※前提条件:本文基于 Vue 2.0 创作
#codeprettify{{
<template>
<div>
<input type="text" v-model="firstname ">
<input type="text" v-model="lastname">
<br />
{{firstname }} -- {{lastname}}
<br /> {{fn}} <br /> {{fnn()}} </div>
/template>
script lang="ts" setup> import {onMounted,eactive,ref,toRaw,computed} from "vue";
let firstname = ref(""); let lastname = ref("")
const fn = computed (()=>{
return firstname.value + lastname.value ;
}) function fnn() {
return firstname.value + lastname.value;
}
/ script> }}
コメント: