VueUse中文文档useInterval
每隔一段时间响应式增加计数
Reactive counter increases on every interval
例子
Interval fired: 0
Usage
js
import { useInterval } from '@vueuse/core'
// count will increase every 200ms
const counter = useInterval(200)
import { useInterval } from '@vueuse/core'
// count will increase every 200ms
const counter = useInterval(200)
ts
const { counter, reset, pause, resume } = useInterval(200, { controls: true })
const { counter, reset, pause, resume } = useInterval(200, { controls: true })
Type Declarations
typescript
export interface UseIntervalOptions<Controls extends boolean> {
/**
* Expose more controls
*
* @default false
*/
controls?: Controls
/**
* Execute the update immediately on calling
*
* @default true
*/
immediate?: boolean
/**
* Callback on every interval
*/
callback?: (count: number) => void
}
export interface UseIntervalControls {
counter: Ref<number>
reset: () => void
}
/**
* Reactive counter increases on every interval
*
* @see https://vueuse.org/useInterval
* @param interval
* @param options
*/
export declare function useInterval(
interval?: MaybeComputedRef<number>,
options?: UseIntervalOptions<false>
): Ref<number>
export declare function useInterval(
interval: MaybeComputedRef<number>,
options: UseIntervalOptions<true>
): UseIntervalControls & Pausable
export interface UseIntervalOptions<Controls extends boolean> {
/**
* Expose more controls
*
* @default false
*/
controls?: Controls
/**
* Execute the update immediately on calling
*
* @default true
*/
immediate?: boolean
/**
* Callback on every interval
*/
callback?: (count: number) => void
}
export interface UseIntervalControls {
counter: Ref<number>
reset: () => void
}
/**
* Reactive counter increases on every interval
*
* @see https://vueuse.org/useInterval
* @param interval
* @param options
*/
export declare function useInterval(
interval?: MaybeComputedRef<number>,
options?: UseIntervalOptions<false>
): Ref<number>
export declare function useInterval(
interval: MaybeComputedRef<number>,
options: UseIntervalOptions<true>
): UseIntervalControls & Pausable