function cityListChange(cityCode){          //{lon=121.491121, name=上海, province=上海市, telPrefix=021, provinceid=310000, code=310100, lat=31.243466, platePrefix=沪}        $.ajax({            type: "get",            dataType: "json",            url: "${contextPath}/carUpload/cityList/" + cityCode +"?random="+Math.random(), //url后加入随机数参数，防止缓存,            success: function (result) {                $("#cityLon").val(result.data["lon"]);                $("#cityLat").val(result.data["lat"]);                $("#province").val(result.data["provinceid"]);                $("#city").val(result.data["code"]);                $("#cityTelCode").val(result.data["telPrefix"]);                $("#platePrefix").val(result.data["platePrefix"]);                                var lon = result.data["lon"];                var lat = result.data["lat"];                $("#carAddressImg").attr("src", "http://restapi.amap.com/v3/staticmap?location="+lon+","+lat+"&zoom=8&size=550*350&key=ee95e52bf08006f63fd29bcfbcf21df0");                            }        });      }