array

km/package.json

@@ -22,6 +22,7 @@
     "qs": "^6.9.1",
     "quill": "^1.3.7",
     "store": "^2.0.12",
+    "to-array-buffer": "^3.2.0",
     "v-viewer": "^1.5.1",
     "vue": "^2.6.10",
     "vue-echarts": "^4.1.0",