主题
useWindowScroll
反应式窗口滚动
¥Reactive window scroll
示例
See scroll values in the lower right corner of the screen.
Scroll value
x: 0y: 0
用法
¥Usage
js
import { useWindowScroll } from '@vueuse/core'
const { x, y } = useWindowScroll()
console.log(x.value) // read current x scroll value
y.value = 100 // scroll y to 100
类型声明
typescript
export interface UseWindowScrollOptions
extends ConfigurableWindow,
UseScrollOptions {}
/**
* Reactive window scroll.
*
* @see https://vueuse.org/useWindowScroll
* @param options
*/
export declare function useWindowScroll(options?: UseWindowScrollOptions): {
x: WritableComputedRef<number, number>
y: WritableComputedRef<number, number>
isScrolling: ShallowRef<boolean, boolean>
arrivedState: {
left: boolean
right: boolean
top: boolean
bottom: boolean
}
directions: {
left: boolean
right: boolean
top: boolean
bottom: boolean
}
measure(): void
}
export type UseWindowScrollReturn = ReturnType<typeof useWindowScroll>