添加打包命令

mini-pro-web/package.json

@@ -7,7 +7,8 @@
    "serve:pro": "vue-cli-service serve --mode production",
    "build": "vue-cli-service build",
    "build:test": "vue-cli-service build --mode test",
    "build:dev": "vue-cli-service build --mode development"
    "build:dev": "vue-cli-service build --mode development",
    "build:pro": "vue-cli-service build --mode production"
  },
  "dependencies": {
    "async-validator": "^3.5.1",