Vue v-for pop-up box, how to click outside the pop-up box to hide the pop-up box, such as the following figure and code

< H2 > question < / H2 >

Click the black button, and the pop-up box shows
Click outside the pop-up box to hide the pop-up box

< H2 > Picture < / H2 >

< H2 > code, you can run < / H2 > directly.

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>Vue  - (runoob.com)</title>
    <script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script>
</head>

<body>
    <div id="app">
        <ul>
            <li v-for="(item,index) in data1">
                <span @click="toggle(index)"></span>
                <span>{{item.id}}</span>--
                <span>{{item.name}}</span>
                <div v-show="(cIndex == index) && dialog">dialog</div>
            </li>
        </ul>
    </div>

    <script>
        new Vue({
            el: "-sharpapp",
            data: {
                dialog:false,
                cIndex: -1,
                data1: [
                    { id: 1, name: "a" },
                    { id: 2, name: "b" },
                    { id: 3, name: "c" },
                    { id: 4, name: "d" },
                ]
            },
            methods:{
                toggle(index){
                    this.cIndex = index;
                    this.dialog = !this.dialog;
                }
            }
        })
    </script>
</body>

</html>
<style>
    ul,
    li {
        list-style: none;
    }

    li {
        position: relative;
        height: 40px;
        line-height: 40px;
        border-bottom: 1px solid -sharp000;
    }

    li span:first-child {
        display: inline-block;
        width: 10px;
        height: 10px;
        background-color: -sharp000;
    }
    li div{
        position: absolute;
        left: 20px;
        top: 0;
        z-index: 1000;
        width: 100px;
        height: 100px;
        border: 1px solid red;
        background-color: -sharpfff;
    }
</style>

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Vue - (runoob.com)</title> <script src="https://cdn.bootcss.com/vue/2.4.2/vue.min.js"></script> </head> <body> <div id="app"> <ul> <li v-for="(item,index) in data1"> <span @click.stop="toggle(index)"></span> <span>{{item.id}}</span>-- <span>{{item.name}}</span> <div v-show="(cIndex == index) && dialog" class="modalDiaLog">dialog</div> </li> </ul> </div> <script> new Vue({ el: '-sharpapp', data: { dialog:false, cIndex: -1, data1: [ { id: 1, name: "a" }, { id: 2, name: "b" }, { id: 3, name: "c" }, { id: 4, name: "d" }, ] }, mounted(){ document.addEventListener('click', (e)=> { if (e.target.className != 'modalDiaLog') { this.dialog = false; } }) }, methods:{ toggle(index){ this.cIndex = index; this.dialog = !this.dialog; } } }) </script> </body> </html> <style> ul, li { list-style: none; } li { position: relative; height: 40px; line-height: 40px; border-bottom: 1px solid -sharp000; } li span:first-child { display: inline-block; width: 10px; height: 10px; background-color: -sharp000; } li div{ position: absolute; left: 20px; top: 0; z-index: 1000; width: 100px; height: 100px; border: 1px solid red; background-color: -sharpfff; } </style>