Description

把even改为int类型，以替代 + even ? 0 :1 使用even的修正代替Math.Ceiling()的向上取整。

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #[issue number]

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• [x ] Code compiles correctly
• [x ] Created/updated tests
• [ ] Extended the documentation

@zms9110750 目前的分页组件有什么问题吗？

Closed due to inactivity for a long time.