Merge branch 'develop/3.1.1' into test

package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "serve": "npm run dev:h5",
     "test": "vue-cli-service build --mode test",
-    "build": "vue-cli-service build",
+    "build": "npm run build:h5",
     "build:app-plus": "cross-env NODE_ENV=production UNI_PLATFORM=app-plus vue-cli-service uni-build",
     "build:custom": "cross-env NODE_ENV=production uniapp-cli custom",
     "build:h5": "cross-env NODE_ENV=production UNI_PLATFORM=h5 vue-cli-service uni-build",