2.2.0

Author: mengxiong10

package-lock.json

@@ -6,7 +6,7 @@
     "lib",
     "src"
   ],
-  "version": "2.1.0",
+  "version": "2.2.0",
   "scripts": {
     "dev": "cross-env NODE_ENV=development webpack-dev-server --hot --open --config build/webpack.dev.config.js",
     "demo": "cross-env NODE_ENV=production webpack --progress --hide-modules --config build/webpack.demo.config.js",