vue v-on 特定按键触发 

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <script src="https://unpkg.com/vue/dist/vue.js"></script>
  </head>
  <body>
    <div id="app">
      <p>{{ message }}</p>

      <input type="text" value="" @keydown="keyClick" />
    </div>

    <script>
      const app = new Vue({
        el: '#app',
        data: {
          message: 'Hello Vue.js!',
        },
        methods: {
          keyClick() {
            console.log('keyClick');
          }
        },
      })
    </script>
  </body>
</html>

.enter修饰
<input type="text" value="" @keydown.enter="keyClick" />

回车触发一次

posted @ 2021-07-01 17:57  thomas_blog  阅读(89)  评论(0)  编辑  收藏  举报