wupengfei
/
xianglian_test_api


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <title>地图展示</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge">
    <style>
        body,
        html,
        #container {
            width: 800px;
            height: 600px;
            margin: 0;
            font-family: "微软雅黑";
        }

    </style>
    <script src="//api.map.baidu.com/api?type=webgl&v=1.0&ak=E4Y9cdBjAvDM6DjGcOmBA4v2GcEXAWvG"></script>
</head>
<body>

<div id="container"></div>
<div style="width: 400px">
    经度值:<input type="text" id="longitude" readonly="readonly" size="20" value="118.34964" style="width:150px;" />
    纬度值:<input type="text" id="latitude" readonly="readonly" size="20" value="35.088303" style="width:150px;" />
</div>
<div id="r-result" style="width: 400px">
    请输入:<input type="text" id="suggestId" size="20" value="百度" style="width:150px;" />&nbsp;&nbsp;注：输入获取位置后需点击选着精确位置获取经纬度
</div>
<div id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>
</body>
</html>
<script>
    function G(id) {
        return document.getElementById(id);
    }
    var map = new BMapGL.Map('container'); // 创建Map实例
    map.centerAndZoom(new BMapGL.Point(118.34964, 35.088303), 14); // 初始化地图,设置中心点坐标和地图级别
    map.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
    var marker = new BMapGL.Marker(new BMapGL.Point(118.34964, 35.088303));
    map.addOverlay(marker);
    map.addEventListener('click', function (e) {
        map.clearOverlays();
        G('longitude').value = e.latlng.lng.toFixed(6);
        G('latitude').value = e.latlng.lat.toFixed(6);
        var marker = new BMapGL.Marker(new BMapGL.Point(e.latlng.lng, e.latlng.lat));
        map.addOverlay(marker);
    });

    var ac = new BMapGL.Autocomplete(    //建立一个自动完成的对象
        {"input" : "suggestId"
            ,"location" : map
        });

    ac.addEventListener("onhighlight", function(e) {  //鼠标放在下拉列表上的事件
        var str = "";
        var _value = e.fromitem.value;
        var value = "";
        if (e.fromitem.index > -1) {
            value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
        }
        str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;

        value = "";
        if (e.toitem.index > -1) {
            _value = e.toitem.value;
            value = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
        }
        str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
        G("searchResultPanel").innerHTML = str;
    });

    var myValue;
    ac.addEventListener("onconfirm", function(e) {    //鼠标点击下拉列表后的事件
        var _value = e.item.value;
        myValue = _value.province +  _value.city +  _value.district +  _value.street +  _value.business;
        G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;

        setPlace();
    });

    function setPlace(){
        map.clearOverlays();    //清除地图上所有覆盖物
        function myFun(){
            var pp = local.getResults().getPoi(0).point;    //获取第一个智能搜索的结果
            map.centerAndZoom(pp, 18);
            map.addOverlay(new BMapGL.Marker(pp));    //添加标注
        }
        var local = new BMapGL.LocalSearch(map, { //智能搜索
            onSearchComplete: myFun
        });
        local.search(myValue);
    }
</script>