search

ElemeFE / element

A Vue.js 2.0 UI Toolkit for Web
https://element.eleme.io/
MIT License
54.11k stars 14.64k forks source link

[Bug Report] el-tree 控件拖拽，在火狐浏览器下拖拽报错[Vue warn]: Error in event handler for "tree-node-drag-end": "TypeError: event.dataTransfer is null" #22951

Open erica111 opened 1 month ago

erica111 commented 1 month ago

Element UI version

2.15.14

OS/Browsers version

火狐浏览器

Vue version

2.7.16

Reproduction Link

Steps to reproduce

在火狐浏览器执行拖拽

What is Expected?

正常拖拽

What is actually happening?

拖拽报错

Fanjianxiang1031 commented 1 month ago

I also encountered this problem, upgrading my browser to the latest version will do