js百度地圖怎麽搜索附近的街道

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

var pt = e.point;

geoc.getLocation(pt, function(rs){

var addComp = rs.addressComponents;

alert(addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber);

});

});