初始化data-table时，操作栏下的text button组件，color色值可能会取值不正确。

[yolofit]

Describe the bug

A clear and concise description of what the bug is.
此问题非必现，为了重现问题，故在delay time设置成500ms

Screenshots

If applicable, add screenshots to help explain your problem.

2021-04-24.1.19.30.mov

To Reproduce

Steps to reproduce the behavior:

1. 鼠标位置固定hover到操作栏的某一个text上，
2. 刷新页面
3. 快速移动进入hover状态
4. 白色异常字体出现

Expected behavior

A clear and concise description of what you expected to happen.
展示正常色值

environment information

• Version [e.g. 22]
• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]