The content of this article is about the processing method (code) of dynamic data in vue loop list. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
Calling method: Vue.set(target, key, value)
target: the data source to be changed (can be an object or array)
key: Specific data to be changed
value: reassigned value
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div id="app">
<p v-for="(item,index)in list" :key="item.id" @click="btnClick(index,item.id)">
{{item.message}}
</p>
</div>
<script src="../../dist/vue.min.js"></script>
<script>
var vm2=new Vue({
el:"#app",
data:{
list:[
{message:"星星",id:"1"},
{message:"太阳",id:"2"},
{message:"月亮",id:"3"}
]
},
methods:{
btnClick(index,id){
this.$set(this.list,index,{message:"小猫",id:id});
}
}
});
</script>
</body>
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