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---
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title: DateTimePicker 时间选择器
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description: 用于选择一个时间点或者一个时间段。
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spline: form
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isComponent: true
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---
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<span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20lines-94%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20functions-98%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20statements-94%25-blue" /></span><span class="coverages-badge" style="margin-right: 10px"><img src="https://img.shields.io/badge/coverages%3A%20branches-86%25-blue" /></span>
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## 引入
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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。
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```json
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"usingComponents": {
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"t-date-time-picker": "tdesign-miniprogram/date-time-picker/date-time-picker"
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}
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```
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## 代码演示
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### 日期选择器
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#### 年月日选择器
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{{ year-month-date }}
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#### 年月选择器
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{{ year-month }}
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### 时间选择器器
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包括：`时分秒`、`时分`两个示例
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{{ time }}
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#### 年月日时分秒选择器
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{{ date-all }}
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## API
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### DateTimePicker Props
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名称 | 类型 | 默认值 | 说明 | 必传
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-- | -- | -- | -- | --
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cancel-btn | String | 取消 | 取消按钮文字 | N
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confirm-btn | String | - | 确定按钮文字 | N
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end | String / Number | - | 选择器的最大可选时间，默认为当前时间+10年 | N
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external-classes | Array | - | 组件类名，分别用于设置组件外层元素、确认按钮、取消按钮、标题等元素类名。`['t-class', 't-class-confirm', 't-class-cancel', 't-class-title']` | N
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footer | Slot | true | 已废弃。底部内容 | N
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format | String | 'YYYY-MM-DD HH:mm:ss' | 用于pick、change、confirm事件参数格式化[详细文档](https://day.js.org/docs/en/display/format) | N
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header | Boolean / Slot | true | 头部内容。值为 true 显示空白头部，值为 false 不显示任何内容，值类型为 TNode 表示自定义头部内容 | N
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mode | String / Array | 'date' | year = 年；month = 年月；date = 年月日；hour = 年月日时； minute = 年月日时分；当类型为数组时，第一个值控制年月日，第二个值控制时分秒。TS 类型：`DateTimePickerMode` `type DateTimePickerMode = TimeModeValues \| Array<TimeModeValues> ` `type TimeModeValues = 'year' \| 'month' \| 'date' \| 'hour' \| 'minute' \| 'second'`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/date-time-picker/type.ts) | N
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show-week | Boolean | false | 【开发中】是否在日期旁边显示周几（如周一，周二，周日等） | N
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start | String / Number | - | 选择器的最小可选时间，默认为当前时间-10年 | N
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title | String | - | 标题 | N
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value | String / Number | - | 选中值。TS 类型：`DateValue` `type DateValue = string \| number`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/date-time-picker/type.ts) | N
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default-value | String / Number | undefined | 选中值。非受控属性。TS 类型：`DateValue` `type DateValue = string \| number`。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/date-time-picker/type.ts) | N
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visible | Boolean | false | 是否显示 | N
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### DateTimePicker Events
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名称 | 参数 | 描述
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-- | -- | --
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cancel | \- | 取消按钮点击时触发
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change | `(value: DateValue)` | 确认按钮点击时触发
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close | `(trigger: TriggerSource)` | `1.0.1`。关闭时触发。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/src/date-time-picker/type.ts)。<br/>`type TriggerSource = 'overlay' \| 'cancel-btn' \| 'confrim-btn'`<br/>
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confirm | `(value: DateValue)` | `1.0.1`。确认按钮点击时触发
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pick | `(value: DateValue)` | 选中值发生变化时触发
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