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...
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...
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...
exportdefault{data(){return{x:2,y:3}},/*When you create a Vue instance (or component),you can pass an object named "asyncComputed" as well asor instead of the standard "computed" option. The functionsyou pass to "asyncComputed" should return promises, and the valuesthose promises resolv...
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: # 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: //main.jsimport Vuefrom'vue'; import AsyncComputedfrom'vue-async-computed'import Appfrom'App.vue'; ...
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...
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...
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'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...
$ npm i vue-async-computed --save 接下来在你的项目中开启这个插件: // main.js import Vue from 'vue'; import AsyncComputed from 'vue-async-computed' import App from 'App.vue'; Vue.use(AsyncComputed); new Vue({ el: '#app',