$children:获取到一个包含所有子组件(不包含孙子组件)的 VueComponent 对象数组,可以直接拿到子组件中所有数据和方法等 $parent:获取到一个父节点的 VueComponent 对象,同样包含父节点中所有数据和方法等 // Parent.vue export default{ mounted(){ this.$children[0].someMethod() // 调用第一个子组件的方法 th...
anchor =getNextHostNode(n1)unmount(n1, parentComponent, parentSuspense,true) n1 =null}const{type, ref, shapeFlag } = n2switch(type) {caseText:// 处理文本节点processText(n1, n2, container, anchor)breakcaseComment:// 处理注释节点processCommentNode(n1, n2, container, anchor)breakcaseStatic://...
// import AsyncCategory from './AsyncCategory.vue'; const AsyncCategory = defineAsyncComponent(() => import("./AsyncCategory.vue") ); const AsyncCategory = defineAsyncComponent({ loader: () => import("./AsyncCategory.vue"), loadingComponent: Loading, // errorComponent, // 在显示loadingCo...
AI代码解释 // ChildComponent.vue<template>Child Component<slot name="header"></slot><slot></slot><slot name="footer"></slot></template>// ParentComponent.vue<template>Parent Component<ChildComponent><template v-slot:header>This is the header slot</template>This is the contentofthedefault...
: string; }; parent?: Vue; mixins?: (ComponentOptions<Vue> | typeof Vue)[]; name?: string; // TODO: support properly inferred 'extends' extends?: ComponentOptions<Vue> | typeof Vue; delimiters?: [string, string]; comments?: boolean; inheritAttrs?: boolean; } 在后面的定义中可以...
<ChildComponent :title="pageTitle" @update:title="pageTitle = $event" /> v-model确实简便了不...
anchor = getNextHostNode(n1); unmount(n1, parentComponent, parentSuspense, true); n1 = null; } const { type, ref, shapeFlag } = n2; switch (type) { case Text: // ... break; // ... default: // ... else if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) { ...
n1, n2, container, null, parentComponent, parentSuspense, isSVG, ...
如果组件是父组件内部的子组件,我们可以通过this.$parent来访问父组件的实例,进而获取组件原型上的方法。 constparentComponent=this.$parent constmethodName=parentComponent. 总结 以上是几种常用的方法来获取Vue3组件原型上的方法。根据具体场景和需求,选择合适的方法来获取方法。这些方法可以帮助我们更方便地操作和使用...
-- ParentComponent.vue --><template><ChildComponent @customEvent="handleCustomEvent" /></template>import ChildComponent from './ChildComponent.vue';export default {components: {ChildComponent,},methods: {handleCustomEvent(data) {console.log('Received data:', data);},},}; 以上是一些建议,帮助你...