1. 程式人生 > >vue元件實現模態框

vue元件實現模態框

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="../node_modules/vue/dist/vue.js"></script>
    <style>
        .mask {
            width: 100%;
            height: 100%;
            position: fixed;
            top: 0;
            left: 0;
            background-color: rgba(0, 0, 0, 0.18);
        }

        .dialog {
            width: 400px;
            height: 400px;
            background-color: #fff;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate3d(-50%, -50%, 0);
            /* 上邊移動到自身的-一半.... */
        }
    </style>
</head>

<body>
    <div id="app">
        <button @click='flag=true'>彈出</button>
        <!-- 模擬實現 <dialog :show='false' @close='fn'></dialog> -->
        <!--結構<div class="mask">
                    <div class="dialog">
                        <button>關閉</button>
                    </div>
                </div> -->
        <model :show='flag' @close='()=>flag=false'></model>
    </div>
    <template id="dialog">
        <div class="mask" v-show='show'>
            <div class="dialog">
                <button @click='shut'>關閉</button>
            </div>
        </div>
    </template>
</body>
<script>
    let model = {
        props:['show'],   //接收了父元件的屬性
        template: '#dialog',
        methods:{
            shut(){
                this.$emit('close');
            }
        }
    }
    let vm = new Vue({
        el: "#app",
        data: {
            flag:false
        },
        components: {
            model  //名字不能叫dialog,原生html中已經佔用了這個名字
        }
    })
</script>
</html>