使用npm run dev时,允许通过局域网IP来访问.在执行滚动时加入日志,方便调试

package.json

@@ -5,7 +5,7 @@
   "author": "zhudengkai <zhudengkai@enn.cn>",
   "private": true,
   "scripts": {
-    "dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js",
+    "dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js --hot --host 0.0.0.0",
     "start": "npm run dev",
     "build": "node build/build.js"
   },

src/components/WebQn.vue

@@ -303,7 +303,9 @@ export default {
   watch: {
     questionHEAD() {
       //换题后返回页面顶部
+      console.log('before scroll', document.documentElement.scrollTop);
       document.documentElement.scrollTop = 0;
+      console.log('after scroll', document.documentElement.scrollTop)
     },
     
   },