iter(g236): 新增 countdown 倒计时组件,秒级递减自动停表并带句柄控制(73 组件)
This commit is contained in:
+40
-2
@@ -1,6 +1,6 @@
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{
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"$schema": "ui-arch-registry-index/0.1",
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"generatedAt": "2026-10-26T13:25:25.456Z",
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"generatedAt": "2026-10-26T13:28:41.290Z",
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"repoRoot": ".",
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"packages": [
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{
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@@ -215,7 +215,8 @@
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"commandPalette(props):命令面板,⌘K / Ctrl+K 唤起,输入即过滤(主文案/说明/关键词三层),↑↓ 环形选择 + 回车执行 + Esc 收起,选中与关闭都归还焦点;返回 { el, open, close } 句柄",
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"timePicker(props):时间选择,时 / 分两列弹层,value 信号双向绑定 HH:mm,分钟可配步长,Esc 收起",
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"pinInput(props):验证码输入,N 格单字符数字输入,输入自动进格、退格回删、方向键移格、粘贴自动分发,value 信号双向绑定,mask 可密文显示",
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"copyButton(props):复制按钮,点击把 text 写入剪贴板并短暂显示已复制,text 可传函数取实时值,clipboard API 不可用时降级 execCommand"
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"copyButton(props):复制按钮,点击把 text 写入剪贴板并短暂显示已复制,text 可传函数取实时值,clipboard API 不可用时降级 execCommand",
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"countdown(props):倒计时,秒级递减到 0 自动停表并触发 onFinish,缺省 mm:ss 展示,返回句柄 start/stop/reset"
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],
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"keyTypes": [
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"ButtonProps",
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@@ -3937,6 +3938,43 @@
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"label / copiedLabel 可改文案;variant / size 透传给内部 button,视觉与普通按钮完全一致",
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"非安全上下文(http)或旧浏览器自动降级为隐藏 textarea + execCommand,无需业务处理兼容"
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]
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},
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{
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"id": "countdown",
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"title": "倒计时 Countdown",
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"demo": "sec-countdown",
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"props": [
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{
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"n": "seconds",
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"t": "number",
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"r": 1,
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"d": "总时长(秒),> 0"
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},
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{
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"n": "running",
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"t": "boolean",
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"df": "true",
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"d": "创建即开始倒数;传 false 用句柄 start 手动启动"
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},
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{
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"n": "format",
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"t": "(seconds: number) => string",
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"d": "展示格式化;缺省 mm:ss 两位补零"
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},
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{
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"n": "onFinish",
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"t": "() => void",
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"k": 1,
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"d": "归零回调(自动停表后触发)"
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}
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],
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"example": "const cd = countdown({ seconds: 60, onFinish: () => console.log('结束') }); // cd.start / stop / reset",
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"steps": [
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"传 seconds 即可用,缺省挂载即开始、mm:ss 展示;返回句柄 { el, start, stop, reset }",
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"running: false 先摆好再手动 start,典型场景是「发送验证码」后才开始 60s 重发倒计时",
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"归零自动停表并触发 onFinish;之后 start() 会重开一轮,reset() 复位到总时长",
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"format 自定义展示:如只显示秒 (s) => `${s}s`,或带上小时位"
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]
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}
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]
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},
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@@ -21,7 +21,7 @@
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- `packages/core/table-core`(@ui-arch/table-core):Headless 表格逻辑内核
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- `packages/core/frame`(@ui-arch/frame):signal + hyperscript 微框架
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- `packages/skin/ui`(@ui-arch/ui):72 个 DOM 组件(表单 / 反馈 / 浮层 / 导航 / 表格),样式只消费令牌
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- `packages/skin/ui`(@ui-arch/ui):73 个 DOM 组件(表单 / 反馈 / 浮层 / 导航 / 表格),样式只消费令牌
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- `packages/design/tokens`(@ui-arch/tokens):设计令牌
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- `packages/tools/cli`(@ui-arch/cli):`ua` 命令行 + MCP 注册表服务(private)
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- `apps/demo`(@ui-arch/demo):交互演示,产物 apps/demo/dist/demo.html
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+1
-1
@@ -34,7 +34,7 @@ ui-arch-mvp/
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│ │ ├── table-core/ # 表格状态内核
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│ │ └── frame/ # 信号 + hyperscript 微框架
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│ ├── skin/ # 皮肤层(DOM 组件,可发布)
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│ │ └── ui/ # 72 个组件 + ui.css
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│ │ └── ui/ # 73 个组件 + ui.css
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│ ├── design/ # 资产层(可发布)
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│ │ └── tokens/ # --ua-* 设计令牌
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│ └── tools/ # 工程层(private,不发布)
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@@ -12,13 +12,13 @@ npm run docs # 生成人类文档站 apps/docs/index.html + Agent 全
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npm run changelog # 依据 git 提交史重写 CHANGELOG.md(发版前跑;changelog:check 可查漂移)
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```
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## 组件(共 72 个)
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## 组件(共 73 个)
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<!-- ua:components -->
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accordion · affix · alert · anchor · autoComplete · avatar · avatarGroup · backTop · badge · breadcrumb · button · calendar · carousel · card · cascader · checkbox · checkboxGroup · colorPicker · commandPalette · copyButton · dataTable · datePicker · descriptions · divider · drawer · empty · floatButton · form · grid · image · inputNumber · link · list · menu · modal · mentions · multiSelect · notification · pagination · pinInput · popover · popconfirm · progress · radioGroup · rate · result · segmented · select · skeleton · slider · space · spinner · splitter · statistic · stepper · switchButton · tabs · tag · textField · textarea · timeline · timePicker · toast · tooltip · tour · transfer · tree · treeSelect · typography · upload · virtualList · watermark
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accordion · affix · alert · anchor · autoComplete · avatar · avatarGroup · backTop · badge · breadcrumb · button · calendar · carousel · card · cascader · checkbox · checkboxGroup · colorPicker · commandPalette · copyButton · countdown · dataTable · datePicker · descriptions · divider · drawer · empty · floatButton · form · grid · image · inputNumber · link · list · menu · modal · mentions · multiSelect · notification · pagination · pinInput · popover · popconfirm · progress · radioGroup · rate · result · segmented · select · skeleton · slider · space · spinner · splitter · statistic · stepper · switchButton · tabs · tag · textField · textarea · timeline · timePicker · toast · tooltip · tour · transfer · tree · treeSelect · typography · upload · virtualList · watermark
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<!-- /ua:components -->
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分组:表单(button / copyButton / textField / inputNumber / textarea / checkbox / checkboxGroup / colorPicker / switchButton / select / mentions / multiSelect / radioGroup / slider / rate / autoComplete / datePicker / timePicker / pinInput / segmented / upload / form + formItem / transfer / cascader)、反馈(alert / toast / notification / result / spinner / progress / skeleton / badge / empty / statistic)、浮层(tooltip / popover / popconfirm / modal / drawer / menu / commandPalette)、导航(tabs / breadcrumb / pagination / accordion / stepper / tree / treeSelect / anchor)、数据展示(dataTable / descriptions / card / list / timeline / tag / avatar / avatarGroup / image / carousel / calendar / typography / virtualList)、其他(floatButton / grid / link / space / divider / splitter / backTop / affix / tour / watermark)。
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分组:表单(button / copyButton / textField / inputNumber / textarea / checkbox / checkboxGroup / colorPicker / switchButton / select / mentions / multiSelect / radioGroup / slider / rate / autoComplete / datePicker / timePicker / pinInput / segmented / upload / form + formItem / transfer / cascader)、反馈(alert / toast / notification / result / spinner / progress / skeleton / badge / empty / statistic / countdown)、浮层(tooltip / popover / popconfirm / modal / drawer / menu / commandPalette)、导航(tabs / breadcrumb / pagination / accordion / stepper / tree / treeSelect / anchor)、数据展示(dataTable / descriptions / card / list / timeline / tag / avatar / avatarGroup / image / carousel / calendar / typography / virtualList)、其他(floatButton / grid / link / space / divider / splitter / backTop / affix / tour / watermark)。
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## 可访问性约定
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@@ -32,7 +32,7 @@ accordion · affix · alert · anchor · autoComplete · avatar · avatarGroup
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|---|---|
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| `packages/core/frame` | @ui-arch/frame:signal / computed / effect + hyperscript(无虚拟 DOM) |
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| `packages/core/table-core` | @ui-arch/table-core:headless 表格(filter → sort → paginate 派生管线) |
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| `packages/skin/ui` | @ui-arch/ui:72 个 DOM 组件 + ui.css(只消费 `--ua-*` 令牌) |
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| `packages/skin/ui` | @ui-arch/ui:73 个 DOM 组件 + ui.css(只消费 `--ua-*` 令牌) |
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| `packages/design/tokens` | @ui-arch/tokens:设计令牌(暗色只换值不换名) |
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| `packages/tools/cli` | @ui-arch/cli:`ua` 命令行与 stdio MCP server |
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| `apps/demo` | 交互演示(esbuild 打包成单文件) |
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@@ -28,6 +28,7 @@ import {
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timePicker,
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commandPalette,
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copyButton,
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countdown,
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dataTable,
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datePicker,
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transfer,
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@@ -251,6 +252,7 @@ const rangeTo = signal(''); // 区间终点
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const acValue = signal(''); // 自动补全输入值(外部受控演示)
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const pinCode = signal(''); // 验证码输入值(外部受控演示)
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const pinMask = signal(''); // 密文验证码输入值(mask 演示)
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const resendCd = countdown({ seconds: 90, running: false, format: (s) => `重发(${s}s)` }); // 重发倒计时(手动启动演示)
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const treeChecked = signal<string[]>(['core']); // 多选树勾选集合(外部受控演示)
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const treePick = signal('core'); // 树形选中节点 key
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const transferKeys = signal<string[]>(['a11y']); // 穿梭框右侧集合(外部受控演示)
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@@ -1106,6 +1108,19 @@ const content = h(
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copyButton({ text: '禁用态示例', disabled: true }),
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),
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),
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section(
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'sec-countdown',
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'倒计时',
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'countdown:秒级递减到 0 自动停表并触发 onFinish,缺省 mm:ss 展示;句柄 start / stop / reset,验证码重发场景与 pinInput 搭配。',
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h(
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'div',
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{ class: 'row' },
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countdown({ seconds: 10, onFinish: () => toast.info('倒计时结束') }).el,
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resendCd.el,
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button({ label: '重置 90s', variant: 'ghost', onClick: () => { resendCd.reset(); resendCd.start(); } }),
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h('span', { class: 'out' }, '第二个示例初始暂停,点按钮重开'),
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),
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),
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section(
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'sec-affix',
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'固钉',
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+26
-1
@@ -1,6 +1,6 @@
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# @ui-arch 组件库 Agent 文档(无图形版)
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> 自动生成于 2026-10-26T13:25:25.456Z,数据源:各包 ua.manifest.json,勿手改。人类版文档站:apps/docs/index.html。
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> 自动生成于 2026-10-26T13:28:41.290Z,数据源:各包 ua.manifest.json,勿手改。人类版文档站:apps/docs/index.html。
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> 组件 = 普通函数,传 props 返回 DOM;状态用 signal 双向绑定:读 signal() 写 signal(v)。
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## 快速上手
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@@ -2073,6 +2073,30 @@ copyButton({ text: 'npm install @ui-arch/ui', onCopied: (t) => console.log(t) })
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现场演示:apps/docs/demo.html#sec-copybutton
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### countdown — 倒计时 Countdown
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参数:
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- seconds(必填):number —— 总时长(秒),> 0
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- running(默认 true):boolean —— 创建即开始倒数;传 false 用句柄 start 手动启动
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- format:(seconds: number) => string —— 展示格式化;缺省 mm:ss 两位补零
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- onFinish(回调):() => void —— 归零回调(自动停表后触发)
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示例:
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```
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const cd = countdown({ seconds: 60, onFinish: () => console.log('结束') }); // cd.start / stop / reset
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```
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手把手:
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1. 传 seconds 即可用,缺省挂载即开始、mm:ss 展示;返回句柄 { el, start, stop, reset }
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2. running: false 先摆好再手动 start,典型场景是「发送验证码」后才开始 60s 重发倒计时
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3. 归零自动停表并触发 onFinish;之后 start() 会重开一轮,reset() 复位到总时长
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4. format 自定义展示:如只显示秒 (s) => `${s}s`,或带上小时位
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现场演示:apps/docs/demo.html#sec-countdown
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API 速览:
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- button(props):按钮,variant = primary | ghost | danger,disabled 支持布尔或信号禁用;type 缺省 button(表单内不隐式提交)
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@@ -2149,6 +2173,7 @@ API 速览:
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- timePicker(props):时间选择,时 / 分两列弹层,value 信号双向绑定 HH:mm,分钟可配步长,Esc 收起
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- pinInput(props):验证码输入,N 格单字符数字输入,输入自动进格、退格回删、方向键移格、粘贴自动分发,value 信号双向绑定,mask 可密文显示
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- copyButton(props):复制按钮,点击把 text 写入剪贴板并短暂显示已复制,text 可传函数取实时值,clipboard API 不可用时降级 execCommand
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- countdown(props):倒计时,秒级递减到 0 自动停表并触发 onFinish,缺省 mm:ss 展示,返回句柄 start/stop/reset
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一行用法:
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@@ -121,6 +121,7 @@
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- timePicker(props):时间选择,时 / 分两列弹层,value 信号双向绑定 HH:mm,分钟可配步长,Esc 收起
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- pinInput(props):验证码输入,N 格单字符数字输入,输入自动进格、退格回删、方向键移格、粘贴自动分发,value 信号双向绑定,mask 可密文显示
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- copyButton(props):复制按钮,点击把 text 写入剪贴板并短暂显示已复制,text 可传函数取实时值,clipboard API 不可用时降级 execCommand
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- countdown(props):倒计时,秒级递减到 0 自动停表并触发 onFinish,缺省 mm:ss 展示,返回句柄 start/stop/reset
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- 用法: `const checked = signal(false); checkbox({ label: '同意', checked }); const open = signal(false); modal({ title: '确认', open }, '内容')`
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- 约定: 皮肤不持有业务状态,一律委托 headless 内核或调用方信号
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- 约定: 表单类组件统一约定:*Props.value/checked/active 为 Signal 双向绑定,onChange/onInput 为回调
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@@ -0,0 +1,27 @@
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import { h, signal } from '@ui-arch/frame';
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import type { CountdownHandle, CountdownProps } from './types.js';
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/*** 倒计时:秒级递减到 0 自动停表并触发 onFinish,缺省 mm:ss 展示,句柄可 start / stop / reset ***/
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export function countdown(props: CountdownProps): CountdownHandle {
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const remain = signal(props.seconds); // 剩余秒数(单一来源,h() 函数型子节点响应式刷新文本)
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let timer = 0; // setInterval 句柄(0 表示停表中)
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const fmt = props.format ?? ((s: number): string => `${String(Math.floor(s / 60)).padStart(2, '0')}:${String(s % 60).padStart(2, '0')}`); // 缺省 mm:ss 两位补零
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const stop = (): void => { if (timer) { clearInterval(timer); timer = 0; } }; // 停表并清句柄,幂等
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/*** 开始 / 续跑:重入先停旧表;已归零时视为重开一轮 ***/
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const start = (): void => {
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stop();
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if (remain() <= 0) remain(props.seconds);
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timer = window.setInterval(() => {
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const next = Math.max(0, remain() - 1);
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remain(next);
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if (next <= 0) { stop(); if (props.onFinish) props.onFinish(); } // 归零即停表并回调,不留负数帧
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}, 1000);
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};
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const reset = (): void => { stop(); remain(props.seconds); }; // 复位到总时长并停表
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const el = h('span', { class: 'ua-countdown', role: 'timer' }, () => fmt(remain())) as HTMLSpanElement;
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if (props.running ?? true) start(); // 缺省挂载即开始
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return { el, start, stop, reset };
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}
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@@ -72,3 +72,4 @@ export { commandPalette } from './commandPalette.js';
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export { timePicker } from './timePicker.js';
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export { pinInput } from './pinInput.js';
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export { copyButton } from './copyButton.js';
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export { countdown } from './countdown.js';
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@@ -265,6 +265,22 @@ export interface CopyButtonProps {
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onCopied?: (text: string) => void; // 复制成功回调(参数为实际写入的内容)
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}
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/*** 倒计时入参 ***/
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export interface CountdownProps {
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seconds: number; // 总时长(秒),> 0
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running?: boolean; // 创建即开始倒数;缺省 true
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format?: (seconds: number) => string; // 展示格式化;缺省 mm:ss 两位补零
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onFinish?: () => void; // 归零回调(自动停表后触发)
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}
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/*** 倒计时句柄 ***/
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export interface CountdownHandle {
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el: HTMLSpanElement; // 根节点(role=timer,文本随剩余秒数响应式刷新)
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start: () => void; // 开始 / 续跑(已归零则重开一轮)
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stop: () => void; // 暂停(保留剩余秒数)
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reset: () => void; // 复位到总时长并停表
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}
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/*** 空状态入参 ***/
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export interface EmptyProps {
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title?: string; // 主标题;缺省不渲染
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@@ -86,7 +86,8 @@
|
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"commandPalette(props):命令面板,⌘K / Ctrl+K 唤起,输入即过滤(主文案/说明/关键词三层),↑↓ 环形选择 + 回车执行 + Esc 收起,选中与关闭都归还焦点;返回 { el, open, close } 句柄",
|
||||
"timePicker(props):时间选择,时 / 分两列弹层,value 信号双向绑定 HH:mm,分钟可配步长,Esc 收起",
|
||||
"pinInput(props):验证码输入,N 格单字符数字输入,输入自动进格、退格回删、方向键移格、粘贴自动分发,value 信号双向绑定,mask 可密文显示",
|
||||
"copyButton(props):复制按钮,点击把 text 写入剪贴板并短暂显示已复制,text 可传函数取实时值,clipboard API 不可用时降级 execCommand"
|
||||
"copyButton(props):复制按钮,点击把 text 写入剪贴板并短暂显示已复制,text 可传函数取实时值,clipboard API 不可用时降级 execCommand",
|
||||
"countdown(props):倒计时,秒级递减到 0 自动停表并触发 onFinish,缺省 mm:ss 展示,返回句柄 start/stop/reset"
|
||||
],
|
||||
"keyTypes": [
|
||||
"ButtonProps",
|
||||
@@ -3808,6 +3809,43 @@
|
||||
"label / copiedLabel 可改文案;variant / size 透传给内部 button,视觉与普通按钮完全一致",
|
||||
"非安全上下文(http)或旧浏览器自动降级为隐藏 textarea + execCommand,无需业务处理兼容"
|
||||
]
|
||||
},
|
||||
{
|
||||
"id": "countdown",
|
||||
"title": "倒计时 Countdown",
|
||||
"demo": "sec-countdown",
|
||||
"props": [
|
||||
{
|
||||
"n": "seconds",
|
||||
"t": "number",
|
||||
"r": 1,
|
||||
"d": "总时长(秒),> 0"
|
||||
},
|
||||
{
|
||||
"n": "running",
|
||||
"t": "boolean",
|
||||
"df": "true",
|
||||
"d": "创建即开始倒数;传 false 用句柄 start 手动启动"
|
||||
},
|
||||
{
|
||||
"n": "format",
|
||||
"t": "(seconds: number) => string",
|
||||
"d": "展示格式化;缺省 mm:ss 两位补零"
|
||||
},
|
||||
{
|
||||
"n": "onFinish",
|
||||
"t": "() => void",
|
||||
"k": 1,
|
||||
"d": "归零回调(自动停表后触发)"
|
||||
}
|
||||
],
|
||||
"example": "const cd = countdown({ seconds: 60, onFinish: () => console.log('结束') }); // cd.start / stop / reset",
|
||||
"steps": [
|
||||
"传 seconds 即可用,缺省挂载即开始、mm:ss 展示;返回句柄 { el, start, stop, reset }",
|
||||
"running: false 先摆好再手动 start,典型场景是「发送验证码」后才开始 60s 重发倒计时",
|
||||
"归零自动停表并触发 onFinish;之后 start() 会重开一轮,reset() 复位到总时长",
|
||||
"format 自定义展示:如只显示秒 (s) => `${s}s`,或带上小时位"
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
|
||||
@@ -5197,3 +5197,8 @@ h5.ua-type-title { font-size: var(--ua-font-size-md); }
|
||||
font-variant-numeric: tabular-nums; /* 数字等宽:换位不左右窜 */
|
||||
caret-color: var(--ua-color-accent);
|
||||
}
|
||||
|
||||
/* ---- 倒计时(countdown) ---- */
|
||||
.ua-countdown {
|
||||
font-variant-numeric: tabular-nums; /* 数字等宽:秒跳不抖动 */
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user