interface 接口
<template>
<div>
<p>{{ fullName }}</p>
</div>
</template>
<script lang="ts" setup>
import { ref } from 'vue';
interface Person {
firstName: string;
lastName: string;
}
function greeter(person: Person) {
return 'Hello, ' + person.firstName + ' ' + person.lastName;
}
let user = { firstName: '张', lastName: '三丰' };
const fullName =ref(greeter(user));
</script>
<style lang="scss" scoped></style>
标签：TypeScript,string,firstName,Person,lastName,语法,person From： https://www.cnblogs.com/friend/p/17202610.html