增加用于开发环境发布的环境配置文件。目的：启用代码压缩

.env.development-deploy

@@ -0,0 +1,7 @@
+# env 用于前端dev环境发布。与.env.development的区别：NODE_ENV = production，开启代码压缩
+NODE_ENV = 'production'
+
+# flag
+VUE_APP_FLAG='development'
+
+

package.json

@@ -6,6 +6,7 @@
   "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
+    "build:dev": "vue-cli-service build --mode development-deploy",
     "build:prod": "vue-cli-service build",
     "build:stage": "vue-cli-service build --mode staging",
     "lint": "vue-cli-service lint",