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---
title: Loading 加载
description: 用于表示页面或操作的加载状态，给予用户反馈的同时减缓等待的焦虑感，由一个或一组反馈动效组成。
spline: message
isComponent: true
---
< span class = "coverages-badge" style = "margin-right: 10px" >< img src = "https://img.shields.io/badge/coverages%3A%20lines-95%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-95%25-blue" /></ span >< span class = "coverages-badge" style = "margin-right: 10px" >< img src = "https://img.shields.io/badge/coverages%3A%20branches-83%25-blue" /></ span >
## 引入
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。
```json
"usingComponents" : {
"t-loading" : "tdesign-miniprogram/loading/loading"
}
```
## 代码演示
### 纯icon
{{ base }}
### icon加文字横向
{{ horizontal }}
### icon加文字竖向
{{ vertical }}
### 纯文字
{{ text }}
### 加载失败
{{ error }}
### 状态
{{ status }}
### 加载速度
{{ duration }}
### 规格
{{ size }}
## API
### Loading Props
名称 | 类型 | 默认值 | 说明 | 必传
-- | -- | -- | -- | --
delay | Number | 0 | 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
duration | Number | 800 | 加载动画执行完成一次的时间，单位：毫秒 | N
external-classes | Array | - | 组件类名，分别用于设置加载组件外层元素，加载组件文本，加载组件指示符，加载指示符内侧同心圆等元素类名。`['t-class', 't-class-text', 't-class-indicator']` | N
indicator | Boolean | true | 是否显示加载指示符 | N
inherit-color | Boolean | false | 是否继承父元素颜色 | N
layout | String | horizontal | 对齐方式。可选项：
loading | Boolean | true | 是否处于加载状态 | N
pause | Boolean | false | 是否暂停动画 | N
progress | Number | - | 加载进度 | N
reverse | Boolean | - | 加载动画是否反向 | N
size | String | '40rpx' | 尺寸， ：
text | String / Slot | - | 加载提示文案 | N
theme | String | circular | 加载组件类型。可选项：
