---
title: "Accordion 组件 — zenit Zig UI"
description: "折叠和展开分段内容。exclusive / 多开、expanded 状态、键盘激活与 body 生命周期一致。"
url: https://zenit.z.express/zh/components/accordion
language: zh-CN
alternate_en: https://zenit.z.express/components/accordion.md
alternate_es: https://zenit.z.express/es/components/accordion.md
alternate_ja: https://zenit.z.express/ja/components/accordion.md
alternate_ko: https://zenit.z.express/ko/components/accordion.md
alternate_fr: https://zenit.z.express/fr/components/accordion.md
alternate_de: https://zenit.z.express/de/components/accordion.md
project: zenit v0.1.0-alpha (Zig 0.15.2, macOS)
source: https://github.com/version-next/zenit
---

# Accordion

`ui.widgets.Accordion`

折叠和展开分段内容。

[Video](https://zenit.z.express/media/stories/accordion.mp4?v=bb60671df6)

**BEHAVIOR CONTRACT**

exclusive / 多开、expanded 状态、键盘激活与 body 生命周期一致。

**RECORDED INTERACTION**

Harness 展开 Section Two。

`examples/storybook/stories.zig:2323`

```zig
// ── Accordion ──
pub fn buildAccordion(scope: *ui.Scope, cx: *ui.Cx) anyerror!*ui.Node {
    const a = cx.allocator;
    const acc = try W.Accordion(.{ .exclusive = false, .gap = 8 }).mount(scope, cx);
    inline for (.{ "Section One", "Section Two", "Section Three" }, 0..) |title, i| {
        const item = try W.AccordionItem(.{ .title = title, .expanded = (i == 0) }).mount(scope, cx);
        try item.body.appendChild(a, try ui.text(cx, "Panel body content.", .{ .font_size = 13, .color = light.color.fg_secondary }));
        try acc.container.appendChild(a, item.item);
    }
    return acc.container;
}
```

[在 GitHub 查看源码examples/storybook/stories.zig:2323](https://github.com/version-next/zenit/blob/HEAD/examples/storybook/stories.zig#L2323)

这是 Storybook 中该 story 的原样代码（zenit 5f9add5+wip 2026-09-30）。其中 `W` 即 `ui.widgets`，`col` / `row` / `label` 是 Storybook 内的布局小工具。

### AccordionProps

`ui.widgets.Accordion`

[src/ui/components/accordion/mod.zig:505](https://github.com/version-next/zenit/blob/HEAD/src/ui/components/accordion/mod.zig#L505)

```zig
fn Accordion(props: AccordionProps) AccordionBuilder
```

| 字段 | 类型 | 默认值 | 说明 |
| --- | --- | --- | --- |
| `exclusive` | `bool` | `false` | exclusive 模式: 一次只展开一个 |
| `gap` | `f32` | `8` | 间距 |

### AccordionItemProps

`ui.widgets.AccordionItem`

[src/ui/components/accordion/mod.zig:289](https://github.com/version-next/zenit/blob/HEAD/src/ui/components/accordion/mod.zig#L289)

```zig
fn AccordionItem(props: AccordionItemProps) AccordionItemBuilder
```

| 字段 | 类型 | 默认值 | 说明 |
| --- | --- | --- | --- |
| `title` | `[]const u8` | `""` | 标题文本 |
| `expanded` | `bool` | `false` | 初始展开状态 |
| `variant` | `AccordionVariant` `.default` `.outline` `.ghost` | `.default` | 视觉变体 |
| `on_change` | `?core.HandlerRef` | `null` | 展开/折叠回调 |
| `context` | `?*anyopaque` | `null` | 回调上下文 |
| `chevron_asset` | `?svg_assets.Asset` | `null` | Chevron 图标（可选，默认用文本 ">"） |

### AccordionResult

`ui.widgets.Accordion`

[src/ui/components/accordion/mod.zig:518](https://github.com/version-next/zenit/blob/HEAD/src/ui/components/accordion/mod.zig#L518)

| 字段 | 类型 | 默认值 | 说明 |
| --- | --- | --- | --- |
| `container` | `*Node` | — | — |
| `state` | `*AccordionState` | — | — |

### AccordionItemResult

`ui.widgets.AccordionItem`

[src/ui/components/accordion/mod.zig:310](https://github.com/version-next/zenit/blob/HEAD/src/ui/components/accordion/mod.zig#L310)

| 字段 | 类型 | 默认值 | 说明 |
| --- | --- | --- | --- |
| `item` | `*Node` | — | — |
| `body` | `*Node` | — | — |