【update】component review by xiongjj

Author: songyumeng

dist/mapboxgl/iclient-mapboxgl-vue.js

@@ -196,6 +196,11 @@ function vertifyEpsgCode(firstFeature) {
     if (firstCoord[0][0] instanceof Array) {
       // type: Polygon
       firstCoord = firstCoord[0][0];
+
+      if (firstCoord[0] instanceof Array) {
+        // type: MultiPolygon
+        firstCoord = firstCoord[0];
+      }
     } else {
       // type: LineString
       firstCoord = firstCoord[0];