1. 配置
```js
var cityselect = new citySlect({
id:'cityAll', //input的ID
baseFid:0, //最初默认的父节点
ajax:{ //参数名 fid：0
type:'post',
url:configPath.szhywPath+"common/commonCity_listForFid",
data:{token:token}
},
callBack:data=>{
//回调方法，当最后选择确定地方时，调用方法，data格式如下
// {city_ids:"2,57,904",city_names_:"天津市河西区友谊路街道"}
$("#cityIds").val(data.city_ids);
}
});
```
2.返回的数据格式
```json
{"code":null,"status":200,"msg":"","data":[{"id":1,"name":"北京市","level":1},{"id":2,"name":"天津市","level":1}]}
```
3.提供的方法
```js
//3.1 获取地点
var data = cityselect.getVal();
返回数据data {city_ids:"2,57,904",city_names_:"天津市河西区友谊路街道"};
//3.2赋值, 修改的时候，赋值
cityselect.setVal("天津市河西区友谊路街道");
```
