v-model结合checkbox
单选
<body>
<div id="app">
<label for="agree">
<input type="checkbox" v-model="agree" id="agree" >同意协议
</label>
<button :disabled="!agree">下一步</button>
{{agree}}
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
new Vue({
el:'#app',
data:{
agree: false
}
})
</script>
</body>
多选
<body>
<div id="app">
<input type="checkbox" value="篮球" v-model="hobbies">篮球
<input type="checkbox" value="乒乓球" v-model="hobbies">乒乓球
<input type="checkbox" value="羽毛球" v-model="hobbies">羽毛球
<input type="checkbox" value="台球" v-model="hobbies">台球
<br>您已选择：{{hobbies}}
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
new Vue({
el:'#app',
data:{
hobbies: []
}
})
</script>
</body>
多选（常用写法）
<body>
<div id="app">
<label v-for="item in hobbies">
<input type="checkbox" :value="item" v-model="hobby">{{item}}
</label>
<br>您已选择：{{hobby}}
</div>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script>
new Vue({
el:'#app',
data:{
hobbies: ['篮球','乒乓球','羽毛球','台球'],//后台返回
hobby:[]
}
})
</script>
</body>
