91 lines
2.3 KiB
Markdown
91 lines
2.3 KiB
Markdown
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---
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title: Stepper 步进器
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description: 用于数量的增减。
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spline: form
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isComponent: true
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---
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## 引入
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可在 `main.ts` 或在需要使用的页面或组件中引入。
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```js
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import TStepper from '@tdesign/uniapp/stepper/stepper.vue';
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```
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### 组件类型
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基础步进器
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{{ base }}
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### 组件状态
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最大最小状态
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{{ min-max }}
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禁用状态
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{{ status }}
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### 组件样式
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步进器样式
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{{ theme }}
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步进器尺寸
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{{ size }}
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## API
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### Stepper Props
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名称 | 类型 | 默认值 | 描述 | 必传
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-- | -- | -- | -- | --
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custom-style | Object | - | 自定义样式 | N
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disable-input | Boolean | false | 禁用输入框 | N
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disabled | Boolean | undefined | 禁用全部操作 | N
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input-width | Number | - | 输入框宽度，默认单位 `px` | N
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integer | Boolean | true | 是否整型 | N
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max | Number | 100 | 最大值 | N
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min | Number | 0 | 最小值 | N
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size | String | medium | 组件尺寸。可选项：small/medium/large。TS 类型：`SizeEnum`。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/common/common.ts) | N
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step | Number | 1 | 步长 | N
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theme | String | normal | 组件风格。可选项：normal/filled/outline | N
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value | String / Number | 0 | 值。支持语法糖 `v-model:value` | N
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default-value | String / Number | 0 | 值。非受控属性 | N
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### Stepper Events
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名称 | 参数 | 描述
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-- | -- | --
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blur | `(context: { type: string \| number })` | 输入框失去焦点时触发
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change | `(context: { value: string \| number })` | 数值发生变更时触发
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focus | `(context: { value: string \| number })` | 输入框聚焦时触发
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overlimit | `(context: {type: 'minus' \| 'plus'})` | 数值超出限制时触发
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### Stepper 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-input | 输入框样式类
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t-class-minus | 左侧递减号样式类
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t-class-plus | 右侧递增号样式类
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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-stepper-input-disabled-bg | @bg-color-component-disabled | -
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--td-stepper-input-disabled-color | @text-color-disabled | -
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--td-stepper-border-color | @component-border | -
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--td-stepper-border-radius | @radius-small | -
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--td-stepper-input-color | @text-color-primary | -
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