刚开始学习vue.js,遇到这样的问题,我有多个checkbox有的值相同,结果相同值的checkbox同时被勾选,怎么会出现这个问题解决了吗?
var app = new Vue({
el: '#app',
data: {
checkedNames:[]
}
})
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script>
<div id="app">
<input type="checkbox" id="jack" value="Jack" v-model="checkedNames">
<label for="jack">Jack</label>
<input type="checkbox" id="john" value="Jack" v-model="checkedNames">
<label for="jack">John</label>
<input type="checkbox" id="mike" value="Mike" v-model="checkedNames">
<label for="mike">Mike</label>
<br>
<span>Checked names: {{ checkedNames }}</span>
</div>
答案 0 :(得分:1)
试试这个:
{"body": "$input.body"}
const app = new Vue({
el: '#app',
data: () => ({ checkedNames:[] }),
computed: {
names: function() { return this.checkedNames.filter(e => e !== false); }
}
});