vue

事件处理

<div id="basic-event" class="demo">
  <button @click="counter += 1">Add 1</button>
  <p>The button above has been clicked {{ counter }} times.</p>
</div>

.demo {
  font-family: sans-serif;
  border: 1px solid #eee;
  border-radius: 2px;
  padding: 20px 30px;
  margin-top: 1em;
  margin-bottom: 40px;
  user-select: none;
  overflow-x: auto;
}

Vue.createApp({
  data() {
    return {
      counter: 0
    }
  }
}).mount('#basic-event')