目录结构
批量引入组件
例如:src/views/oss/components/customComponents.ts
import { ref, defineAsyncComponent, markRaw } from 'vue';const modules = import.meta.glob('./*.vue');//这告诉 TypeScript,components.value 是一个键为字符串、值为 defineAsyncComponent 返回类型的对象。
const components = ref<Record<string, ReturnType<typeof defineAsyncComponent>>>({});Object.entries(modules).forEach(([path, asyncCom]) => {const name = path.replace(/\.\/(.*)\.vue/, '$1');components.value[name] = markRaw(defineAsyncComponent(asyncCom));
});export default components
动态使用组件
<template><div v-for="(item, index) in componentList" :key="index"><component :is="customComponents[item]"></component></div>
</template><script setup name="Oss" lang="ts">import customComponents from "./components/customComponents"const componentList: any = ref(['comp1' ,'comp-test' ,'Comp2' ,'CompTest2']);
</script>
或者单个使用
<template><component :is="customComponents['comp1']"></component><component :is="customComponents['Comp2']"></component><component :is="customComponents['comp-test']"></component><component :is="customComponents['CompTest2']"></component>
</template><script setup name="Oss" lang="ts">import customComponents from "./components/customComponents"
</script>
错误使用
注意:封装的批量方法仅仅只作用于批量引入组件,并未将其注册为全局组件,所以不能将其直接以组件形式使用
<template><comp1 /><Comp2 /><comp-test /><CompTest2 />
</template>
控制台会报出以下警告
index.vue:370 [Vue warn]: Failed to resolve component: comp1
If this is a native custom element, make sure to exclude it from component resolution via compilerOptions.isCustomElement.