Version
2.4.2
Reproduction link
https://jsfiddle.net/ntdd9g2a/86/
Steps to reproduce
- open the link in IE11
- see the select element does't be rendered correctly
What is expected?
The second option('菜单二') in select element should be in view
What is actually happening?
The third option('菜单三') in select element is still in view
I have to use setTimeout to solve this problem. So i want to know how it happened