createEventHook

用于创建事件钩子的工具

¥Utility for creating event hooks

用法

¥Usage

创建使用 createEventHook 的函数

¥Creating a function that uses createEventHook

TypeScript

import { createEventHook } from '@vueuse/core'

export function useMyFetch(url) {
  const fetchResult = createEventHook<Response>()
  const fetchError = createEventHook<any>()

  fetch(url)
    .then(result => fetchResult.trigger(result))
    .catch(error => fetchError.trigger(error.message))

  return {
    onResult: fetchResult.on,
    onError: fetchError.on,
  }
}

import { createEventHook } from '@vueuse/core'
export function useMyFetch(url) {
  const fetchResult = createEventHook()
  const fetchError = createEventHook()
  fetch(url)
    .then((result) => fetchResult.trigger(result))
    .catch((error) => fetchError.trigger(error.message))
  return {
    onResult: fetchResult.on,
    onError: fetchError.on,
  }
}

使用使用 createEventHook 的函数

¥Using a function that uses createEventHook

<script setup lang="ts">
import { useMyFetch } from './my-fetch-function'

const { onResult, onError } = useMyFetch('my api url')

onResult((result) => {
  console.log(result)
})

onError((error) => {
  console.error(error)
})
</script>