我希望你想展示
6
当点击…如果是这样,您可以指定相同的数据类型,如
{id: 6}
点击。
var items = []
for (var i = 1; i <= 5; i++) {
items.push({
id: i
})
}
new Vue({
el: "#app",
data: {
items,
selected: undefined,
},
methods: {}
})
.highlight {
background: yellow;
}
p,
h1 {
margin-top: 20px;
}
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.16/vue.min.js"></script>
<div id="app">
<ul>
<li v-for="item in items" :class="{highlight:item == selected}" @click="selected = item">{{item.id}}</li>
</ul>
<p :class="{highlight: selected && selected.id === 6}" @click="selected = {id: 6}">6</p>
<h1>Selected item: {{ this.selected }}</h1>
</div>