LeetCode 99. 恢复二叉搜索树 | Python
时间:2020-08-08 21:20:59
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Vue父组件给子组件传值:
父组件:
<template> <div class="father"> {{ message }} <Son v-bind:message="message"></Son> </div> </template> <script> //导入Son组件 import Son from "./Son"; export default { name: "father", data() { return { message: "hello, father", }; }, components: { Son, }, methods: {}, }; </script>
子组件:
<template> <div class="son">子元素: {{ message }}</div> </template> <script> export default { name: "son", props: { message: { type: String, default: "", }, }, data() { return {}; }, }; </script>
Vue子组件给父组件传值:
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