73 lines
2.9 KiB
Markdown
73 lines
2.9 KiB
Markdown
---
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title: Empty 空状态
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description: 用于空状态时的占位提示。
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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-100%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20branches-100%25-blue" /></span>
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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-empty": "tdesign-miniprogram/empty/empty"
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}
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```
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## 代码演示
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<a href="https://developers.weixin.qq.com/s/yM7PIimR7eSL" title="在开发者工具中预览效果" target="_blank" rel="noopener noreferrer"> 在开发者工具中预览效果 </a>
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<blockquote style="background-color: #d9e1ff; font-size: 15px; line-height: 26px;margin: 16px 0 0;padding: 16px; border-radius: 6px; color: #0052d9" >
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<p>Tips: 请确保开发者工具为打开状态。导入开发者工具后，依次执行：npm i > 构建npm包 > 勾选 "将JS编译成ES5"</p>
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</blockquote>
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### 类型
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图标空状态
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{{ base }}
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自定义图片空状态
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{{ imageEmpty }}
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带操作空状态
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{{ buttonEmpty }}
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## API
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### Empty Props
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名称 | 类型 | 默认值 | 描述 | 必传
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-- | -- | -- | -- | --
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style | Object | - | 样式 | N
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custom-style | Object | - | 样式，一般用于开启虚拟化组件节点场景 | N
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action | Slot | - | 操作按钮。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
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description | String / Slot | - | 描述文字。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
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icon | String / Object | - | 图标名称。值为字符串表示图标名称，值为 `Object` 类型，表示透传至 `icon`。 | N
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image | String / Slot | - | 图片地址。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
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### Empty External Classes
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类名 | 描述
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-- | --
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t-class | 根节点样式类
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t-class-description | 描述样式类
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t-class-image | 图片样式类
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### CSS Variables
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组件提供了下列 CSS 变量，可用于自定义样式。
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名称 | 默认值 | 描述
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-- | -- | --
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--td-empty-action-margin-top | @spacer-4 | -
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--td-empty-description-color | @font-gray-3 | -
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--td-empty-description-font-size | @font-size-base | -
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--td-empty-description-line-height | 44rpx | -
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--td-empty-description-margin-top | @spacer-2 | -
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--td-empty-icon-color | @font-gray-3 | - |