比如说
<input type="checkbox" v-for="(item ,index) of testlist" :value="item">
<button @click="testdelete"> delete</button>
let textlsit = ['aaa','bbb','ccc','eee','fff','ggg'];
testdelete(){
this.textlsit.splice(1,1)
console.log(this.textlsit)
我这样删除第一项
},
那到时候就会自动选中第二项这是怎么回事???
https://blog.csdn.net/mutouren121/article/details/80608587
for循环后得加个key值
v-for="(item ,index) of testlist" :value="item.id"
let textlsit = [{label:'aaa',id:0},{label:'bbb',id:1},{label:'ccc',id:2}];