iframe-proxy | Sunbelt Computer Software

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﻿<!DOCTYPE>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>缓冲区分析一</title>
        <style type="text/css">
            body{
                margin: 0;
                overflow: hidden;
                background: #fff;
            #map{
                position: relative;
                height: 510px;
                border:1px solid #3473b7;
            #toolbar {
                position: relative;
                padding-top: 5px;
                padding-bottom: 10px;
        </style>
        <link href='./css/bootstrap.min.css' rel='stylesheet' />
        <link href='./css/bootstrap-responsive.min.css' rel='stylesheet' />
        <script src='../libs/SuperMap.Include.js'></script>
        <script type="text/javascript">
            var host = document.location.toString().match(/file:\/\//)?"http://localhost:8090":'http://' + document.location.host;
            var map, local, baseLayer, resultLayer, vectorLayer, spatialAnalystURL,
            points = [new SuperMap.Geometry.Point(4933.319287022352, -3337.3849141502124),
                new SuperMap.Geometry.Point(4960.9674060199022, -3349.3316322355736),
                new SuperMap.Geometry.Point(5006.0235999418364, -3358.8890067038628),
                new SuperMap.Geometry.Point(5075.3145648369318, -3378.0037556404409),
                new SuperMap.Geometry.Point(5305.19551436013, -3376.9669111768926)],
            roadLine = new SuperMap.Geometry.LineString(points),
            styleLine = {
                strokeColor: "blue",
                strokeWidth: 3,
                strokeLinecap: "round",
                strokeDashstyle: "solid"
            styleRegion = {
                strokeColor: "#304DBE",
                strokeWidth: 2,
                pointerEvents: "visiblePainted",
                fillColor: "#304DBE",
                fillOpacity: 0.4
            url1=host+"/iserver/services/map-changchun/rest/maps/长春市区图",
            url2=host+"/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
            function init(){
                map = new SuperMap.Map("map", { controls: [
                    new SuperMap.Control.LayerSwitcher(),
                    new SuperMap.Control.ScaleLine(),
                    new SuperMap.Control.Zoom(),
                    new SuperMap.Control.Navigation({
                        dragPanOptions: {
                            enableKinetic: true
                    })], units: "m"
                map.allOverlays = true;
                baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("Changchun", url1, {transparent: true, cacheEnabled: true}, { maxResolution: "auto" });
                baseLayer.events.on({ "layerInitialized": addLayer });
                resultLayer = new SuperMap.Layer.Vector("缓冲区分析结果");
                vectorLayer = new SuperMap.Layer.Vector("vectorLine");
                var featureLine = new SuperMap.Feature.Vector();
                featureLine.geometry = roadLine;
                featureLine.style = styleLine;
                vectorLayer.addFeatures(featureLine);
            function addLayer() {
                map.addLayers([baseLayer, resultLayer, vectorLayer]);
                map.setCenter(new SuperMap.LonLat(5105, -3375), 4);
            function bufferAnalystProcess() {
                resultLayer.removeAllFeatures();
                var bufferServiceByDatasets = new SuperMap.REST.BufferAnalystService(url2),
                        bufferDistance = new SuperMap.REST.BufferDistance({
                        bufferSetting = new SuperMap.REST.BufferSetting({
                            endType: SuperMap.REST.BufferEndType.ROUND,
                            leftDistance: bufferDistance,
                            rightDistance: bufferDistance,
                            semicircleLineSegment: 10
                        filterParameter = new SuperMap.REST.FilterParameter({
                            attributeFilter: "NAME='团结路'"
                        dsBufferAnalystParameters = new SuperMap.REST.DatasetBufferAnalystParameters({
                            dataset: "RoadLine2@Changchun",
                            filterQueryParameter: filterParameter,
                            bufferSetting: bufferSetting
                bufferServiceByDatasets.events.on({ "processCompleted": bufferAnalystCompleted, "processFailed": bufferAnalystFailed });
                bufferServiceByDatasets.processAsync(dsBufferAnalystParameters);
            function bufferAnalystCompleted(args) {
                resultLayer.addFeatures(args.result.recordset.features);
            function bufferAnalystFailed(args) {
                alert(args.error.errorMsg);
            function removeResult() {
                resultLayer.removeAllFeatures();
        </script>
    </head>
    <body onload="init()">
        <div id="toolbar">
            <input type="button" class="btn" value="缓冲区分析" onclick="bufferAnalystProcess()" />
            <input type="button" class="btn" value="移除结果" onclick="removeResult()" />
        </div>
        <div id="map"></div>
    </body>
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