Add

Strides-APP/app/pages/home/Home.js

@@ -139,10 +139,13 @@ export default class HomePage extends Component {
       })
       storage.getStorage(KEY_STORE_GPS).then(data => {
         //console.log("获取GPS缓存", data);
-        if (data && data.latitude) {
-          this.setState({
-            lastRegion: data
-          });
+        if (data) {
+          const location = JSON.parse(data);
+          if (location.latitude) {
+            this.setState({
+              lastRegion: location
+            });
+          }
         }
       }).catch(err => {
         console.log("获取GPS缓存-err", err);
@@ -523,11 +526,13 @@ export default class HomePage extends Component {
     })
   }
 
-  saveGPSCache(location) {
-    storage.setStorageJson(KEY_STORE_GPS, location);
-    this.setState({
-      lastRegion: location
-    });
+  saveGPSCache(location={}) {
+    if (location.latitude) {
+      storage.setStorageJson(KEY_STORE_GPS, location);
+      this.setState({
+        lastRegion: location
+      });
+    }
   }
 
   render() {