77 lines
3.4 KiB
Markdown
77 lines
3.4 KiB
Markdown
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---
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title: Skeleton 骨架屏
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description: 用于等待加载内容所展示的占位图形组合，有动态效果加载效果，减少用户等待焦虑。
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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-94%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-skeleton": "tdesign-miniprogram/skeleton/skeleton"
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}
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```
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## 代码演示
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### 骨架屏类型
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基础骨架屏
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{{ theme }}
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单元格骨架屏
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{{ cell-group }}
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宫格骨架屏
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{{ grid }}
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图文组合骨架屏
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{{ image-group }}
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### 组件动效
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{{ animation }}
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## API
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### Skeleton Props
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名称 | 类型 | 默认值 | 说明 | 必传
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-- | -- | -- | -- | --
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animation | String | none | 动画效果，有「渐变加载动画」和「闪烁加载动画」两种。值为 'none' 则表示没有动画。可选项：gradient/flashed/none | N
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delay | Number | 0 | 【开发中】延迟显示加载效果的时间，用于防止请求速度过快引起的加载闪烁，单位：毫秒 | N
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loading | Boolean | true | 是否为加载状态，如果是则显示骨架图，如果不是则显示加载完成的内容 | N
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row-col | Array | [1, 1, 1, { width: '70%' }] | 用于设置行列数量、宽度高度、间距等。【示例一】，`[1, 1, 2]` 表示输出三行骨架图，第一行一列，第二行一列，第三行两列。【示例二】，`[1, 1, { width: '100px' }]` 表示自定义第三行的宽度为 `100px`。【示例三】，`[1, 2, [{ width, height }, { width, height, marginLeft }]]` 表示第三行有两列，且自定义宽度、高度和间距。TS 类型：`SkeletonRowCol` `type SkeletonRowCol = Array<Number \| SkeletonRowColObj \| Array<SkeletonRowColObj>>` `interface SkeletonRowColObj { width?: string; size?: string;height?: string; marginRight?: string; marginLeft?: string; margin?: string; type?: 'rect' \| 'circle' \| 'text';}`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/skeleton/type.ts) | N
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theme | String | text | 骨架图风格，有基础、头像组合等两大类。可选项：avatar/image/text/paragraph | N
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### Skeleton 外部样式类
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类名 | 说明
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-- | --
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t-class | 根节点样式类
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t-class-col | 行样式类
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t-class-row | 列样式类
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### CSS 变量
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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-skeleton-animation-flashed | rgba(90%, 90%, 90%, 0.3) | -
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--td-skeleton-animation-gradient | rgba(0, 0, 0, 4%) | -
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--td-skeleton-bg-color | @bg-color-page | -
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--td-skeleton-circle-border-radius | @radius-circle | -
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--td-skeleton-circle-height | 96rpx | -
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--td-skeleton-rect-border-radius | @radius-default | -
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--td-skeleton-rect-height | 32rpx | -
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--td-skeleton-row-spacing | @spacer-2 | -
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--td-skeleton-text-border-radius | @radius-small | -
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--td-skeleton-text-height | 32rpx | -
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