使用产品:iserver-9.0.0-win64 、iClient for JavaScript 9D 
操作系统:win10 x64
数据类型: 文件型
//
function queryFeatures(filterName,datasetName,condition) {
    var getFeatureParam, getFeatureBySQLService, getFeatureBySQLParams;
    getFeatureParam = new SuperMap.REST.FilterParameter({
    	//
        name: filterName,
        attributeFilter: condition
    });
    getFeatureBySQLParams = new SuperMap.REST.GetFeaturesBySQLParameters({
        queryParameter: getFeatureParam,
        //
        datasetNames: [datasetName],
        //
        toIndex:-1,
        maxFeatures: 2000
    });
    
		getFeatureBySQLService = new SuperMap.REST.GetFeaturesBySQLService(url, {
			eventListeners:{"processCompleted": processCompletedForBase,"processFailed": processFailed}
		
	}
    getFeatureBySQLService.maxFeatures = 2000;
    getFeatureBySQLService.processAsync(getFeatureBySQLParams);
}

求问怎么解决,谢谢!