主题
useNow
反应式当前 Date 实例。
¥Reactive current Date instance.
示例
Now: Fri Nov 29 2024 22:46:31 GMT+0800 (China Standard Time)
用法
¥Usage
js
import { useNow } from '@vueuse/core'
const now = useNow()
js
const { now, pause, resume } = useNow({ controls: true })
组件用法
¥Component Usage
vue
<template>
<UseNow v-slot="{ now, pause, resume }">
Now: {{ now }}
<button @click="pause()">
Pause
</button>
<button @click="resume()">
Resume
</button>
</UseNow>
</template>
类型声明
typescript
export interface UseNowOptions<Controls extends boolean> {
/**
* Expose more controls
*
* @default false
*/
controls?: Controls
/**
* Update interval in milliseconds, or use requestAnimationFrame
*
* @default requestAnimationFrame
*/
interval?: "requestAnimationFrame" | number
}
/**
* Reactive current Date instance.
*
* @see https://vueuse.org/useNow
* @param options
*/
export declare function useNow(options?: UseNowOptions<false>): Ref<Date>
export declare function useNow(options: UseNowOptions<true>): {
now: Ref<Date>
} & Pausable
export type UseNowReturn = ReturnType<typeof useNow>