<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div id="app">
<label v-for="(item,key) in originHobbies" :for="item.id">
<input type="checkbox" :value="item.id" :id="item.id" v-model="hobbies" >
{{item.name}}
</label>
</br>
{{hobbies}}
</div>
</body>
<script src="../vue.js"></script>
<script>
const app = new Vue({
el:"#app",
data:{
hobbies:[2] ,
originHobbies:[
{'id':1,'name':'篮球'},
{'id':2,'name':'足球'},
{'id':3,'name':'乒乓球'},
{'id':4,'name':'橄榄球'},
{'id':5,'name':'台球'},
]
},
})
</script>
<style type="text/css">
.checked {color:greenyellow}
</style>
</html>