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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