chore: release 1.18.0

[RylanBot]

🤔 这个 PR 的性质是？

• 日常 bug 修复
• 新特性提交
• 文档改进
• 演示代码改进
• 组件样式/交互改进
• CI/CD 改进
• 重构
• 代码风格优化
• 测试用例
• 分支合并
• 其他

🔗 相关 Issue

💡 需求背景和解决方案

📝 更新日志

• 本条 PR 不需要纳入 Changelog

tdesign-react

@tdesign-react/chat

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⚠️ 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

[tdesign-bot]

🎉 发布 tdesign-react

🌈 1.18.0 2026-06-26

🚀 Features

• Button: 优化 variant 为 outline 和 dashed 时的 hover 背景色 @uyarn (common#2569)
• ConfigProvider:
  • 新增 loading 属性，用于全局配置 Loading 组件的属性 @uyarn (#4295)
  • dialog 属性新增 zIndex 和 placement 配置 @uyarn (#4295)
• HeadMenu: 子菜单浮层新增最大高度，超出最大高度将会显示滚动条 @HaixingOoO (#4283)
• InputNumber: 新增 autofocus 属性 @betavs (#4278)
• TagInput: 新增 tagDisplay API，用于完全自定义单个标签的渲染效果 @RylanBot (#4275)

🐞 Bug Fixes

• Cascader: 多选时输入框内的选中项顺序由 “options 顺序” 调整为 “用户选择顺序“，之前依赖相关交互的业务注意此变更 ⚠️ @RylanBot (#4281)
• TreeSelect: 多选时输入框内的选中项顺序由 “options 顺序” 调整为 “用户选择顺序“，之前依赖相关交互的业务注意此变更 ⚠️ @RylanBot (#4281)
• Steps: 修复 sequence='reverse' 时跳转逻辑异常的问题 @RylanBot (#4267)
• Table: 修复 filter 英文翻译文案错误 @liweijie0812 (common#2553)
• TagInput:
  • 修复 excessTagsDisplayType="scroll 时，没有显示横向滚动条等交互问题 @RSS1102 (#4210)
  • 修复开启 clearable 时，仅输入文字没有显示清除按钮的问题 @RSS1102 (#4210)
  • 修复带 label 且已有 tag 时，输入内容垂直对齐偏差的问题 @DaZuiZui (#4292)
• Tree:
  • 修复可拖拽节点拖至禁用节点上下方时提示线未正确显示的问题 @RylanBot (#4251)
  • 修复可拖拽树节点 allowDrop 返回 false 时仍显示放置提示线的问题 @RylanBot (#4251)

[tdesign-bot]

🎉 Release tdesign-react

🌈 1.18.0 2026-06-26

🚀 Features

• Button: Optimized the hover background color when variant is set to outline or dashed. @uyarn (common#2569)
• ConfigProvider:
  • A new loading property was added to globally configure the settings for the Loading component @uyarn (#4295)
  • The dialog property now includes zIndex and placement settings @uyarn (#4295)
• HeadMenu: A maximum height was set for the sub-menu overlay; scroll bars will appear if the content exceeds this height @HaixingOoO (#4283)
• InputNumber: A new autofocus property was added @betavs (#4278)
• TagInput: A new tagDisplay API was introduced, allowing for full customization of how individual tags are displayed @RylanBot (#4275)

🐞 Bug Fixes

• Cascader: When multiple options are selected, the order of the selected items in the input field has been changed from “the order defined in options” to “the order in which the user selects them”. Businesses that rely on this functionality should be aware of this change ⚠️ @RylanBot (#4281)
• TreeSelect: When multiple options are selected, the order of the selected items in the input field has been changed from “the order defined in options” to “the order in which the user selects them”. Businesses that rely on this functionality should be aware of this change ⚠️ @RylanBot (#4281)
• Steps: An issue with abnormal navigation logic when sequence='reverse' was fixed @RylanBot (#4267)
• Table: Errors in the translation of filter-related text were corrected @liweijie0812 (common#2553)
• TagInput:
  • Issues such as the absence of horizontal scroll bars when excessTagsDisplayType="scroll" was fixed @RSS1102 (#4210)
  • A clear button is now displayed even when only text is entered, provided that clearable is enabled @RSS1102 (#4210)
  • Problems with vertical alignment of input content when there are existing tags along with a label were fixed @DaZuiZui (#4292)
• Tree:
  • Issues with the incorrect display of guidance lines when draggable nodes were moved above or below disabled nodes were fixed @RylanBot (#4251)
  • The issue of guidance lines still appearing when allowDrop returns false for draggable tree nodes was fixed @RylanBot (#4251)

[github-actions]

Size Change: 0 B

Total Size: 87.8 kB

ℹ️ View Unchanged

Filename	Size
packages/tdesign-react-aigc/es/_chunks/dep-54070fc7.js	65.1 kB
packages/tdesign-react-aigc/es/_util/reactify.js	3.89 kB
packages/tdesign-react-aigc/es/_util/useDynamicStyle.js	615 B
packages/tdesign-react-aigc/es/attachments/index.js	354 B
packages/tdesign-react-aigc/es/chat-actionbar/index.js	360 B
packages/tdesign-react-aigc/es/chat-engine/components/activity/index.js	285 B
packages/tdesign-react-aigc/es/chat-engine/components/activity/registry.js	1.01 kB
packages/tdesign-react-aigc/es/chat-engine/components/activity/render.js	1.62 kB
packages/tdesign-react-aigc/es/chat-engine/components/activity/types.js	106 B
packages/tdesign-react-aigc/es/chat-engine/components/index.js	491 B
packages/tdesign-react-aigc/es/chat-engine/components/provider/agent-state.js	558 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/index.js	423 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/registry.js	969 B
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/render.js	2.86 kB
packages/tdesign-react-aigc/es/chat-engine/components/toolcall/types.js	208 B
packages/tdesign-react-aigc/es/chat-engine/hooks/index.js	436 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentActivity.js	841 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentState.js	1.29 kB
packages/tdesign-react-aigc/es/chat-engine/hooks/useAgentToolcall.js	851 B
packages/tdesign-react-aigc/es/chat-engine/hooks/useChat.js	933 B
packages/tdesign-react-aigc/es/chat-engine/index.js	772 B
packages/tdesign-react-aigc/es/chat-filecard/index.js	354 B
packages/tdesign-react-aigc/es/chat-loading/index.js	360 B
packages/tdesign-react-aigc/es/chat-markdown/index.js	406 B
packages/tdesign-react-aigc/es/chat-message/index.js	367 B
packages/tdesign-react-aigc/es/chat-sender/index.js	359 B
packages/tdesign-react-aigc/es/chat-thinking/index.js	387 B
packages/tdesign-react-aigc/es/chatbot/index.js	426 B
packages/tdesign-react-aigc/es/index.js	999 B
packages/tdesign-react-aigc/es/style/index.js	146 B

_{compressed-size-action::tdesign-react-chat}

[tdesign-bot]

TDesign Component Site Preview Open

Component	Preview
tdesign-react
@tdesign-react/chat

[github-actions]

Size Change: +1 B (0%)

Total Size: 921 kB

📦 View Changed

Filename	Size	Change
packages/tdesign-react/dist/tdesign.js	506 kB	+1 B (0%)

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Filename	Size
packages/tdesign-react/dist/reset.css	1.93 kB
packages/tdesign-react/dist/tdesign.css	60.9 kB
packages/tdesign-react/dist/tdesign.min.css	55.1 kB
packages/tdesign-react/dist/tdesign.min.js	296 kB

_{compressed-size-action::tdesign-react}