覆盖vue 过渡&动画 中的几个demo,按照自己的理解,分析官网案例,并作出展示。
1. install dependencies :npm install
2. serve with hot reload at localhost:8080 :npm run dev
3. build for production with minification :npm run build
4. build for production and view the bundle analyzer report :npm run build --report
Transition7:多个相同标签名的元素的过渡