主题
useMousePressed
反应式鼠标按下状态。由目标元素上的 mousedown
touchstart
触发,并由窗口上的 mouseup
mouseleave
touchend
touchcancel
释放。
¥Reactive mouse pressing state. Triggered by mousedown
touchstart
on target element and released by mouseup
mouseleave
touchend
touchcancel
on window.
示例
pressed: false
sourceType: null
Tracking on
基本用法
¥Basic Usage
js
import { useMousePressed } from '@vueuse/core'
const { pressed } = useMousePressed()
默认情况下启用触摸。要使其仅检测鼠标变化,请将 touch
设置为 false
¥Touching is enabled by default. To make it only detects mouse changes, set touch
to false
js
const { pressed } = useMousePressed({ touch: false })
要仅捕获特定元素上的 mousedown
和 touchstart
,你可以通过传递元素的 ref 来指定 target
。
¥To only capture mousedown
and touchstart
on specific element, you can specify target
by passing a ref of the element.
vue
<script setup>
const el = ref(null)
const { pressed } = useMousePressed({ target: el })
</script>
<template>
<div ref="el">
Only clicking on this element will trigger the update.
</div>
</template>
组件用法
¥Component Usage
vue
<template>
<UseMousePressed v-slot="{ pressed }">
Is Pressed: {{ pressed }}
</UseMousePressed>
</template>
类型声明
显示类型声明
typescript
export interface MousePressedOptions extends ConfigurableWindow {
/**
* Listen to `touchstart` `touchend` events
*
* @default true
*/
touch?: boolean
/**
* Listen to `dragstart` `drop` and `dragend` events
*
* @default true
*/
drag?: boolean
/**
* Add event listerners with the `capture` option set to `true`
* (see [MDN](https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#capture))
*
* @default false
*/
capture?: boolean
/**
* Initial values
*
* @default false
*/
initialValue?: boolean
/**
* Element target to be capture the click
*/
target?: MaybeComputedElementRef
}
/**
* Reactive mouse pressing state.
*
* @see https://vueuse.org/useMousePressed
* @param options
*/
export declare function useMousePressed(options?: MousePressedOptions): {
pressed: Ref<boolean, boolean>
sourceType: Ref<UseMouseSourceType, UseMouseSourceType>
}
export type UseMousePressedReturn = ReturnType<typeof useMousePressed>