Vue(2)计数器的实现

计数器的实现

在页面上简单实现一个计数器

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/vue.js"></script>
</head>
<body>
<div id="app">
  <h3>当前计数器:{{counter}}</h3>
  <button @click="add">+</button>
  <button @click="minutes">-</button>
</div>
<script>
  const app = new Vue({
    el: "#app",
    data: {
      counter: 0
    },
    methods: {
      add: function () {
        this.counter++;
      },
      minutes: function () {
        this.counter--;
      }
    }
  })
</script>
</body>
</html>

最后实现的效果,看下面的gif图

posted @ 2021-06-24 16:47  Silent丿丶黑羽  阅读(191)  评论(0编辑  收藏  举报