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Framework/Vue2

[ Vue2 ] 03. Vue 이벤트 핸들링

<head>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<div id="app">
<a target="_blank" href="https://v2.ko.vuejs.org/v2/guide/events.html">https://v2.ko.vuejs.org/v2/guide/events.html</a> 링크 참조
<hr/>
{{ cnt }}<br>
<button v-on:click="add">더하기</button>
<button v-on:click="sub">빼기</button>
<hr/>
<form v-on:submit.prevent="submit">
    <button type="submit">Submit</button>
</form>
<hr/>
<form v-on:submit="submit">
    <button type="submit">Submit</button>
</form>
</div>
<script>
new Vue({
    el: '#app',
    data: {
      cnt: 0
    },
    methods: {
        add() {
          this.cnt++;  
        },
        sub() {
          this.cnt--;
        },
        submit() {
            alert('콘솔 창 확인');
            console.log('제출 시 새로고침이 되지않도록 submit.prevent 이벤트 사용');
        }
    }
})
</script>

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