【fix】leaflet mapvlayer动态图层移除后可能出现的空值错误

Author: songyumeng

dist/leaflet/iclient9-leaflet-es6.js

@@ -73859,7 +73859,7 @@ class MapVRenderer_MapVRenderer extends BaseLayer {
         this.mousemoveEvent = this.mousemoveEvent.bind(this);
         this._moveStartEvent = this.moveStartEvent.bind(this);
         this._moveEndEvent = this.moveEndEvent.bind(this);
-        this._zoomstart = this.zoomStartEvent.bind(this);
+        this._zoomStartEvent = this.zoomStartEvent.bind(this);
         this.bindEvent();
     }
 
@@ -73903,9 +73903,19 @@ class MapVRenderer_MapVRenderer extends BaseLayer {
         }
         this.map.on('movestart', this._moveStartEvent);
         this.map.on('moveend', this._moveEndEvent);
-        this.map.on('zoomstart', this._zoomstart);
+        this.map.on('zoomstart', this._zoomStartEvent);
+    }
+    /**
+     * @function L.supermap.MapVRenderer.prototype.destroy
+     * @description 释放资源。
+     */
+    destroy() {
+        this.unbindEvent();
+        this.clearData();
+        this.animator && this.animator.stop();
+        this.animator = null;
+        this.canvasLayer = null;
     }
-
     /**
      * @function L.supermap.MapVRenderer.prototype.unbindEvent
      * @description 解绑鼠标移动和鼠标滑动触发的事件。
@@ -74262,7 +74272,7 @@ var MapVLayer = external_L_default.a.Layer.extend({
      */
     onRemove: function () {
         external_L_default.a.DomUtil.remove(this.container);
-        this.renderer.unbindEvent();
+        this.renderer.destroy();
     },
 
     /**

dist/leaflet/iclient9-leaflet-es6.min.js

@@ -33782,7 +33782,7 @@ var MapVRenderer = exports.MapVRenderer = function (_BaseLayer) {
         _this.mousemoveEvent = _this.mousemoveEvent.bind(_this);
         _this._moveStartEvent = _this.moveStartEvent.bind(_this);
         _this._moveEndEvent = _this.moveEndEvent.bind(_this);
-        _this._zoomstart = _this.zoomStartEvent.bind(_this);
+        _this._zoomStartEvent = _this.zoomStartEvent.bind(_this);
         _this.bindEvent();
         return _this;
     }
@@ -33837,9 +33837,22 @@ var MapVRenderer = exports.MapVRenderer = function (_BaseLayer) {
             }
             this.map.on('movestart', this._moveStartEvent);
             this.map.on('moveend', this._moveEndEvent);
-            this.map.on('zoomstart', this._zoomstart);
+            this.map.on('zoomstart', this._zoomStartEvent);
         }
+        /**
+         * @function L.supermap.MapVRenderer.prototype.destroy
+         * @description 释放资源。
+         */
 
+    }, {
+        key: 'destroy',
+        value: function destroy() {
+            this.unbindEvent();
+            this.clearData();
+            this.animator && this.animator.stop();
+            this.animator = null;
+            this.canvasLayer = null;
+        }
         /**
          * @function L.supermap.MapVRenderer.prototype.unbindEvent
          * @description 解绑鼠标移动和鼠标滑动触发的事件。
@@ -34261,7 +34274,7 @@ var MapVLayer = exports.MapVLayer = _leaflet2["default"].Layer.extend({
      */
     onRemove: function onRemove() {
         _leaflet2["default"].DomUtil.remove(this.container);
-        this.renderer.unbindEvent();
+        this.renderer.destroy();
     },
 
     /**