Vue框架的:Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or goupuitied property based on theprop’s value.Prop being mutated:"number1"报错
我们想要在Vue框架中实现一个父子通信中的双向绑定,
这是出现错误的源码:
<div id="app">
<!-- 假如在标签中不需要写东西,那么可以写成单标签<cpnn /> -->
<cpnn :number1=num1 :number2=num2 />
</div>
<script src="vue.js"></script>
<template id="aaa">
<div>
<!-- 这里打印一下组件的内容,来检查一下是否传入成功 -->
<h2>{
{
number1}}</h2>
<input type="te