• 【转】VUE 组件注册使用示例


    首先是 main.js
    import { createApp } from 'vue'
    import App from './App.vue'
    import './index.css'
    
    import Swiper from './components/01.globalReg/Swiper.vue'
    import Test2 from './components/01.globalReg/Test2.vue'
    
    const app = createApp(App)
    
    app.component(Swiper.name,Swiper)
    app.component(Test2.name,Test2)
    
    app.mount('#app')

    然后 App.vue

    <template>
      <h1>这是 App.vue 根组件</h1>
      <hr />
    
      <my-swiper></my-swiper>
      <my-test></my-test>
    </template>

    然后在 src 目录下的 components 目录内新增对应的 vue 文件:

    <template>
        <h3>Swiper 轮播图组件</h3>
    </template>
    
    <script>
        export default{
            name:'MySwiper'
        }
    </script>
    <template>
        <h3>Test 组件</h3>
    </template>
    
    <script>
        export default{
            name: "MyTest"
        }
    </script>

    重新运行:

    cnpm run dev

    在尝试过程中,使用 Test 报错:

    Expected A Javascript Module Script But The Server Responded With A Mime Type Of “text/plain”. Strict Mime Type Checking Is Enforced For Module Scripts Per Html Spec

    把 Test.vue 改名后尝试又没问题了,再改回来也没问题了。

     局部注册组件使用与全局注册一致,只需要修改 App.vue 文件内容:

    <template>
      <h1>这是 App.vue 根组件</h1>
      <h3>abc -- {{username}}</h3>
    
      <hr />
    
      <my-swiper></my-swiper>
      <my-test></my-test>
    
      <hr />
    
      <my-search></my-search>
    
    </template>
    
    <script>
    
    import Search from './components/02.privateReg/Search.vue'
    
    export default {
      name: 'MyApp',
      data(){
        return {
          username: 'zs',
          count: 0
        }
      },
      methods:{
        addCount(){
          this.count += 2
        }
      },
      components: {
        'my-search': Search
      }
    } 
    </script>

     

     

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  • 原文地址:https://www.cnblogs.com/z5337/p/16822574.html
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