useElementHover

反应式元素的悬停状态。

¥Reactive element's hover state.

示例

source

用法

¥Usage

<script setup>
import { useElementHover } from '@vueuse/core'

const myHoverableElement = ref()
const isHovered = useElementHover(myHoverableElement)
</script>

<template>
  <button ref="myHoverableElement">
    {{ isHovered }}
  </button>
</template>

指令用法

¥Directive Usage

<script setup lang="ts">
import { ref } from 'vue'
import { vElementHover } from '@vueuse/components'

const isHovered = ref(false)
function onHover(state: boolean) {
  isHovered.value = state
}
</script>

<template>
  <button v-element-hover="onHover">
    {{ isHovered ? 'Thank you!' : 'Hover me' }}
  </button>
</template>

你还可以提供悬停选项：

¥You can also provide hover options:

<script setup lang="ts">
import { ref } from 'vue'
import { vElementHover } from '@vueuse/components'

const isHovered = ref(false)
function onHover(hovered: boolean) {
  isHovered.value = hovered
}
</script>

<template>
  <button v-element-hover="[onHover, { delayEnter: 1000 }]">
    <span>{{ isHovered ? 'Thank you!' : 'Hover me' }}</span>
  </button>
</template>

类型声明

export interface UseElementHoverOptions extends ConfigurableWindow {
  delayEnter?: number
  delayLeave?: number
}
export declare function useElementHover(
  el: MaybeRefOrGetter<EventTarget | null | undefined>,
  options?: UseElementHoverOptions,
): Ref<boolean>

源代码

源代码 • 示例 • 文档

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