52 lines
855 B
Vue
52 lines
855 B
Vue
<template>
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<div>
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<div
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v-for="(item, index) in items"
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:key="index"
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class="box"
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@click="changeColor(index)"
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:style="getBoxStyle(index)"
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>
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{{ item }}
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</div>
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</div>
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</template>
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<script>
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import { ref } from 'vue';
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export default {
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setup() {
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const items = ref(['Box 1', 'Box 2', 'Box 3']);
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const currentColor = ref(null);
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const changeColor = (index) => {
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currentColor.value = index;
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};
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const getBoxStyle = (index) => ({
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backgroundColor: currentColor.value === index ? 'lightblue' : 'gray'
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});
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return {
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items,
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changeColor,
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getBoxStyle,
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};
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},
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};
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</script>
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<style>
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.box {
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width: 200px;
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height: 100px;
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color: black;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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margin: 5px 0;
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}
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</style>
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