vue3 拖拽操作学习

1. AS-Editor组件
   git: https://gitee.com/was666/as-editor/tree/vue3.x/
   体验：http://was666.gitee.io/as-editor/#/home

2. vuedragable
   参考：https://gitcode.net/mirrors/SortableJS/vue.draggable.next?utm_source=csdn_github_accelerator