vue v-model number输入数字 

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
  </head>

  <body>
    <div id="app">
      <p>{{ message }}</p>
      <!-- 只能输入数字 -->
      <input type="number" name="" id="" value="" v-model.number="message" />
    </div>

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

posted @ 2021-07-05 16:08  thomas_blog  阅读(1081)  评论(0)  编辑  收藏  举报