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---
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title: Collapse 折叠面板
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description: 用于对复杂区域进行分组和隐藏 常用于订单信息展示等
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spline: data
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isComponent: true
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---
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<span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20lines-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20functions-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20statements-99%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20branches-87%25-blue" /></span>
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<div style="background: #ecf2fe; display: flex; align-items: center; line-height: 20px; padding: 14px 24px; border-radius: 3px; color: #555a65">
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<svg fill="none" viewBox="0 0 16 16" width="16px" height="16px" style="margin-right: 5px">
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<path fill="#0052d9" d="M8 15A7 7 0 108 1a7 7 0 000 14zM7.4 4h1.2v1.2H7.4V4zm.1 2.5h1V12h-1V6.5z" fillOpacity="0.9"></path>
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</svg>
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该组件于 0.7.3 版本上线，请留意版本。
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</div>
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## 引入
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全局引入，在 miniprogram 根目录下的`app.json`中配置，局部引入，在需要引入的页面或组件的`index.json`中配置。
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```json
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"usingComponents": {
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"t-collapse": "tdesign-miniprogram/collapse/collapse",
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"t-collapse-panel": "tdesign-miniprogram/collapse-panel/collapse-panel"
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}
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```
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## 代码演示
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### 类型
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基础折叠面板
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{{ base }}
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带操作说明
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{{ action }}
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手风琴模式
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{{ accordion }}
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### 样式
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卡片折叠面板
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{{ theme }}
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## API
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### Collapse Props
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名称 | 类型 | 默认值 | 说明 | 必传
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-- | -- | -- | -- | --
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default-expand-all | Boolean | false | 默认是否展开全部 | N
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disabled | Boolean | - | 是否禁用面板展开/收起操作 | N
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expand-icon | Boolean | true | 展开图标。值为 undefined 或 false 则不显示展开图标；值为 true 显示默认图标 | N
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expand-mutex | Boolean | false | 每个面板互斥展开，每次只展开一个面板 | N
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theme | String | default | 折叠面板风格。可选项：default/card | N
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value | Array | [] | 展开的面板集合。TS 类型：`CollapseValue` `type CollapseValue = Array<string \| number>`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/collapse/type.ts) | N
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default-value | Array | undefined | 展开的面板集合。非受控属性。TS 类型：`CollapseValue` `type CollapseValue = Array<string \| number>`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/collapse/type.ts) | N
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### Collapse Events
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名称 | 参数 | 描述
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-- | -- | --
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change | `(value: CollapseValue)` | 切换面板时触发，返回变化的值
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### CollapsePanel Props
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名称 | 类型 | 默认值 | 说明 | 必传
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-- | -- | -- | -- | --
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content | String / Slot | - | 折叠面板内容 | N
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disabled | Boolean | undefined | 禁止当前面板展开，优先级大于 Collapse 的同名属性 | N
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expand-icon | Boolean / Slot | undefined | 当前折叠面板展开图标，优先级大于 Collapse 的同名属性 | N
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external-classes | Array | - | 组件类名，用于组件外层元素、标题、内容。`['t-class', 't-class-header', 't-class-content']` | N
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header | String / Slot | - | 面板头内容 | N
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header-right-content | String / Slot | - | 面板头的右侧区域，一般用于呈现面板操作 | N
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placement | String | bottom | `0.34.0`。选项卡内容的位置。可选项：bottom/top | N
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value | String / Number | - | 当前面板唯一标识，如果值为空则取当前面下标兜底作为唯一标识 | N
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