如果我的vue.js中有像下面这样的代码,那么在单击一个按钮时,我如何才能只显示我单击的数组项(例如,Donnie),而隐藏其余的数组项呢?(Joanne,Peter e.t.c),那么当您再次单击唯一显示的元素时,是否会使所有其他数组元素再次显示?
const app = new Vue({
el: '#app',
data: {
keyword: '',
friends: [
{
name: "Donnie",
age: "20"
},
{
name: "Joanne",
age:"19",
},
{
name: "David",
age: "26"
},
{
name: "Peter",
age: "23"
},
{
name: "John",
age: "29"
},
{
name: "Jason",
age: "19"
},
],
},
computed: {
filteredList() {
return this.friends.filter((friend) => {
return friend.name.toLowerCase().includes(this.keyword) + friend.age.includes(this.keyword) + friend.name.includes(this.keyword);
});
}
},
methods:{
exclude(friend) {
console.log(!friend.name);
},
}
})
HTML
<div v-for="friend in filteredList" class="card" @click="exclude(friend)">
{{friend.name}} - {{friend.age}}
</div>
https://stackoverflow.com/questions/50614568
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