<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <script src="./vue.js"></script> </head> <body> <div id="root"> <table> <tbody> <tr is="row"></tr>//is属性，代表这个渲染的是row <tr is="row"></tr> </tbody> </table> </div> <script> Vue.component("row",{ data:function(){//component里面的data必须是函数的形式 return{ concent:'This is a row' } }, template:"<tr><td>{{concent}}<td><tr>" }) var vm=new Vue({ el:"#root" }) </script> </body> </html>