百度地图动态显示查询结构

<script type="text/javascript">

    // 百度地图API功能

    function G(id) {

        return document.getElementById(id);

    }



    var map = new BMap.Map("l-map");

    map.centerAndZoom("北京",12);                   // 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;

    });



    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 BMap.Marker(pp));    //添加标注

        }

        var local = new BMap.LocalSearch(map, { //智能搜索

          onSearchComplete: myFun

        });

        local.search(myValue);

    }

</script>