arcgis js点击事件

require([
  "esri/Map",
  "esri/views/MapView",
  "esri/layers/GraphicsLayer",
  "esri/Graphic"
], function(Map, MapView, GraphicsLayer, Graphic) {
  var map = new Map({
    basemap: "streets-navigation-vector"
  });

  var view = new MapView({
    container: "viewDiv",
    map: map,
    center: [-118.244, 34.052],
    zoom: 12
  });

  var graphicsLayer = new GraphicsLayer();
  map.add(graphicsLayer);

  var point = {
    type: "point",
    longitude: -118.244,
    latitude: 34.052
  };

  var markerSymbol = {
    type: "simple-marker",
    color: [226, 119, 40],
    outline: {
      color: [255, 255, 255],
      width: 2
    }
  };

  var pointGraphic = new Graphic({
    geometry: point,
    symbol: markerSymbol
  });

  graphicsLayer.add(pointGraphic);

  view.on("click", function(event) {
    view.hitTest(event).then(function(response) {
      if (response.results.length) {
        console.log("Clicked on a graphic:", response.results[0].graphic);
      } else {
        console.log("Clicked on the map background");
      }
    });
  });
});

view.off("click"); // 解绑之前的点击事件
view.on("click", handleClickFunction); // 绑定新的点击事件