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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ~~~ 子組件 <template> <div> 子組件: <span>{{childValue}}</span> <input type="button" value="點擊觸發" @click="childClick"> </div> </template> <script> export default { name: "Child", data() { return { childValue:'子組件的數據' } }, methods:{ childClick(){ console.log(this.childValue) this.$emit('childByValue',this.childValue) } } } </script> <style scoped> </style> ~~~ ~~~ 父組件 <template> <div> 父組件: <span>{{name}}</span> <br> <br> <Child :childByValue="childByValue()"></Child> </div> </template> <script> import Child from './Child' export default { name: "Parent", components: { Child }, data() { return { name: '' } }, methods: { childByValue(childValue) { this.name = childValue } } } </script> <style scoped> </style> ~~~
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