更新 package.json

package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "start": "node ./bin/www",
     "test": "mocha",
-    "build": "node build/build.js"
+    "build": "vue-cli-service build"
   },
   "dependencies": {
     "cookie-parser": "~1.4.3",