개발이 좋아서/Vue가 좋아서
7장 조건부 렌더링(v-if, v-show)
zoaseo
2023. 9. 13. 14:22
1)
<template>
<div>
<h2 v-if="visible">Hello Vue3!</h2>
<h2 v-else>false 입니다.</h2>
<button v-on:click="visible = !visible">toggle</button>
<hr />
<button v-on:click="type = 'A'">A</button>
<button v-on:click="type = 'B'">B</button>
<button v-on:click="type = 'C'">C</button>
<button v-on:click="type = 'D'">D</button>
<h2 v-if="type === 'A'">A입니다.</h2>
<h2 v-else-if="type === 'B'">B입니다.</h2>
<h2 v-else-if="type === 'C'">C입니다.</h2>
<h2 v-else>A, B, C가 아닙니다.</h2>
<hr />
<template v-if="visible">
<h1>Title</h1>
<p>Paragraph 1</p>
<p>Paragraph 2</p>
</template>
<hr />
<h1 v-show="ok">Title 입니다.</h1>
<button v-on:click="ok = !ok">show toggle</button>
</div>
</template>
<script>
import { ref } from 'vue';
export default {
setup() {
const visible = ref(false);
const type = ref('A');
const ok = ref(true);
return { visible, type, ok };
},
};
</script>
<style lang="scss" scoped></style>