VueUse中文文档useTextSelection
基于 Window.getSelection 响应式跟踪用户文本选择
Reactively track user text selection based on Window.getSelection.
例子
You can select any text on the page.
Selected Text:No selected
Selected rects:
[]Usage
html
<template>
<p>{{state.text}}</p>
</template>
<script setup lang="ts">
import { useTextSelection } from '@vueuse/core'
const state = useTextSelection()
</script>
<template>
<p>{{state.text}}</p>
</template>
<script setup lang="ts">
import { useTextSelection } from '@vueuse/core'
const state = useTextSelection()
</script>
类型声明(Type Declarations)
显示类型声明
typescript
/**
* Reactively track user text selection based on [`Window.getSelection`]( https://developer.mozilla.org/zh-CN/docs/Web/API/Window/getSelection).
*
* @see https://vueuse.org/useTextSelection
*/
export declare function useTextSelection(options?: ConfigurableWindow): {
text: ComputedRef<string>
rects: ComputedRef<DOMRect[]>
ranges: ComputedRef<Range[]>
selection: Ref<{
readonly anchorNode: Node | null
readonly anchorOffset: number
readonly focusNode: Node | null
readonly focusOffset: number
readonly isCollapsed: boolean
readonly rangeCount: number
readonly type: string
addRange: (range: Range) => void
collapse: (node: Node | null, offset?: number | undefined) => void
collapseToEnd: () => void
collapseToStart: () => void
containsNode: (
node: Node,
allowPartialContainment?: boolean | undefined
) => boolean
deleteFromDocument: () => void
empty: () => void
extend: (node: Node, offset?: number | undefined) => void
getRangeAt: (index: number) => Range
modify: (
alter?: string | undefined,
direction?: string | undefined,
granularity?: string | undefined
) => void
removeAllRanges: () => void
removeRange: (range: Range) => void
selectAllChildren: (node: Node) => void
setBaseAndExtent: (
anchorNode: Node,
anchorOffset: number,
focusNode: Node,
focusOffset: number
) => void
setPosition: (node: Node | null, offset?: number | undefined) => void
toString: () => string
} | null>
}
export type UseTextSelectionReturn = ReturnType<typeof useTextSelection>
/**
* Reactively track user text selection based on [`Window.getSelection`]( https://developer.mozilla.org/zh-CN/docs/Web/API/Window/getSelection).
*
* @see https://vueuse.org/useTextSelection
*/
export declare function useTextSelection(options?: ConfigurableWindow): {
text: ComputedRef<string>
rects: ComputedRef<DOMRect[]>
ranges: ComputedRef<Range[]>
selection: Ref<{
readonly anchorNode: Node | null
readonly anchorOffset: number
readonly focusNode: Node | null
readonly focusOffset: number
readonly isCollapsed: boolean
readonly rangeCount: number
readonly type: string
addRange: (range: Range) => void
collapse: (node: Node | null, offset?: number | undefined) => void
collapseToEnd: () => void
collapseToStart: () => void
containsNode: (
node: Node,
allowPartialContainment?: boolean | undefined
) => boolean
deleteFromDocument: () => void
empty: () => void
extend: (node: Node, offset?: number | undefined) => void
getRangeAt: (index: number) => Range
modify: (
alter?: string | undefined,
direction?: string | undefined,
granularity?: string | undefined
) => void
removeAllRanges: () => void
removeRange: (range: Range) => void
selectAllChildren: (node: Node) => void
setBaseAndExtent: (
anchorNode: Node,
anchorOffset: number,
focusNode: Node,
focusOffset: number
) => void
setPosition: (node: Node | null, offset?: number | undefined) => void
toString: () => string
} | null>
}
export type UseTextSelectionReturn = ReturnType<typeof useTextSelection>