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fix(anchor): anchor active status in container#6510

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Wesley-0808 wants to merge 3 commits intodevelopfrom
wesley/fix/anchor-link
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fix(anchor): anchor active status in container#6510
Wesley-0808 wants to merge 3 commits intodevelopfrom
wesley/fix/anchor-link

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@Wesley-0808 Wesley-0808 commented Mar 18, 2026

🤔 这个 PR 的性质是?

  • 日常 bug 修复
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tdesign-vue-next

  • fix(anchor): 修复在容器内因滚动条触底导致的锚点列表激活状态异常问题

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Size Change: 0 B

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./packages/auto-import-resolver/dist/index.cjs 10.7 kB
./packages/auto-import-resolver/dist/index.js 10.7 kB

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Size Change: 0 B

Total Size: 72.3 kB

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  • tdesign-vue-next-demo

    npm i https://pkg.pr.new/@tdesign-vue-next/auto-import-resolver@6510
    
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Size Change: +238 B (+0.03%)

Total Size: 932 kB

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./packages/tdesign-vue-next/dist/tdesign.js 515 kB +160 B (+0.03%)
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@copilot Help me draft a changelog.

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Pull request overview

Fixes incorrect active-anchor selection when using a scrollable container and the container is scrolled to the bottom (issue #3272), preventing the active link from jumping back to a previous item due to bottom clamping/rounding.

Changes:

  • Compute a isScrollBottom state for element-based scroll containers.
  • Preserve the currently active link at scroll bottom when it remains visible and would otherwise be recalculated to an earlier anchor.
  • Replace the previous local active calculation with nextActive and apply it via setCurrentActiveLink.

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@Wesley-0808 Wesley-0808 changed the title fix(anchor): link fix(anchor): anchor active status in container Mar 18, 2026
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
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4 participants