<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=nuitBCWHMzujTDZ9Uhj9jWXEwMjGEuAM"></script>
</head>
<style type="text/css">
.dv{ 400px;height: 400px;}
#allapp{ 100%;height: 400px;}
</style>
<body>
<div class="dv">
<div id="allapp"></div>
</div>
</body>
<script>
var map = new BMap.Map("allapp");
map.centerAndZoom(new BMap.Point(113.286246,23.128399), 18);
var local = new BMap.LocalSearch(map, {
renderOptions:{map: map}
});
local.search("北京");设置初始位置
map.addControl(new BMap.NavigationControl());
</script>
</html>