1. function showCityInfo() { 
2.            //加载城市查询插件 
3.            AMap.service(["AMap.CitySearch"], function() { 
4.                //实例化城市查询类 
5.                var citysearch = new AMap.CitySearch(); 
6.                //自动获取用户IP，返回当前城市 
7.                citysearch.getLocalCity(function(status, result){ 
8.                    if(status === 'complete' && result.info === 'OK'){ 
9.                        if(result && result.city && result.bounds) { 
10.                            var cityinfo = result.city; 
11.                            var citybounds = result.bounds; 
12.                            city = cityinfo; 
13.                            citycode = cityinfo.replace("市",""); 
14.                            $('#market option:contains("'+citycode +'")').attr('selected','selected'); 
15.  
16.  
17.  
18.  
19.                         //   toast("您当前所在城市：" + cityinfo + ",code:"+ cityinfo.replace("市","")); 
20.                        } 
21.                    }else{ 
22.                        //toast("您当前所在城市：" + result.info + ""); 
23.                    } 
24.                }); 
25.            }); 
26.        }