百度地图API的自动定位和搜索功能（移动端）

时间：2024-01-08 19:21:35

　　近期有个项目涉及到百度地图API,要求做到自动定位和搜索功能。煞费苦心的研究半天，终于能将两个功能合二为一，现将代码贴出来分享给大家，希望你们的砖搬得又快又好。注释不多，具体请参照:http://lbsyun.baidu.com/index.php?title=jspopular

　　注意：这段代码最好能上传到新浪云等免费空间，用手机打开连接即可看到效果，不然看不到看不到看不到哦。

<!DOCTYPE html>
<html>
<head>
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
   <style type="text/css">
      body, html{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";font-size:14px;}
      body{position: relative;}
      #outMap{height:500px;width:100%;position: absolute;top:2.8rem;}
      #r-result{width:100%;}
      .top{width: 95%;height: auto;margin: .5rem auto;position: relative;z-index: 3;font-family: Arial;font-size: 13.3px;}
      /*.box{width:100%;height:1.5rem;position: absolute;top:0;left: 0;}*/
      .top input{width: 80%;height: 1.5rem;}
      .top .btn{background: orangered;border:none;width: 15%;height: 1.5rem;
         -webkit-appearance: none;
         -moz-appearance: none;
         appearance: none;}
      .moren{width: 80.7%;height: 1.3rem;border-bottom:1px solid #a9a9a9;border-left:1px solid #a9a9a9;border-right:1px solid #a9a9a9;position: absolute; }
      .img{background: url(search.png)no-repeat;background-size: 80%;}
      .close{width: 80.7%;height: 1.1rem;line-height:1.1rem;border-bottom:1px solid #a9a9a9;border-left:1px solid #a9a9a9;border-right:1px solid #a9a9a9;position: absolute;top:3.3rem;display: box;display: -webkit-box;}
      .left{width: 80.7%;height: 1.2rem;}
      .right{-webkit-box-flex: 1;box-flex:1;border-left:1px solid #a9a9a9;text-align: center;line-height: 1.2rem;}
   </style>
   <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=6VArBpbbbMjBVP22TflHkpSq"></script>
   <script type="text/javascript" src="http://developer.baidu.com/map/jsdemo/demo/convertor.js"></script> 
   <title>百度地图</title>
</head>
<body>
   <!--步骤：1.写一个div用来容纳百度地图;-->
       <!--2.输入公司的地址之后，获取这个input的value;-->
       <!--3.点击搜索 使得地图跳到公司的位置;-->
   <div class="top">
         <input type="text" id="keyword" />
         <button class="btn" id="searchResultPanel" onclick="search()">搜索</button>
   </div>
   <div id="outMap"></div>
   <div id="r-result">
   </div>

</body>
</html>
<script type="text/javascript">

   // 百度地图API功能

window.onload=function(){
   navigator.geolocation.getCurrentPosition(translatePoint);
}

function translatePoint(position){ 
   var currentLat = position.coords.latitude; 
   var currentLon = position.coords.longitude; 
   var gpsPoint = new BMap.Point(currentLon, currentLat); 
   BMap.Convertor.translate(gpsPoint, 0, initMap); //转换坐标 
} 
var map;
function initMap(point){ 
//初始化地图 
   map = new BMap.Map("outMap"); 
   map.addControl(new BMap.NavigationControl()); 
   map.addControl(new BMap.ScaleControl()); 
   map.addControl(new BMap.OverviewMapControl()); 
   map.centerAndZoom(point, 15); 
   map.addOverlay(new BMap.Marker(point)) 
} 
 function search(){
                var keyword = document.getElementById("keyword").value;
                var local = new BMap.LocalSearch(map, {
                renderOptions:{map: map}
            });
            local.search(keyword);
            }
   //定位
// var map = new BMap.Map("outMap");
// map.centerAndZoom("生命科学园", 15);
// var myCity = new BMap.LocalCity();
// myCity.get(function(){
////      alert(rs.name);
//    map.setCenter(40.0747430000,116.1580900000);
// });

</script>
最后附上本人百度地图demo的链接，发送到手机即可查看，欢迎批评指正：http://1.jingcode.applinzi.com/map/geolocation.html

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