谢谢您的指导，那就奇怪了，没这边点击按钮激活之后，每点击一次，就结束上一条线立刻出来新的一条线。
难道是浏览器的问题？ 我在360和IE上都是一个效果的。。。。
这是我用你的代码，换成我本地的服务，改了之前给你说的那几个细节，要不你用我的代码试一下。不行的话，你私信我一下你的QQ，我远程给你看一下
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>SuperMap iClient for JavaScript:TiledDynamicRESTLayer</title> <script src='./libs/SuperMap.Include.js'></script> <script type="text/javascript"> var map, layer, lineLayer, drawLine; //var url = "http://localhost:8090/iserver/services/map-World/rest/maps/World_Image"; // url = "http://localhost:8090/iserver/services/map-world/rest/maps/World"; url = "http://localhost:8090/iserver/services/map-world/rest/maps/世界地图_Day"; var style = { strokeColor:"#red", strokeWidth:2, pointerEvents:"visiblePainted", fillColor:"red", fillOpacity:0.8 } function onPageLond() { /*--------------------------------------------矢量图层-------------------------------------------*/ lineLayer = new SuperMap.Layer.Vector("lineLayer"); //创建绘制线段的控件 drawLine = new SuperMap.Control.DrawFeature(lineLayer, SuperMap.Handler.Path,{multi:true}); //设置绘制线段控件的监听事件 drawLine.events.on( {"featureadded":drawCompleted} ); /*--------------------------------------------地图图层-------------------------------------------*/ map = new SuperMap.Map('map',{controls:[ new SuperMap.Control.PanZoomBar(), new SuperMap.Control.ScaleLine(), new SuperMap.Control.LayerSwitcher(), drawLine ]} ); // layer = new SuperMap.Layer.TiledDynamicRESTLayer( // "World_Image", // url, // {transparent:true, cacheEnabled:true}, // {maxResolution:"auto", scales:[1/150000000]} // ); layer = new SuperMap.Layer.TiledDynamicRESTLayer("World", url, {transparent: true, cacheEnabled: true}, {maxResolution:"auto"}); layer.events.on({"layerInitialized": addLayer}); } function addLayer() { var objs = [layer,lineLayer]; map.addLayers(objs); map.setCenter(new SuperMap.LonLat(0, 0), 0); } function drawCompleted(arguments) { drawLine.deactivate(); //获取绘制的线段 var geometry = arguments.feature.geometry; var parameters = new SuperMap.REST.MeasureParameters(geometry); //交互 var measureService = new SuperMap.REST.MeasureService( url, { measureMode: SuperMap.REST.MeasureMode.DISTANCE, eventListeners:{ "processCompleted":measureCompleted, "processFailed":measureFailed } } ); measureService.processAsync(parameters); } function measureCompleted(arguments) { if(arguments.result.distance != -1) { alert(arguments.result.distance); } else { alert("没距离"); } } function measureFailed(arguments) { alert(arguments.error); } function distanceMeasure() { lineLayer.removeAllFeatures(); drawLine.activate(); } </script> </head> <body onload="onPageLond()"> <div id="map" style="position:relative; left:0px; right:0px; width:1000px;height:500px;" > </div> <form id="f1"> <input id="t1" type="button" value="绘制测量" onclick="distanceMeasure()" /> </form> </body> </html>
