var map = new BMap.Map("container");          // 创建地图实例

map.enableScrollWheelZoom();                  //启用滚轮放大缩小；

map.addEventListener("click", function(e)

       {  

                 GetBusStation(116.384628,39.995211,1);

//                 console.log(bus_data);

       });



function GetBusStation(la,lo,i)

         {

            var mPoint = new BMap.Point(la , lo);

            map.centerAndZoom(mPoint,15);

            var circle = new BMap.Circle(mPoint,1000,{fillColor:"white", strokeWeight: 1 ,fillOpacity: 0.2, strokeOpacity: 0.3});

            map.addOverlay(circle);                                                                                  //往地图上添加圆形覆盖物；

            var local =  new BMap.LocalSearch(map, {renderOptions: {map: map, autoViewport: false}});

            var bounds = getSquareBounds(circle.getCenter(),circle.getRadius());

            local.searchInBounds("公交站",bounds); 

            var SearchResult = new Array();

            local.setSearchCompleteCallback(function(SearchResult)

           {

              console.log(local.getResults());

              console.log(SearchResult.Bh[0].title);

           });  

//              bus_data = SearchResult.Bh[0].title; 

//              console.log(bus_data);

//              return bus_data;

         }

           

            function getSquareBounds(centerPoi,r)

           {

            var