Class: QueryService

mapboxgl.supermap.QueryService

The QueryService class. Provide: range query, SQL query, geometry query, distance query.

new mapboxgl.supermap.QueryService(url, options)

QueryService.js, line 13
Name Type Description
url string

The url of service.

options Object

The optional parameters.

Name Type Default Description
proxy string optional

Service agent address.

withCredentials boolean false optional

Request whether to carry a cookie.

serverType SuperMap.ServerType SuperMap.ServerType.ISERVER optional

Type of server iServer|iPortal|online。

crossOrigin boolean optional

Whether to allow cross-domain requests.

headers Object optional

Request header.

Example
new mapboxgl.supermap.QueryService(url)
.queryByBounds(param,function(result){
    //doSomething
})

Extends

Events

inherited initialized

ServiceBase.js, line 23

Triggered after the constructor construct succeeds.

Properties:
Name Type Description
this Object

This object.

Methods

queryByBounds(params, callback, resultFormat)

QueryService.js, line 38

Query map by bounds.

Name Type Default Description
params SuperMap.QueryByBoundsParameters

The QueryByBoundsParameters class.

callback RequestCallback

The callback of result data returned by the server side.

resultFormat SuperMap.DataFormat SuperMap.DataFormat.GEOJSON optional

The format of result data.

queryByDistance(params, callback, resultFormat)

QueryService.js, line 63

Query map by distance.

Name Type Default Description
params SuperMap.QueryByDistanceParameters

The QueryByDistanceParameters class.

callback RequestCallback

The callback of result data returned by the server side.

resultFormat SuperMap.DataFormat SuperMap.DataFormat.GEOJSON optional

The format of result data.

queryByGeometry(params, callback, resultFormat)

QueryService.js, line 111

Query map by geometry.

Name Type Default Description
params SuperMap.QueryByGeometryParameters

The QueryByGeometryParameters class.

callback RequestCallback

The callback of result data returned by the server side.

resultFormat SuperMap.DataFormat SuperMap.DataFormat.GEOJSON optional

The format of result data.

queryBySQL(params, callback, resultFormat)

QueryService.js, line 87

Query map by SQL.

Name Type Default Description
params SuperMap.QueryBySQLParameters

The QueryBySQLParameters class.

callback RequestCallback

The callback of result data returned by the server side.

resultFormat SuperMap.DataFormat SuperMap.DataFormat.GEOJSON optional

The format of result data.