说明 / 示例
```js
request data:
{
"field_id":#防区代码
}
response data:
{
"result": [
{
"id": 3,#节点id
"longitude": "36.320000000000",#经度
"latitude": "25.360000000000",#纬度
"order": 1,#节点顺序
"field_id": "ajshdbcjasjhd"#所属防区
},
{
"id": 5,
"longitude": "25.000000000000",
"latitude": "36.000000000000",
"order": 2,
"field_id": "ajshdbcjasjhd"
},
{
"id": 6,
"longitude": "56.000000000000",
"latitude": "58.000000000000",
"order": 3,
"field_id": "ajshdbcjasjhd"
}
],
"retcode": 200,
"status": "success"
}
```