The [Bug Report] tree control listens to the paste event after clicking the tree node.

[tmrcui]

Element UI version

2.4.4

OS/Browsers version

MacBook Pro / Chrome 67

Vue version

2.5.16

Reproduction Link

https://jsfiddle.net/mmx38qxw/3708/

Steps to reproduce

任意点击数节点
ctrl v

What is Expected?

点击树形控件中的节点后ctrl v可以监听到paste事件

What is actually happening?

点击树形控件中的节点后ctrl v不能监听到paste事件

[element-bot]

Translation of this issue:

Element UI version
2.4.4

OS/Browsers version
MacBook Pro / Chrome 67

Vue version
2.5.16

Reproduction Link
https://jsfiddle.net/mmx38qxw/3708/

Steps to reproduce
Arbitrary click number node

CTRL V
What is Expected?

After clicking the node in the tree control, Ctrl V can listen to the paste event.
What is actually happening?

After clicking the node in the tree control, Ctrl V can not monitor the paste event.