百度地图输入关键字地名标记该地并弹出该地经纬度

上代码：

<!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: 600px;height: 440px;margin:0;font-family:"微软雅黑";font-size:14px;}
        #l-map{height:400px;width:100%;}
        #r-result{width:100%;}
    </style>
    <title>百度地图</title>
    <script type="text/javascript" src="//api.map.baidu.com/api?v=2.0&ak=Hp5Czj9ghiyRpvkfN8j3NIP5RUfK9k9K"></script>
</head>
<body>
    <div id="l-map"></div>
    <div id="r-result">请输入:<input type="text" id="suggestId" size="20" onblur="place.myFun()" style="width:150px;" /></div>
    <div id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>
</body>
</html>
<script type="text/javascript">
    var local,place,stop=false,myValue;
    // 百度地图API功能
    function G(id) {
        return document.getElementById(id);
    }
    function showInfo(e){
        //alert(e.point.lng + ", " + e.point.lat);
    }
    var map = new BMap.Map("l-map");
    map.centerAndZoom("西安",18);  // 初始化地图,设置城市和地图级别。
    var ac = new BMap.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;
    });
    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;
        stop =  false;
        G("searchResultPanel").innerHTML ="onconfirm<br/>index = " + e.item.index + "<br />myValue = " + myValue;
        place=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
            //console.log(pp)
            if(!stop){
                alert(pp.lng + ", " + pp.lat);
                stop =  true;
            }
            map.centerAndZoom(pp, 18);
            map.addOverlay(new BMap.Marker(pp));    //添加标注
        }   
        local = new BMap.LocalSearch(map, { //智能搜索
          onSearchComplete: myFun
        });
        //console.log(local);
        local.search(myValue);
        return {myFun:myFun};
    } 
    var browser = {
    versions: function () {
        var u = navigator.userAgent, app = navigator.appVersion;
        return {         //移动终端浏览器版本信息
            trident: u.indexOf('Trident') > -1, //IE内核
            presto: u.indexOf('Presto') > -1, //opera内核
            webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
            gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核
            mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
            ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
            android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或uc浏览器
            iPhone: u.indexOf('iPhone') > -1, //是否为iPhone或者QQHD浏览器
            iPad: u.indexOf('iPad') > -1, //是否iPad
            webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部
        };
    }(),
    language: (navigator.browserLanguage || navigator.language).toLowerCase()
}

</script>

 

posted @ 2020-05-19 09:35  漂渡  阅读(444)  评论(0)  编辑  收藏  举报