chore

src/views/home/index.vue

@@ -372,7 +372,8 @@ function initMap () {
       [115.56057557471091, 29.882667954127648],
       [122.7346505072892, 35.900324837872425]
     ],
-    minZoom: 8
+    zoom: 8,
+    minZoom: 0
   })
 }
 
@@ -419,7 +420,6 @@ function identify () {
       $map.removeLayer(layer)
     }
     identifyResults = []
-    return
   }
   DrawUtils.startDraw($map, 'CircleMarker', {
     callback: function (result) {