高德地图&兴趣点（poi）

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <title>高德地图</title>
        <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.11&key=9de88a718781910c9a1c81230827d1ce"></script>
        <style type="text/css">
            *{
                margin: 0;
                padding: 0;
                list-style: none;
            }
            #container{
                width: 100%;
                height: 100%;
                position: absolute;
                left: 0;
                top: 0;
            }
            #setZoomNode,#setCenterNode{
                width: 280px;
                position: absolute;
                z-index: 99;
                right: 20px;
                top: 50px;
                border: 1px solid black;
                box-shadow: 0 0 5px black;
                background: white;
            }
            #setCenterNode{
                top: 50px;
            }
            #node li{
                cursor: pointer;
            }
            #searchNode{
                width: 280px;
                height: 30px;
                background: white;
                position: absolute;
                top: 20px;
                right: 20px;
            }
        </style>
    </head>
    <body>
        <div id="container"></div>
        <div id="searchNode">
            <input type="" name="" id="searchInput" />
            <button id="btn">搜索</button>
        </div>
        <div id="setCenterNode">
            
        </div>
        
        <script type="text/javascript">
            var map = new AMap.Map('container',{
                zoom:10,
                center:[121,30]
            });
            
            AMap.service(['AMap.PlaceSearch'],function(){
                btn.onclick = function(){
                    new AMap.PlaceSearch({
                        pageSize:5,  //最多显示五条
                        pageIndex:1,  //在第二页显示
                        city:'010',  //在哪个城市搜索
                        citylimit:true,  //是否限制在城市内搜索 
                        map:map,  //展示在哪个地图里
                        panel:'setCenterNode'  //放在哪个元素下
                    }).search(searchInput.value);  //搜索内容
                }
            });
            
        </script>
    </body>
</html>