new Vue({
el:"#app",
data : {
items : ["k1","k2","k3"],
sss: ''
},
computed :{
item : {
get : function () {
return this.item
}
}
}
})
<div id="app">
<input type="text" v-model="sss" />
<div v-for="item in items"> {{itemqq}} </div>
</div>