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分享Uncaught TypeError: Cannot read property 'path' of undefined
出现Uncaught TypeError: Cannot read property 'path' of undefined 错误，但是我所有的变量定义里都没有“path”这个东西，不知道是哪里来的？哪位大师帮忙指点一下。
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冰尘点 2016-09-21
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-。--好久的问题 竟然没答案···
austo 2016-09-04
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这个问题咋能解决了，我这 new Graphic（）时报错；
qq_34871831 2016-05-03
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同僚你好你解决这个问题了吗
Leedoy 2014-06-25
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引入的init.js文件里有，是关于esri.tasks.RouteTask的，这样的话是参数问题还是什么原因啊？
Leedoy 2014-06-25
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嗯，是有，不过这是Dojo库的一个js文件，这如何解决啊？
xuzuning 2014-06-25
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你引入的 js 中也没有吗？
Leedoy 2014-06-25
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<!DOCTYPE html>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no">
<title></title>
<link rel="stylesheet" href="http://dongyue/ArcGISJSWebsite/library/3.9/3.9/js/dojo/dijit/themes/claro/claro.css">
<link rel="stylesheet" type="text/css" href="http://localhost/ArcGISJSWebsite/library/3.9/3.9/js/dojo/dijit/themes/tundra/tundra.css"/>
<link rel="stylesheet" type="text/css" href="http://localhost/ArcGISJSWebsite/library/3.9/3.9/js/esri/css/esri.css" />
<script type="text/javascript" src="http://localhost/ArcGISJSWebsite/library/3.9/3.9/init.js"></script>
<script type="text/javascript">
var myMap, params;
require([
"dojo/dom",
"dojo/_base/array",
"esri/Color",
"dojo/parser",
"dijit/registry",
"esri/urlUtils",
"esri/map",
"esri/lang",
"esri/graphic",
"esri/InfoTemplate",
"esri/layers/GraphicsLayer",
"esri/renderers/SimpleRenderer",
"esri/geometry/Point",
"esri/tasks/FeatureSet",
"esri/tasks/RouteTask",
"esri/tasks/RouteParameters",
"esri/symbols/SimpleMarkerSymbol",
"esri/symbols/SimpleLineSymbol",
"dijit/form/ComboBox",
"dijit/layout/BorderContainer",
"dijit/layout/ContentPane"
], function (
dom, array, Color, parser, registry,
Map, esriLang, Graphic, InfoTemplate, GraphicsLayer, SimpleRenderer,
Point, FeatureSet, RouteTask, RouteParameters,
SimpleMarkerSymbol, SimpleLineSymbol
) {
var routeTask, stops, routeGraphicLayer;
//var = new FeatureSet([]);
//var barriers = new FeatureSet([]);
var stopsGraphicsLayer = new GraphicsLayer();//stop点图层
// var lastRoute = new Graphic();
//inputsLayer.clear();
parser.parse();
esri.config.defaults.io.corsDetection = false;
myMap = new esri.Map("mapDiv");
var baseMap = new esri.layers.ArcGISDynamicMapServiceLayer("http://dongyue/ArcGIS/rest/services/NAService/MapServer");
myMap.addLayer(baseMap);
myMap.on("click", mapClickHandler);
params = new RouteParameters();
// params.impedenceAttribute = "Miles";
// params.defaultCutoff = 7.0;
params.returnStops = false;
params.returnRoutes = true;
params.returnDirections = true;
myMap.on("load", function (evtObj) {
var myMap = evtObj.target;
var stopSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbol.STYLE_CIRCLE, 16,
new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([89, 95, 35]), 2),
new Color([130, 159, 83, 0.40])
);
stopsGraphicsLayer = new GraphicsLayer();
var stopRenderer = new SimpleRenderer(incidentPointSymbol);
stopsGraphicsLayer.setRenderer(stopRenderer);
myMap.addLayer(stopsGraphicsLayer);
routeGraphicLayer = new GraphicsLayer();
var routeSymbol = new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([89, 95, 35]), 4.0);
var routeRenderer = new SimpleRenderer(routeSymbol);
routeGraphicLayer.setRenderer(routeRenderer);
myMap.addLayer(routeGraphicLayer);
params.outSpatialReference = myMap.spatialReference;
});
routeTask = new RouteTask("http://dongyue/ArcGIS/rest/services/NAService/NAServer/Route");
function mapClickHandler(evt) {
var stopP = new Point(evt.mapPoint.x, evt.mapPoint.y, myMap.spatialReference);
var stopPoint = new esri.Graphic(stopP);
stopsGraphicsLayer.add(stopPoint);
stops.features.push(stopPoint);
if (stops.features.length) {
var features = [];
features.push(stopPoint);
var stops = new FeatureSet();
stops.features = features;
params.stops = stops;
}
}
});
</script>
</head>
<body class="claro">
<div id="mapDiv" style="width:900px; height:600px; border:1px solid #000;"> </div>
<div id="directionsDiv"></div>
</body>
</html>
以上是全部代码，我要做的的是最短路径分析，如今还没写完，想先让它在地图上点击显示停靠点，这都有好多问题。PS:顺便问一下有谁做过JS+NAServer实现最短路径分析这方面的研究啊？
Thomas.Sir 2014-06-25
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建议贴出代码，这叫咱们无从下手啊！
