标签：one style efault pre boot function char ops info
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>vue1</title> <script src="https://cdn.bootcss.com/vue/2.6.11/vue.js"></script> <link rel="stylesheet" type="text/css" href="vue.css"> </head> <body> <div id="app"> <comp :msg="msg"></comp> </div> <script> var comp={ //父组件传给子组件可以进行值校验， props:{ msg:{ type:String, //required:true, default:"hello,sa" // validator:function(){ // } } }, template:`<div>{{msg}}</div>`, //父组件传来的值要先接收，再修改 data(){ return { info:"" } }, created:function(){ this.info=this.msg+"ttt" console.log(this.info) } } var app=new Vue({ el:"#app", data:{ msg:"aaa" }, components:{ comp } }) </script> </body> </html>
标签：one style efault pre boot function char ops info
原文地址：https://www.cnblogs.com/JinweiChang/p/12657768.html
