修改 地图缩小抛出方法

@@ -13,7 +13,7 @@
          <div class="rightFunc">
             <rightFunc @isReturn='EisReturn' 
                 @enlarge='Eenlarge'
-                @narrow='narrow'
+                @narrow='Enarrow'
                 @coordinate='Ecoordinate'
                 @distance='Edistance'
                 @area='Earea'
@@ -300,7 +300,7 @@
                 this.viewer.camera.zoomIn(300);
             }
             // 缩小
-            ,EEnarrow() {
+            ,Enarrow() {
                 this.viewer.camera.zoomOut(300);
             }
             // 坐标