update

simple-demo/location_point.html

@@ -14,15 +14,15 @@
     </div>
     <div class="row justify-content-center mt-3">
         <label for="longitude">经度:</label>
-        <label id="longitude" v-model="longitude" class="ml-2"></label>
+        <label id="longitude" class="ml-2">{{longitude}}</label>
     </div>
     <div class="row justify-content-center mt-2">
         <label for="latitude">纬度:</label>
-        <label id="latitude" v-model="latitude" class="ml-2"></label>
+        <label id="latitude" class="ml-2">{{latitude}}</label>
     </div>
     <div class="row justify-content-center mt-2">
         <label for="locationStr">位置:</label>
-        <label id="locationStr" v-model="locationStr" class="ml-2"></label>
+        <label id="locationStr" class="ml-2">{{locationStr}}</label>
     </div>
 </div>