refactor(refactor anchor): refactor anchor by compositionAPI

[Blackn-L]

refactor anchor by compositionAPI

🤔 这个 PR 的性质是？

• 重构

🔗 相关 Issue

💡 需求背景和解决方案

使用 compositionAPI 重构 anchor 组件

📝 更新日志

• fix(组件名称): 处理问题或特性描述 ...

• 本条 PR 不需要纳入 Changelog

☑️ 请求合并前的自查清单

⚠️ 请自检并全部勾选全部选项。⚠️

• 文档已补充或无须补充
• 代码演示已提供或无须提供
• TypeScript 定义已补充或无须补充
• Changelog 已提供或无须提供

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (compositionAPI@ca4012e). Click here to learn what that means.
The diff coverage is n/a.

@@                Coverage Diff                @@
##             compositionAPI     #646   +/-   ##
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  Coverage                  ?   64.47%           
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  Files                     ?      394           
  Lines                     ?    13720           
  Branches                  ?     2567           
=================================================
  Hits                      ?     8846           
  Misses                    ?     4625           
  Partials                  ?      249           

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