调整package.json文件

package.json

@@ -5,7 +5,7 @@
     "scripts": {
         "serve": "vue-cli-service serve",
         "stage": "vue-cli-service build --mode stage",
-        "build": "vue-cli-service build",
+        "build": "vue-cli-service build --mode production",
         "build:test": "vue-cli-service build --mode test",
         "lint": "vue-cli-service lint",
         "test:unit": "vue-cli-service test:unit"