fix：修改地理位置默认图标

@@ -74,6 +74,7 @@
   import moment from 'moment';
   // 导入一些静态图片,避免打包时不能正确解析
   import djx from '/@/assets/images/djx.png';
+  import locationJx from '/@/assets/images/location.png';
   import zx from '/@/assets/images/zx.png';
   import lx from '/@/assets/images/lx.png';
   import djh from '/@/assets/images/djh.png';
@@ -147,7 +148,8 @@
           if (position) {
             let preMarker = null;
             const point = new BMap.Point(position.point.lng, position.point.lat);
-            let marker = new BMap.Marker(point, { size: 30 });
+            let mapIcon = new BMap.Icon(locationJx, new BMap.Size(50, 80));
+            let marker = new BMap.Marker(point, { icon: mapIcon });
             if (marker) {
               map.removeOverlay(preMarker);
             }