von click

1<div id="example-1">
2  <button v-on:click="counter += 1">Add 1</button>
3		<!-- Or -->
4  <button @click="counter += 1">Add 1</button>
5  <p>The button above has been clicked {{ counter }} times.</p>
6</div>
7
8var example1 = new Vue({
9  el: '#example-1',
10  data: {
11    counter: 0
12  }
13})