1. 先上程序
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Asynchronous</title>
<script type="text/javascript">
function initialize() {
var map = new BMap.Map('map');
map.centerAndZoom(new BMap.Point(113.371, 23.133), 16);
}
function loadScript() {
var script = document.createElement("script");
script.src = "https://api.map.baidu.com/api?v=1.2&callback=initialize";
document.body.appendChild(script);
}
window.onload = loadScript;
</script>
</head>
<body>
<div id="map" style="width:500px;height:320px"></div>
</body>
</html><!DOCTYPE html>
<html>
<head>
