatr.com/ar/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/ar.png" title="العربية" alt="العربية" /> العربية</a></li>
<li><a hreflang="fr" href="http://chitrchatr.com/fr/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/fr_FR.png" title="Français" alt="Français" /> Français</a></li>
<li><a hreflang="it" href="http://chitrchatr.com/it/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/it_IT.png" title="Italiano" alt="Italiano" /> Italiano</a></li>
<li><a hreflang="in" href="http://chitrchatr.com/in/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/id_ID.png" title="Bahasa Indonesia" alt="Bahasa Indonesia" /> Bahasa Indonesia</a></li>
<li><a hreflang="ko" href="http://chitrchatr.com/ko/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/ko_KR.png" title="한국어" alt="한국어" /> 한국어</a></li>
<li><a hreflang="th" href="http://chitrchatr.com/th/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/th.png" title="ไทย" alt="ไทย" /> ไทย</a></li>
<li><a hreflang="tl" href="http://chitrchatr.com/tl/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/tl.png" title="Tagalog" alt="Tagalog" /> Tagalog</a></li>
<li><a hreflang="hi" href="http://chitrchatr.com/hi/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/hi_IN.png" title="हिन्दी" alt="हिन्दी" /> हिन्दी</a></li>
<li><a hreflang="ja" href="http://chitrchatr.com/ja/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/ja.png" title="日本語" alt="日本語" /> 日本語</a></li>
<li><a hreflang="sv" href="http://chitrchatr.com/sv/"><img src="http://chitrchatr.com/wp-content/plugins/polylang/flags/sv_SE.png" title="Svenska" alt="Svenska" /> Svenska</a></li>
</ul>
</nav>
Javascript成爲
<script>
if(document.getElementsByTagName('html').getAttribute('lang') = "en-US"){
document.getElementById('labelLang').innerHTML = '<img alt="English" title="English" src="http://chitrchatr.com/wp-content/plugins/polylang/flags/en-US.png"> English';
}
if(document.getElementsByTagName('html').getAttribute('lang') = "de-DE"){
document.getElementById('labelLang').innerHTML = '<img alt="Deutsch" title="Deutsch" src="http://chitrchatr.com/wp-content/plugins/polylang/flags/de_DE.png"> Deutsch';
}
if(document.getElementsByTagName('html').getAttribute('lang') = "ru-RU"){
document.getElementById('labelLang').innerHTML = '<img alt="Русский" title="Русский" src="http://chitrchatr.com/wp-content/plugins/polylang/flags/ru_RU.png"> Русский';
}
else{}
</script>