删除的点击事件里 要传入item.id 后面才能打印出id
<div v-for="item in list" :key="item.id">
<span>id:{
{item.id}}</span>
<span>姓名:{
{item.name}}</span>
<input type="checkbox" :id="item.id"/>
<label :for="item.id">勾选</label>
<button @click="remove(item.id)">删除</button>
</div>
方法:
remove(id){
console.log(id);
this.list = this.list.filter(item=>item.id != id)
}