修改调试的文件名。

package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "dist/pc-component-v3.js",
   "scripts": {
-    "dev": "webpack serve --open --hot --config webpack.config.js",
+    "dev": "webpack serve --open --hot --config webpack.dev.js",
     "build": "webpack --config webpack.prod.js",
     "lib": "webpack --progress --config webpack.lib.js"
   },