Xinxin

it is caused by vue2.7. Vue 2.7 support `reactive` like @vue/composition-api except arrays. So you need downgrade to Vue2.6 and regenrate.

try this see if it work ```css .vtlist-inner{ background: red; } ```

ok

This project is no longer maintained, please move to the new [he-tree](https://github.com/phphe/he-tree).

no. it already use flex, don't use grid again.

I need reproduce or video.

Hi, "cross tree drag" is pro feature, https://hetree.phphe.com/pro

no, it is a image. use HTML Drag and Drop API's [setDragImage](https://developer.mozilla.org/en-US/docs/Web/API/DataTransfer/setDragImage) method to custom drag image in `ondragstart`, check: https://hetree.phphe.com/v2/api#ondragstart

ondragstart: `(event) => event.target`

try add different class to each node, and get drag element by the class