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---
title: Button 按钮
description: 用于开启一个闭环的操作任务,如“删除”对象、“购买”商品等。
spline: base
isComponent: true
---
<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-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-button": "tdesign-miniprogram/button/button"
}
```
## 代码演示
<a href="https://developers.weixin.qq.com/s/F1cSo7mm75SS" 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>
### 01 组件类型
#### 基础按钮
{{ base }}
#### 图标按钮
{{ icon-btn }}
#### 幽灵按钮
{{ ghost-btn }}
#### 组合按钮
{{ group-btn }}
#### 通栏按钮
{{ block-btn }}
### 02 组件状态
#### 按钮禁用态
{{ disabled }}
### 03 组件样式
#### 按钮尺寸
{{ size }}
#### 按钮形状
{{ shape }}
#### 按钮主题
{{ theme }}
## API
### Button 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
app-parameter | String | - | 打开 APP 时,向 APP 传递的参数open-type=launchApp时有效 | N
block | Boolean | false | 是否为块级元素 | N
content | String / Slot | - | 按钮内容。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
custom-dataset | any | - | 自定义 dataset可通过 event.currentTarget.dataset.custom 获取 | N
disabled | Boolean | undefined | 禁用状态。优先级Button.disabled > Form.disabled | N
ghost | Boolean | false | 是否为幽灵按钮(镂空按钮) | N
hover-class | String | - | 指定按钮按下去的样式类,按钮不为加载或禁用状态时有效。当 `hover-class="none"` 时,没有点击态效果 | N
hover-start-time | Number | 20 | 按住后多久出现点击态,单位毫秒 | N
hover-stay-time | Number | 70 | 手指松开后点击态保留时间,单位毫秒 | N
hover-stop-propagation | Boolean | false | 指定是否阻止本节点的祖先节点出现点击态 | N
icon | String / Object | - | 图标名称。值为字符串表示图标名称,值为 `Object` 类型,表示透传至 `icon`。 | N
lang | String | - | 指定返回用户信息的语言zh_CN 简体中文zh_TW 繁体中文en 英文。。<br />具体释义:<br />`en` 英文;<br />`zh_CN` 简体中文;<br />`zh_TW` 繁体中文。<br />[小程序官方文档](https://developers.weixin.qq.com/miniprogram/dev/component/button.html)。。可选项en/zh_CN/zh_TW | N
loading | Boolean | false | 是否显示为加载状态 | N
loading-props | Object | - | 透传 Loading 组件全部属性。TS 类型:`LoadingProps`[Loading API Documents](./loading?tab=api)。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/button/type.ts) | N
open-type | String | - | 微信开放能力。<br />具体释义:<br />`contact` 打开客服会话,如果用户在会话中点击消息卡片后返回小程序,可以从 bindcontact 回调中获得具体信息,<a href="https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/customer-message/customer-message.html">具体说明</a> *小程序插件中不能使用*<br />`share` 触发用户转发,使用前建议先阅读<a href="https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share.html#使用指引">使用指引</a><br />`getPhoneNumber` 获取用户手机号,可以从 bindgetphonenumber 回调中获取到用户信息,<a href="https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/getPhoneNumber.html">具体说明</a> *小程序插件中不能使用*<br />`getUserInfo` 获取用户信息,可以从 bindgetuserinfo 回调中获取到用户信息 *小程序插件中不能使用*<br />`launchApp` 打开APP可以通过 app-parameter 属性设定向 APP 传的参数<a href="https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/launchApp.html">具体说明</a><br />`openSetting` 打开授权设置页;<br />`feedback` 打开“意见反馈”页面,用户可提交反馈内容并上传<a href="https://developers.weixin.qq.com/miniprogram/dev/api/base/debug/wx.getLogManager.html">日志</a>,开发者可以登录<a href="https://mp.weixin.qq.com/">小程序管理后台</a>后进入左侧菜单“客服反馈”页面获取到反馈内容;<br />`chooseAvatar` 获取用户头像,可以从 bindchooseavatar 回调中获取到头像信息;<br />`agreePrivacyAuthorization`用户同意隐私协议按钮。用户点击一次此按钮后,所有隐私接口可以正常调用。可通过`bindagreeprivacyauthorization`监听用户同意隐私协议事件。隐私合规开发指南详情可见《<a href="https://developers.weixin.qq.com/miniprogram/dev/framework/user-privacy/PrivacyAuthorize.html">小程序隐私协议开发指南</a>》。<br />[小程序官方文档](https://developers.weixin.qq.com/miniprogram/dev/component/button.html)。。可选项contact/share/getPhoneNumber/getUserInfo/launchApp/openSetting/feedback/chooseAvatar/agreePrivacyAuthorization | N
phone-number-no-quota-toast | Boolean | true | 原生按钮属性当手机号快速验证或手机号实时验证额度用尽时是否对用户展示“申请获取你的手机号但该功能使用次数已达当前小程序上限暂时无法使用”的提示默认展示open-type="getPhoneNumber" 或 open-type="getRealtimePhoneNumber" 时有效 | N
send-message-img | String | 截图 | 会话内消息卡片图片open-type="contact"时有效 | N
send-message-path | String | 当前分享路径 | 会话内消息卡片点击跳转小程序路径open-type="contact"时有效 | N
send-message-title | String | 当前标题 | 会话内消息卡片标题open-type="contact"时有效 | N
session-from | String | - | 会话来源open-type="contact"时有效 | N
shape | String | rectangle | 按钮形状,有 4 种长方形、正方形、圆角长方形、圆形。可选项rectangle/square/round/circle | N
show-message-card | Boolean | false | 是否显示会话内消息卡片,设置此参数为 true用户进入客服会话会在右下角显示"可能要发送的小程序"提示用户点击后可以快速发送小程序消息open-type="contact"时有效 | N
size | String | medium | 组件尺寸。可选项extra-small/small/medium/large | N
suffix | Slot | - | 右侧内容,可用于定义右侧图标。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
t-id | String | - | 按钮标签id | N
theme | String | default | 组件风格依次为品牌色、危险色。可选项default/primary/danger/light | N
type | String | - | 同小程序的 formType。可选项submit/reset | N
variant | String | base | 按钮形式基础、线框、虚线、文字。可选项base/outline/dashed/text | N
### Button Events
名称 | 参数 | 描述
-- | -- | --
agreeprivacyauthorization | \- | 原生按钮属性用户同意隐私协议事件回调open-type=agreePrivacyAuthorization时有效 Tips: 如果使用 onNeedPrivacyAuthorization 接口,需要在 bindagreeprivacyauthorization 触发后再调用 resolve({ event: "agree", buttonId })
chooseavatar | \- | 原生按钮属性,获取用户头像回调,`open-type=chooseAvatar` 时有效。返回 `e.detail.avatarUrl` 为头像临时文件链接
contact | \- | 原生按钮属性,客服消息回调,`open-type="contact"` 时有效
createliveactivity | \- | 新的一次性订阅消息下发机制回调,`open-type=liveActivity` 时有效
error | \- | 原生按钮属性,当使用开放能力时,发生错误的回调,`open-type=launchApp` 时有效
getphonenumber | \- | 原生按钮属性手机号快速验证回调open-type=getPhoneNumber时有效。Tips在触发 bindgetphonenumber 回调后应立即隐藏手机号按钮组件,或置为 disabled 状态,避免用户重复授权手机号产生额外费用
getrealtimephonenumber | \- | 原生按钮属性手机号实时验证回调open-type=getRealtimePhoneNumber 时有效。Tips在触发 bindgetrealtimephonenumber 回调后应立即隐藏手机号按钮组件,或置为 disabled 状态,避免用户重复授权手机号产生额外费用
getuserinfo | \- | 原生按钮属性用户点击该按钮时会返回获取到的用户信息回调的detail数据与wx.getUserInfo返回的一致open-type="getUserInfo"时有效
launchapp | \- | 打开 APP 成功的回调,`open-type=launchApp` 时有效
opensetting | \- | 原生按钮属性在打开授权设置页后回调open-type=openSetting时有效
tap | `event` | 点击按钮,当按钮不为加载或禁用状态时触发
### Button External Classes
类名 | 描述
-- | --
t-class | 根节点样式类
t-class-icon | 图标样式类
t-class-loading | 加载样式类
### 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-button-border-radius | @radius-default | -
--td-button-border-width | 4rpx | -
--td-button-danger-active-bg-color | @error-color-active | -
--td-button-danger-active-border-color | @error-color-active | -
--td-button-danger-bg-color | @error-color | -
--td-button-danger-border-color | @error-color | -
--td-button-danger-color | @text-color-anti | -
--td-button-danger-dashed-border-color | @button-danger-dashed-color | -
--td-button-danger-dashed-color | @error-color | -
--td-button-danger-dashed-disabled-color | @button-danger-disabled-color | -
--td-button-danger-disabled-bg | @error-color-3 | -
--td-button-danger-disabled-border-color | @error-color-3 | -
--td-button-danger-disabled-color | @font-white-1 | -
--td-button-danger-outline-active-bg-color | @bg-color-container-active | -
--td-button-danger-outline-active-border-color | @error-color-active | -
--td-button-danger-outline-border-color | @button-danger-outline-color | -
--td-button-danger-outline-color | @error-color | -
--td-button-danger-outline-disabled-color | @error-color-3 | -
--td-button-danger-text-active-bg-color | @bg-color-container-active | -
--td-button-danger-text-color | @error-color | -
--td-button-danger-text-disabled-color | @button-danger-disabled-color | -
--td-button-default-active-bg-color | @bg-color-component-active | -
--td-button-default-active-border-color | @bg-color-component-active | -
--td-button-default-bg-color | @bg-color-component | -
--td-button-default-border-color | @bg-color-component | -
--td-button-default-color | @text-color-primary | -
--td-button-default-disabled-bg | @bg-color-component-disabled | -
--td-button-default-disabled-border-color | @bg-color-component-disabled | -
--td-button-default-disabled-color | @text-color-disabled | -
--td-button-default-outline-active-bg-color | @bg-color-container-active | -
--td-button-default-outline-active-border-color | @component-border | -
--td-button-default-outline-border-color | @component-border | -
--td-button-default-outline-color | @text-color-primary | -
--td-button-default-outline-disabled-color | @component-border | -
--td-button-default-text-active-bg-color | @bg-color-container-active | -
--td-button-extra-small-font-size | @font-size-base | -
--td-button-extra-small-height | 56rpx | -
--td-button-extra-small-icon-font-size | 36rpx | -
--td-button-extra-small-padding-horizontal | 16rpx | -
--td-button-font-weight | 600 | -
--td-button-ghost-border-color | @button-ghost-color | -
--td-button-ghost-color | @text-color-anti | -
--td-button-ghost-danger-border-color | @error-color | -
--td-button-ghost-danger-color | @error-color | -
--td-button-ghost-danger-hover-color | @error-color-active | -
--td-button-ghost-disabled-color | @font-white-4 | -
--td-button-ghost-hover-color | @font-white-2 | -
--td-button-ghost-primary-border-color | @brand-color | -
--td-button-ghost-primary-color | @brand-color | -
--td-button-ghost-primary-hover-color | @brand-color-active | -
--td-button-icon-border-radius | 8rpx | -
--td-button-icon-spacer | @spacer | -
--td-button-large-font-size | @font-size-m | -
--td-button-large-height | 96rpx | -
--td-button-large-icon-font-size | 48rpx | -
--td-button-large-padding-horizontal | 40rpx | -
--td-button-light-active-bg-color | @brand-color-light-active | -
--td-button-light-active-border-color | @brand-color-light-active | -
--td-button-light-bg-color | @brand-color-light | -
--td-button-light-border-color | @brand-color-light | -
--td-button-light-color | @brand-color | -
--td-button-light-disabled-bg | @brand-color-light | -
--td-button-light-disabled-border-color | @brand-color-light | -
--td-button-light-disabled-color | @brand-color-disabled | -
--td-button-light-outline-active-bg-color | @brand-color-light-active | -
--td-button-light-outline-active-border-color | @brand-color-active | -
--td-button-light-outline-bg-color | @brand-color-light | -
--td-button-light-outline-border-color | @button-light-outline-color | -
--td-button-light-outline-color | @brand-color | -
--td-button-light-outline-disabled-color | @brand-color-disabled | -
--td-button-light-text-active-bg-color | @bg-color-container-active | -
--td-button-light-text-color | @brand-color | -
--td-button-medium-font-size | @font-size-m | -
--td-button-medium-height | 80rpx | -
--td-button-medium-icon-font-size | 40rpx | -
--td-button-medium-padding-horizontal | 32rpx | -
--td-button-primary-active-bg-color | @brand-color-active | -
--td-button-primary-active-border-color | @brand-color-active | -
--td-button-primary-bg-color | @brand-color | -
--td-button-primary-border-color | @brand-color | -
--td-button-primary-color | @text-color-anti | -
--td-button-primary-dashed-border-color | @button-primary-dashed-color | -
--td-button-primary-dashed-color | @brand-color | -
--td-button-primary-dashed-disabled-color | @brand-color-disabled | -
--td-button-primary-disabled-bg | @brand-color-disabled | -
--td-button-primary-disabled-border-color | @brand-color-disabled | -
--td-button-primary-disabled-color | @text-color-anti | -
--td-button-primary-outline-active-bg-color | @bg-color-container-active | -
--td-button-primary-outline-active-border-color | @brand-color-active | -
--td-button-primary-outline-border-color | @button-primary-outline-color | -
--td-button-primary-outline-color | @brand-color | -
--td-button-primary-outline-disabled-color | @brand-color-disabled | -
--td-button-primary-text-active-bg-color | @bg-color-container-active | -
--td-button-primary-text-color | @brand-color | -
--td-button-primary-text-disabled-color | @brand-color-disabled | -
--td-button-small-font-size | @font-size-base | -
--td-button-small-height | 64rpx | -
--td-button-small-icon-font-size | 36rpx | -
--td-button-small-padding-horizontal | 24rpx | -