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new Vue({
el: "#app",
data: {
list: [{
a: 11,
b: 12
},{
a: 21,
b: 22
},{
a: 31,
b: 32
}]
},
created(){
for(let i=0; i<this.list.length; i++){
this.$set(this.list[i], "selected", false);
}
},
methods: {
select(index){
this.list[index].selected = !this.list[index].selected;
}
}
})
list: [{
a: 11,
b: 12,
selected:false
},{
a: 21,
b: 22,
selected:false
},{
a: 31,
b: 32,
selected:false
}]