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Vuejs案列之 dialog-slot-with-class-no-footer

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Vue.js
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" href="fonts/iconfont.css" />
    <style>
        * {
            font-family: simhei, Helvetica, Arial, sans-serif;
        }

        #dialog-template{
            display: none;
        }

        button {
            display: inline-block;
            border: 0;
            box-sizing: border-box;
            color: #fff;
            font-size: 1em;
            border-radius: .1em;
            line-height: 2em;
            padding: 0 1em;
            transition: .4s ease-out;
            outline: 0;
            text-decoration: none;
        }

        button:hover,
        button:focus {
            opacity: 0.5;
            cursor: pointer;
            transition: .15s ease-in;
        }

        .btn-group{
            margin: 200px auto;
            width: 640px;
        }

        .btn-info{
            background: #0090d3;
        }

        .btn-success{
            background: #00cc66;
        }

        .btn-warning{
            background: #f0ad4e;
        }

        .btn-error{
            background: #d9534f;
        }

        .dialog {
            width: 480px;
            position: fixed;
            left: 50%;
            top: 2em;
            transform: translateX(-50%);
            z-index: 2000;
            visibility: hidden;
            backface-visibility: hidden;
            perspective: 1300px;
        }

        .dialog-active {
            visibility: visible;
        }

        .dialog-active .dialog-content {
            position: relative;
            opacity: 1;
            transform: rotateY(0);
        }

        .dialog-active ~ .dialog-overlay {
            opacity: 1;
            visibility: visible;
        }

        .dialog-content {
            border-radius: 3px;
            background: #fff;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            transition: .5s ease-in-out;
            opacity: 0;
            transform-style: preserve-3d;
            transform: rotateY(-70deg);
        }

        .dialog-header {
            color: #fff;
        }

        .dialog-title {
            margin: 0;
            font-size: 2em;
            text-align: center;
            font-weight: 200;
            line-height: 2em;
        }

        .dialog-body {
            padding: 2em;
        }

        .dialog-footer {
            margin: 0 2em;
            padding: 2em 0;
            text-align: right;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
        }

        .dialog-overlay {
            content: "";
            position: fixed;
            visibility: hidden;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1000;
            opacity: 0;
            background: rgba(0, 0, 0, 0.5);
            transition: all .6s;
        }

        .dialog-info .dialog-header,.dialog-info button {
            background-color: #0090d3;
        }

        .dialog-success .dialog-header,.dialog-success button {
            background-color: #00cc66;
        }

        .dialog-warning .dialog-header,.dialog-warning button {
            background-color: #f0ad4e;
        }

        .dialog-error .dialog-header,.dialog-error button {
            background-color: #d9534f;
        }

        .close {
            display: inline-block;
            width: 2rem;
            height: 2rem;
            position: absolute;
            top: .5rem;
            right: .5rem;
            transition: .8s ease all;
            -moz-transition: .8s ease all;
            -webkit-transition: .8s ease all;
            border: none;
            border-radius: 3px;
            color: #333;
            text-decoration: none;
            box-sizing: border-box;
            -webkit-box-sizing: border-box;
        }

        .close:hover {
            transition: .8s ease all;
            -moz-transition: .8s ease all;
            -webkit-transition: .8s ease all;
        }

        .close .iconfont {
            font-size: 2rem;
            color: #fff;
        }

        .rotate {
            cursor: pointer;
        }

        .rotate:hover {
            transform: rotate(360deg);
            -moz-transform: rotate(360deg);
            -webkit-transform: rotate(360deg);
            transition: transform 1.0s ease all;
            -moz-transition: -moz-transform 1.0s ease all;
            -webkit-transition: -webkit-transform 1.0s ease all;
        }
    </style>
</head>

<body>
    <div id="app">
        <modal-dialog v-bind:show.sync="show" v-bind:class="dialogClass">

            <header class="dialog-header" slot="header">
                <h1 class="dialog-title">提示信息</h1>
            </header>

            <div class="dialog-body" slot="body">
                <p>你想在对话框中放什么内容都可以！</p>
                <p>你可以放一段文字，也可以放一些表单，或者是一些图片。</p>
            </div>

        </modal-dialog>

        <div class="btn-group"> 
            <button class="btn-info" @click="openDialog('dialog-info')">提示信息对话框</button>
            <button class="btn-success" @click="openDialog('dialog-success')">提示成功对话框</button>
            <button class="btn-warning" @click="openDialog('dialog-warning')">提示警告对话框</button>
            <button class="btn-error" @click="openDialog('dialog-error')">提示错误对话框</button>
        </div>

    </div>

    <template id="dialog-template">
        <div class="dialogs">
            <div class="dialog" v-bind:class="{ 'dialog-active': show }">
                <div class="dialog-content">
                    <div class="close rotate">
                        <span class="iconfont icon-close" @click="close"></span>
                    </div>
                    <slot name="header"></slot>
                    <slot name="body"></slot>
                    <slot name="footer"></slot>
                </div>
            </div>
            <div class="dialog-overlay"></div>
        </div>
    </template>

    <script class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="js/vue.js"></script>
    <script>
        Vue.component('modal-dialog', {
            template: '#dialog-template',
            props: ['show'],
            methods: {
                close: function() {
                    this.show = false
                }
            }
        })

        new Vue({
            el: '#app',
            data: {
                show: false,
                dialogClass: 'dialog-info'
            },
            methods: {
                openDialog: function(dialogClass) {
                    this.show = true
                    this.dialogClass = dialogClass
                },
                closeDialog: function() {
                    this.show = false
                }
            }
        })
    </script>
</body>
</html>
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