//百度地图API功能
var map = new BMap.Map('map');
//获得当前城市
var myCity = new BMap.LocalCity();
myCity.get(myFun);
function myFun(result){
var cityName = result.name;
var realCityName = cityName.replace("市","");
var toRealCityName = realCityName.replace("省","");
var a = toRealCityName + "优质房源";
cityLocation.innerHTML = a;
getLocationByIp(toRealCityName);
}