import ChildComponent from './ChildComponent.vue'; export default { components: { ChildComponent }, methods: { handleChildEvent(data) { console.log('Data from child:', data); } } }; <!-- 子组件 --> <template> Send Data to Parent </template> export default { methods: { send...
<ChildComponent @input-data="updateData"/> Received data: {{ receivedData }} </template> import ChildComponent from './ChildComponent.vue'; export default { components: { ChildComponent }, data() { return { receivedData: '' } }, methods: { updateData(data) { this.receivedData = dat...
setup() {//接收消息const receiveMessage=(data)=>{ let msg="code:"+data.code+";msg:"+data.msg; alert(msg); }return{ receiveMessage, } } } 2,Child.vue <template>向父组件传递消息</template>exportdefault{ name:"Child", setup (props,{emit}) {//向父组件发送消息const sendToParent=()=...
-- 子组件1 --><first-child:fatherMethod="fatherMethod":sendNumber="number":sendObj="obj"@isUseFatherMet="isUseFatherMet"ref="child1"></first-child><!-- 子组件2 --><second-child></second-child></template>importchild1from'./Child1'importchild2from'./Child2'exportdefault{name:'Father...
...现在,父组件中的数据 dataFromParent 就会传递给子组件,并在子组件中通过 receivedData prop 进行访问和使用。...通过 props,父组件可以向子组件传递数据,使得子组件能够根据父组件的数据进行渲染和操作。这种方式实现了父向子的数据传递,增强了组件之间的灵活性和复用性。
Usingpropswe can pass data from the parent down to its child component in Vue. Note:propsare used to send data one-way only i.e from parent to child. Not from child to parent. To pass data from child to parent component read :How to pass data from child to parent component in Vue...
<child-component :message="dataFromParent" /> </template> export default { data() { return { dataFromParent: 'Hello from parent!' }; } }; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 在子组件中: <template> {{ message...
//Parent.vue <template> <Child :msg.sync="msg" :num.sync="num"></Child> </template> import Child from "./child"; export default { name: "way2", components: { Child }, data() { return { msg: "hello every guys", num: 0 }; } }; 我们在Child组件传值时给每个值添加...
--使用子组件,通过属性向子组件传值,可以是任意值,方法,甚至是父组件对象this--><child title="父组件传过来的title":parent-fun="parentFun":parent="this"></child></template>//1\. 引入子组件importchildfrom'./child.vue'exportdefault{data(){return{}},//2.在父组件的components中注册子组件compone...
把好诗发给 Right 1. 3.数据接收方Right.vue // 1. 导入 eventBus.js 模块importbusfrom'./eventBus.js'exportdefault{data(){return{// 子组件自己的数据,将来希望把 count 值传给父组件count:0,msgFromLeft:''}},created(){// 2. 为 bus 绑定自定义事件bus.$on('share',val=>{console.log('在...