[Bug Report] table sort

[luocong2016]

Element UI version

0.1.0

OS/Browsers version

all

Vue version

2.6.10

Reproduction Link

https://codepen.io/pen/?&editable=true

Steps to reproduce

姓名字段排序，同名应该不需要排序。

What is Expected?

中文同名字段不需要排序

What is actually happening?

不知道具体的排序规则，同名中文字段不是按出现顺序排序的

[element-bot]

Translation of this issue:

Element UI version

0.1.0

OS/Browsers version

All

Vue version

2.6.10

Reproduction Link

Https://codepen.io/pen/?&editable=true

Steps to reproduce

Name segment sorting, the same name should not need sorting.

What is Expected?

Chinese Same Name Segments do not need to be sorted

What is actually happening?

Without knowing the specific sorting rules, Chinese fields with the same name are not sorted in order of appearance.

[ziyoung]

Issues without a valid reproduction link will be closed directly.