百度地图 JSAPI使用 mark 定位地址 与周边覆盖物

var map = new BMap.Map("container");

var preMarker = new BMap.Marker();

map.addControl(new BMap.NavigationControl());//启用缩放轴

map.addControl(new BMap.ScaleControl());//启用距离监测

var myGeo = new BMap.Geocoder();        //创建地址解析实例

myGeo.getPoint("${house.mapLocateaddress}", function (point) {

if (point) {

mPoint = new BMap.Point(point.lng, point.lat);

map.centerAndZoom(mPoint, 16);

displayPOI();

} else {

myGeo.getPoint("${house.mapLocateaddress2}", function (point) {

        if (point) {

        mPoint = new BMap.Point(point.lng, point.lat);

        map.centerAndZoom(mPoint, 16);

        displayPOI();

}

}, "广东省");

}

}, "广东省");   //必须设置城市

/*   map.enableScrollWheelZoom();        //启用滚轮缩放*/

var mOption = {

poiRadius: 10000,           //半径为1000米内的POI,默认100米

numPois: 30                //列举出50个POI,默认10个

}

//POI导航选中样式

$("#map-indicator a").click(function () {

$("#map-indicator a").removeClass("on");

$(this).addClass("on");

$("#env-list h3").text($("#map-indicator .on").html());

displayPOI();

})

var allPois;

var markers=[];

function displayPOI() {

map.clearOverlays();

var poiType = $("#map-indicator .on").html();

var circle = new BMap.Circle(mPoint,500,{fillColor:"blue", strokeWeight: 1 ,fillOpacity: 0.1, strokeOpacity: 0.1});

map.addOverlay(circle);

var local =  new BMap.LocalSearch(map, {renderOptions: {map: map, autoViewport: false,panel: "map-result-list"}});

local.searchNearby(poiType,mPoint,500);

}