添加打包

package.json

@@ -4,6 +4,7 @@
   "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
+    "build:dev": "vue-cli-service build --mode test",
     "build:test": "vue-cli-service build --mode test",
     "build:prod": "vue-cli-service build --mode prod",
     "lint": "vue-cli-service lint"