Update README.md

javaLuo · web-flow · commit 70dab4d3989c · 2019-01-25T17:27:30.000+08:00
diff --git a/README.md b/README.md
@@ -25,7 +25,7 @@ import Vcode from "vue-puzzle-vcode";
 
 ### 最简单例子
 
-```
+```vue
 <template>
   <Vcode
     :show="isShow"
