1. <!DOCTYPE html>
    2. <html lang="en">
    3. <head>
    4.     <meta charset="UTF-8">
    5.     <meta name="viewport" content="width=device-width, initial-scale=1.0">
    6.     <title>Document</title>
    7.     <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    8. </head>
    9. <body>
    10.     <div id="app">
    11.         <input type="text" v-model="keyword" @keyup.enter="handleEnter">
    12.     </div>
    13.     <script>
    14.         new Vue({
    15.             el:"#app",
    16.             data:{
    17.                 keyword:""
    18.             },
    19.             methods:{
    20.                 handleEnter(){
    21.                     console.log(this.keyword)
    22.                 }
    23.             }
    24.         })
    25.     </script>
    26. </body>
    27. </html>