提交学习笔记专用
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

59 lines
1.2 KiB

App.vue
<template>
<Person :list="persons"/>
</template>
<script lang="ts" setup name="App">
import Person from './components/Person2.vue'
import {reactive} from 'vue'
import {type Persons} from '@/types'
let persons = reactive<Persons>([
{id:'e98219e12',name:'张三',age:18},
{id:'e98219e13',name:'李四',age:19},
{id:'e98219e14',name:'王五',age:20}
])
</script>
<style>
</style>
Perspon.vue
<template>
<div class="person">
<ul>
<li v-for="item in list" :key="item.id">
{{item.name}}--{{item.age}}
</li>
</ul>
</div>
</template>
<script lang="ts" setup name="Person">
import {defineProps,withDefaults} from 'vue'
import {type PersonInter} from '@/types'
// 第一种写法:仅接收
// const props = defineProps(['list'])
// 第二种写法:接收+限制类型
// defineProps<{list:Persons}>()
// 第三种写法:接收+限制类型+指定默认值+限制必要性
let props = withDefaults(defineProps<{list?:PersonInter[]}>(),{
list:()=>[{id:'asdasg01',name:'小猪佩奇',age:18}]
})
//接收list,同时将props保存起来
// let x = defineProps<{list:Persons}>()
console.log(props)
</script>
<style scoped>
.person{
width: 200px;
height: 200px;
background-color: red;
}
</style>