标签：功能 text rip ack color 根据 htm submit vue.js
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Vue js</title> </head> <body> <div id="app"> <h1>{{message}}</h1> <input type="text" v-model="message"> <pre> {{$data | json}} </pre> <form action=""> <div class="errror" v-if="!message">You must enter a message to submit</div> <textarea name="" id="" cols="30" rows="10" v-model=‘message‘></textarea> <button v-show="message">Send message</button> </form> </div> <script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script> <script> new Vue({ el:‘#app‘, data:{ message:"Hello World!" } }) </script> </body> </html>
标签：功能 text rip ack color 根据 htm submit vue.js
原文地址：https://www.cnblogs.com/qianjin1/p/9160171.html
