二三维同步底图透明度，取消电子围墙二维显示

src/Obj/Base/WallStereoscopic/index.js

@@ -88,6 +88,10 @@ class WallStereoscopic extends Base {
     }
   }
 
+  get type() {
+    return 'wallStereoscopic'
+  }
+
   static createLabel(that) {
     // 标签
     that.label = new LabelObject(that.sdk, {