中、英文地图可以随意切换，以下是代码
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<title>英文、中英文地图</title>
<link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
<style>
html,
body,
#container {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div id="container"></div>
<div class="input-card" style="width:13rem">
<h4>底图语言切换</h4>
<div id="lang">
<div class="input-item"><input id="en" name="language" type="radio" checked="checked"><span class="input-text">英文底图</span></div>
<div class="input-item"><input id="zh_en" name="language" type="radio"><span class="input-text">中英文对照</span></div>
<div class="input-item"><input id="zh_cn" name="language" type="radio"><span class="input-text">中文底图</span></div>
</div>
</div>
<script src="https://cache.amap.com/lbs/static/es5.min.js"></script>
<script src="https://webapi.amap.com/maps?v=1.4.15&key=您申请的key值"></script>
<script>
//初始化地图
var map = new AMap.Map('container', {
resizeEnable: true,
center: [121.498586, 31.239637],
lang: "en" //可选值：en，zh_en, zh_cn
});
//绑定radio点击事件
var radios = document.querySelectorAll("#lang input");
radios.forEach(function(ratio) {
ratio.onclick = setLang;
});
function setLang() {
map.setLang(this.id);
}
</script>
</body>
</html>