100 lines
3.3 KiB
Markdown
100 lines
3.3 KiB
Markdown
---
|
||
title: Stepper 步进器
|
||
description: 用于数量的增减。
|
||
spline: form
|
||
isComponent: true
|
||
---
|
||
|
||
<span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20lines-90%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20functions-82%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20statements-90%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>
|
||
## 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-stepper": "tdesign-miniprogram/stepper/stepper"
|
||
}
|
||
```
|
||
|
||
## 代码演示
|
||
|
||
<a href="https://developers.weixin.qq.com/s/Ot604imU7ESt" 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>
|
||
|
||
<blockquote style="background-color: #d9e1ff; font-size: 15px; line-height: 26px;margin: 16px 0 0;padding: 16px; border-radius: 6px; color: #0052d9" >
|
||
<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>
|
||
</blockquote>
|
||
|
||
### 组件类型
|
||
|
||
基础步进器
|
||
|
||
{{ base }}
|
||
|
||
### 组件状态
|
||
|
||
最大最小状态
|
||
|
||
{{ min-max }}
|
||
|
||
禁用状态
|
||
|
||
{{ status }}
|
||
|
||
### 组件样式
|
||
|
||
步进器样式
|
||
|
||
{{ theme }}
|
||
|
||
步进器尺寸
|
||
|
||
{{ size }}
|
||
|
||
|
||
## API
|
||
|
||
### Stepper Props
|
||
|
||
名称 | 类型 | 默认值 | 描述 | 必传
|
||
-- | -- | -- | -- | --
|
||
style | Object | - | 样式 | N
|
||
custom-style | Object | - | 样式，一般用于开启虚拟化组件节点场景 | N
|
||
disable-input | Boolean | false | 禁用输入框 | N
|
||
disabled | Boolean | undefined | 禁用全部操作 | N
|
||
input-width | Number | - | 输入框宽度，默认单位 `px` | N
|
||
integer | Boolean | true | 是否整型 | N
|
||
max | Number | 100 | 最大值 | N
|
||
min | Number | 0 | 最小值 | N
|
||
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/blob/develop/src/common/common.ts) | N
|
||
step | Number | 1 | 步长 | N
|
||
theme | String | normal | 组件风格。可选项：normal/filled/outline | N
|
||
value | String / Number | 0 | 值 | N
|
||
default-value | String / Number | undefined | 值。非受控属性 | N
|
||
|
||
### Stepper Events
|
||
|
||
名称 | 参数 | 描述
|
||
-- | -- | --
|
||
blur | `({ type: string \| number })` | 输入框失去焦点时触发
|
||
change | `({ value: string \| number })` | 数值发生变更时触发
|
||
focus | `({ value: string \| number }))` | 输入框聚焦时触发
|
||
overlimit | `({type: 'minus' \| 'plus'})` | 数值超出限制时触发
|
||
|
||
### Stepper External Classes
|
||
|
||
类名 | 描述
|
||
-- | --
|
||
t-class | 根节点样式类
|
||
t-class-input | 输入框样式类
|
||
t-class-minus | 左侧递减号样式类
|
||
t-class-plus | 右侧递增号样式类
|
||
|
||
### CSS Variables
|
||
|
||
组件提供了下列 CSS 变量，可用于自定义样式。
|
||
名称 | 默认值 | 描述
|
||
-- | -- | --
|
||
--td-stepper-border-color | @component-border | -
|
||
--td-stepper-border-radius | @radius-small | -
|
||
--td-stepper-input-color | @font-gray-1 | -
|
||
--td-stepper-input-disabled-color | @font-gray-4 | - |