83 lines
2.7 KiB
Markdown
83 lines
2.7 KiB
Markdown
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---
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title: Popup 弹出层
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description: 由其他控件触发，屏幕滑出或弹出一块自定义内容区域。
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spline: message
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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 TPopup from '@tdesign/uniapp/popup/popup.vue';
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```
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### 组件类型
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基础弹出层
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{{ base }}
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### 组件示例
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应用示例
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{{ with-title }}
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{{ custom-close }}
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## API
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### Popup 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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close-btn | Boolean | - | 关闭按钮，值类型为 Boolean 时表示是否显示关闭按钮。也可以自定义关闭按钮 | N
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close-on-overlay-click | Boolean | true | 点击遮罩层是否关闭 | N
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content | String | - | 浮层里面的内容 | N
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duration | Number | 240 | 动画过渡时间 | N
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overlay-props | Object | {} | 遮罩层的属性，透传至 overlay。TS 类型：`OverlayProps`，[Overlay API Documents](./overlay?tab=api)。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/popup/type.ts) | N
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placement | String | top | 浮层出现位置。可选项：top/left/right/bottom/center | N
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prevent-scroll-through | Boolean | true | 是否阻止背景滚动 | N
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show-overlay | Boolean | true | 是否显示遮罩层 | N
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using-custom-navbar | Boolean | false | 是否使用了自定义导航栏 | N
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visible | Boolean | - | 是否显示浮层。支持语法糖 `v-model:visible`。TS 类型：`boolean` | N
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default-visible | Boolean | - | 是否显示浮层。非受控属性。TS 类型：`boolean` | N
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z-index | Number | 11500 | 组件层级，Web 侧样式默认为 5500，移动端样式默认为 1500，小程序样式默认为11500 | N
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### Popup Events
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名称 | 参数 | 描述
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-- | -- | --
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visible-change | `(context: { visible: boolean, trigger: PopupSource }) ` | 当浮层隐藏时触发。[详细类型定义](https://github.com/Tencent/tdesign-miniprogram/tree/develop/packages/uniapp-components/popup/type.ts)。<br/>`type PopupSource = 'close-btn' \| 'overlay'`<br/>
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### Popup Slots
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名称 | 描述
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-- | --
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\- | 默认插槽，作用同 `content` 插槽
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close-btn | 自定义 `close-btn` 显示内容
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content | 自定义 `content` 显示内容
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### Popup 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-content | 内容样式类
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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-popup-bg-color | @bg-color-container | -
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--td-popup-border-radius | @radius-extraLarge | -
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--td-popup-close-btn-color | @text-color-primary | -
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--td-popup-distance-top | 0 | -
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--td-popup-transition | all 300ms ease | -
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