---
title: Badge - 徽标组件
nav:
  title: RN组件
  path: /react-native
group:
  title: 展示组件
  path: /display
---

# Badge 徽标组件

## 效果演示

### 1. type 默认，展示为 text

```tsx | pure
<Badge text={4}>
  <Box width={50} height={52} backgroundColor="warningColor2" />
</Badge>
<WhiteSpace />
<Badge text="折" backgroundColor="primaryTextColor">
  <Box backgroundColor="warningColor2" width={52} height={52} />
</Badge>
<WhiteSpace />
```

<center>
  <figure>
    <img
      alt="badge-ios1.png"
      src="https://td-dev-public.oss-cn-hangzhou.aliyuncs.com/maoyes-app/1608797068494109760.png"
      style="width: 375px; margin-right: 10px; border: 1px solid #ddd;"
    />
  </figure>
</center>

### 2. type 为 dot

```tsx | pure
<Badge text={4} type="dot">
  <Box width={50} height={52} backgroundColor="warningColor2" />
</Badge>
```

<center>
  <figure>
    <img
      alt="badge-ios3.png"
      src="https://td-dev-public.oss-cn-hangzhou.aliyuncs.com/maoyes-app/1608797081010456297.png"
      style="width: 375px; margin-right: 10px; border: 1px solid #ddd;"
    />
  </figure>
</center>

### 3. overflowCount

```tsx | pure
<WhiteSpace />
<Badge text={10900} overflowCount={14000} backgroundColor="func300">
  <Box backgroundColor="warningColor2" width={302} height={132} />
</Badge>
<WhiteSpace />
<Badge text={10900} backgroundColor="func300">
  <Box backgroundColor="warningColor2" width={302} height={132} />
</Badge>
```

<center>
  <figure>
    <img
      alt="badge-ios4.png"
      src="https://td-dev-public.oss-cn-hangzhou.aliyuncs.com/maoyes-app/1608797087820228989.png"
      style="width: 375px; margin-right: 10px; border: 1px solid #ddd;"
    />
  </figure>
</center>

## API

| 属性           | 必填    | 说明                 | 类型                 | 默认值 |
| -------------- | ------- | -------------------- | -------------------- | ------ |
| type           | `false` | badge 的形态         | `dot` \| `text`      | `text` |
| text           | `false` | badge 的内容         | `string` \| `number` |        |
| max            | `false` | 展示封顶的数值       | `number`             | `99`   |
| containerStyle | `false` | badge 的容器的 style | `ViewStyle`          |        |
| textStyle      | `false` | badge 中文字的 style | `ViewStyle`          |        |