modify

liweixsh · Jun 4, 2019 · 09cd179 · 09cd179
1 parent 45333e5
commit 09cd179
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-bmap",
-  "version": "1.0.94",
+  "version": "1.0.95",
   "description": "react-bmap",
   "main": "lib/index.js",
   "contributors": [

diff --git a/src/components/traffic-layer.js b/src/components/traffic-layer.js
@@ -22,8 +22,11 @@ export default class App extends Component {
     }
 
     componentWillUnmount() {
-        this.props.map.removeTileLayer(this.tileLayer);
-        this.tileLayer = null;
+        let map = this.props.map;
+        if (map && map.removeTileLayer && map.removeTileLayer instanceof Function && this.tileLayer) {
+            map.removeTileLayer(this.tileLayer);
+            this.tileLayer = null;
+        }
     }
 
     initialize() {