例如,如果组件文件名为MyComponent.vue,则在模板中应使用<my-component>。检查组件文件引入 在项目中引入组件文件,可以使用以下方法:import Vue from 'vue';import MyComponent from './components/MyComponent.vue';Vue.component('my-component', MyComponent); 三、其他注意事项使用单文件组件(.vue文件) ...
'TransitionGroup' : 'Transition'"></component> 如果:is 的值为字符串而不是导入的组件时,需要手动注册组件。 import { Transition, TransitionGroup } from 'vue' export default { components: { Transition, TransitionGroup } } 如果使用 setup 语法,则在一个 .vue 文件中写两对 script 标签。 /...
} 但是运行时,元素正常渲染了,<component :is="currentView" />动态组件却没有正常渲染;浏览器 console 报出如下 warning: [Vuewarn]:Componentprovided template option but runtime compilation is not supportedinthisbuildofVue.Configureyour bundler to alias"vue"to"vue/dist/vue.esm-bundler.js". at <Ano...
AI代码解释 // 错误案例// global.jsletcache=nullexportconstsetCache=(data)=>{cache=data// 多组件共享状态}// Component.vueimport{cache}from'./global.js'onMounted(()=>{console.log(cache.name)// 可能为null})// 正确实践// 使用Pinia状态管理exportconstuseStore=defineStore('cache',{state:()=...
• 路由字典是包含相对路径和页面组件间对应关系的数组 • var router=new VueRouter({ routes:[ {path:"/", component: 默认首页的页面组件 }, {path:"/相对路径", component: 页面组件 }, ... ... {path:"*", component:notFound} ] }) ...
image.png function initData(vm: Component) { // 获取组件中声明的data属性 let data: any = vm.$options.data // 对new Vue实例下声明、组件中声明两种情况的处理 data = vm._data = isFunction(data) ? getData(data, vm) : data || {} ... // observe data const ob = observe(data) //...
path: '/home', component: () => import('@/pages/home.vue'), }, { path: '/:pathMatch(.*)*', component: () => import('@/pages/notFound.vue'), }, ]; export default routes; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...
简介:[Vue Router warn]: Component “default“ in record with path “/xx“ is a function that does not return [debug日记] [Vue Router warn]: Component “default” in record with path “/xxx” is a function that does not return a Promise. If you were passing a functional component, mak...
此时我们会发现,控制台输出了一个 Vue 的警告:[Vue warn]: onMounted is called when there is no active component instance to be associated with. Lifecycle injection APIs can only be used during execution of setup(). If you are using async setup(), make sure to register lifecycle hooks before...
In the modalPrintAdvil.vue template component - I'm not sure why (for the production build): This path alias does not work: src="~assets/modalPrintAdvil1c.jpg" This relative path does not work: src="./assets/img/modalPrintAdvil1c.jpg" ...