import{ref}from'vue'importuseAsyncComputedfrom'./use-async-computed'constpackageName=ref('color-blend')functiongetDownloads(){returnfetch(`https://api.npmjs.org/downloads/point/last-week/${packageName.value}`).then(response=>response.json()).then(result=>result.downloads)}const[downloads]=u...
import{createApp}from'vue'importAppfrom'./App.vue'importAsyncComputedfrom'vue-async-computed'constapp=createApp(App)app.use(AsyncComputed)app.mount('#app') Alternately, you can link it directly from a CDN: += {{sum == null ? 'Loading' : sum}}constapp=Vue.createApp({data(){return{x...
computed功能就是数据的getter,测试了下,js的getter是支持async的 虽然js支持,但是vue在底层实现上并没有支持这个功能,这可能一是因为当时这个语法还没有或者较新,二是async返回值本质上就是Promise,这个加进去的话感觉改动太大,三是感觉异步的获取值,感觉对于页面的渲染会带来不可预估的副作用啊。比如a是异步的comp...
我们可以在项目的根目录下通过 yarn 或 npm 来安装 vue-async-computed 插件: 1 2 3 4 # Yarn $ yarn add vue-async-computed # NPM $ npm i vue-async-computed --save 接下来在你的项目中开启这个插件: 1 2 3 4 5 6 7 8 9 // main.js import Vue from'vue'; import AsyncComputed from'vu...
1.介绍:vue里普通的计算属性computed只能计算一些同步的值,但是如果碰到需要在计算属性中发送一些异步的网络请求,需要用到vue-async-computed异步计算属性的插件 //安装插件npm install vue-async-computed --save//引入注册使用import AsyncComputed from'vue-async-computed'Vue.use(AsyncComputed)//在组件中使用//hom...
vue-recomputed-async Vue.js extended computed composable with async, initial state & manual refresh support this library aims to provide better code integration by providing a single function that eliminate the need to create and call a fetch function, creating a sperate loading & data objects ...
import{ createApp }from'vue'importAppfrom'./App.vue'importAsyncComputedfrom'vue-async-computed'constapp = createApp(App) app.use(AsyncComputed) app.mount('#app') Alternately, you can link it directly from a CDN: += {{sum == null ? 'Loading' : sum}}constapp = Vue.createApp({ data...
此外,还可以考虑使用第三方库如 vue-async-computed 来实现异步计算属性,但需要注意这些库可能不支持 Vue 3 的最新特性。 相关资源 Vue 3 官方文档:提供了 Vue 3 的详细文档,包括 Composition API 的使用方法和示例。 Vue 3 响应式系统:深入介绍了 Vue 3 的响应式系统,有助于理解计算属性的工作原理。 通过...
import { createApp } from 'vue' import App from './App.vue' import AsyncComputed from 'vue-async-computed' const app = createApp(App) app.use(AsyncComputed) app.mount('#app')Alternately, you can link it directly from a CDN: + = {{sum == null ? 'Loading' : sum}} con...
vue-async-computed - Async computed properties for Vue.js. vue-api-query - Elegant and simple way to build requests for REST API. vue-request - ⚡️ Vue 3 Composable for data fetching, supports SWR, polling, error retry, cache request, pagination, and other cool features. swrv - Stale...