provide，inject

程序员文章站 2022-05-14 15:54:16

...

<!--
 * @Author: your name
 * @Date: 2021-04-15 16:37:34
 * @LastEditTime: 2021-04-18 14:11:39
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \fission\Vue3demo\index.html
-->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/3.0.7/vue.global.js"></script>
</head>

<body>
    <div id="app"></div>
    <script>
        console.log(Vue)
        // console.log(Vue.createAp().mount('#app'))
        //作用域插槽
        const app = Vue.createApp({
            provide(){
                return {
                    honsrt:'3234'
                }
            },
            data() {
                return {
                    isClick: 'Dajia'
                }
            },
            mounted() {





                // },3000)
            },
            methods: {
                handleAsyncComponents() {

                },
                chandleClick() {
                    this.isClick = this.isClick == 'Dajia' ? 'liuying' : 'Dajia'
                }
            },
            template: `
                        <div @click="handleAsyncComponents">
                        同步
              
                       
                        <Children/>
                        <AsyncCompoents/>
                    </div>
                        `
        })
        app.component('AsyncCompoents', Vue.defineAsyncComponent(() => {
            return new Promise((resole, reject) => {
                setTimeout(() => {
                    resole({
                        inject:['honsrt'],
                        template: `Asnys组件{{honsrt}}`
                    })
                }, 3000)
            })
        }))

        app.component('Children', {
            inject:['honsrt'],
            data() {
                return {
                    list: ['1', '2', '3']
                }
            },
            template: `
                {{honsrt}}
            `
        })
        app.component('Dajia', {
            template: `<h1>A</h1>`
        })
        app.component('liuying', {
            template: `<h1>B</h1>`
        })
        app.mount('#app')

    </script>
</body>

</html>

provide，inject

在vue中使用[provide/inject]实现页面reload

Flutter UI如何使用Provide实现主题切换详解

详解Vue实战指南之依赖注入(provide/inject)

谈VBS在Hacking中的作用———SQL Inject中的应用

Vue 2.0 中依赖注入 provide/inject组合实战

聊聊 Vue 中 provide/inject 的应用

ubuntu下进程kidle_inject致使编译软件很慢

Please provide a source image with `from` prior to commit

Please provide a source image with `from` prior to commit

zz Ruby迭代器each、map、collect、inject ruby