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<!DOCTYPE html>
<html>
    <head>
        <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
        <script src="https://unpkg.com/vuex"></script>
    </head>
    <body>
        <style>
            /* Hide un-compiled mustache bindings
            until the Vue instance is ready */
 
            [v-cloak] {
            display: none;
            }
 
            *{
                margin:0;
                padding:0;
            }
 
            body{
                font:15px/1.3 'Open Sans', sans-serif;
                color: #5e5b64;
                text-align:center;
            }
 
            a, a:visited {
                outline:none;
                color:#389dc1;
            }
 
            a:hover{
                text-decoration:none;
            }
 
            section, footer, header, aside, nav{
                display: block;
            }
 
            /*-------------------------
                The order form
            --------------------------*/
 
            form{
                background-color: #61a1bc;
                border-radius: 2px;
                box-shadow: 0 1px 1px #ccc;
                width: 400px;
                padding: 35px 60px;
                margin: 50px auto;
            }
 
            form h1{
                color:#fff;
                font-size:64px;
                font-weight: normal;
                line-height:1;
                text-shadow:0 3px 0 rgba(0,0,0,0.1);
            }
 
            form ul{
                list-style:none;
                color:#fff;
                font-size:20px;
                font-weight:bold;
                text-align: left;
                margin:20px 0 15px;
            }
 
            form ul li{
                padding:20px 30px;
                background-color:#e35885;
                margin-bottom:8px;
                box-shadow:0 1px 1px rgba(0,0,0,0.1);
                cursor:pointer;
            }
 
            form ul li span{
                float:right;
            }
 
            form ul li.active{
                background-color:#8ec16d;
            }
 
            div.total{
                border-top:1px solid rgba(255,255,255,0.5);
                padding:15px 30px;
                font-size:20px;
                font-weight:bold;
                text-align: left;
                color:#fff;
            }
 
            div.total span{
                float:right;
            }
        </style>
 
        <form id="app1" v-cloak>
            <h1> Services </h1>
 
            <ul>
                <li v-for="i in list" v-on:click="toggleActive(i)" v-bind:class="{'active' : i.active}">
                    {{i.name}} <span> {{i.price}}</span>
                </li>
            </ul>
            <div class="total">
               Total :: <span> {{ total | currency }}</span>
            </div>
        </form>
 
        <script>
            var vm = new Vue({
                el:"#app1",
 
                created:function(){
                    var ret = 0;
                    for(var i = 0; i < this.list.length; i++){
                        ret += this.list[i].active ? Number(this.list[i].price) : Number(0);
                    }
 
                    this.total = ret;
                },
                data:{
                    list:[
                        {
                            name:'Web Development',
                            price:'300',
                            active:true,
                        },
                        {
                            name:'Design',
                            price:'400',
                            active:true,
                        },
                        {
                            name:'Intergration',
                            price:'250',
                            active:false,
                        },
                        {
                            name:'Training',
                            price:'220',
                            active:false,
                        },
                        {
                            name:'Cooking',
                            price:'1000',
                            active:false,
                        },
                    ],
                    total : 0
                },
 
                methods:{
                    toggleActive: function(val){
                        val.active = !val.active;
 
                        val.active ? this.total += Number(val.price) : this.total -= Number(val.price);
                    },
                },
 
                filters:{
                    currency:function(value){
                        return '$' + value.toFixed(2);
                    }
                }
 
            });
        </script>
    </body>
</html>
cs



css를 떠나서 이전 게시물들을 통해 뷰를 공부했다면 코드를 이해하고 이러한 프로그래밍을 한번 따라해보거나 직접 해보는 것을 추천한다.


css를 빼면 사실상 코드는 60줄 정도 밖에 되지 않는다.



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<!DOCTYPE html>
<html>
    <head>
        <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
        <script src="https://unpkg.com/vuex"></script>
    </head>
    <style>
        *{
             margin:0;
            padding:0;
        }
 
        body{
            font:15px/1.3 'Open Sans', sans-serif;
            color: #5e5b64;
            text-align:center;
        }
 
        a, a:visited {
            outline:none;
            color:#389dc1;
        }
 
        a:hover{
            text-decoration:none;
        }
 
        section, footer, header, aside, nav{
            display: block;
        }
 
        /*-------------------------
            The menu
        --------------------------*/
 
        nav{
            display:inline-block;
            margin:60px auto 45px;
            background-color:#5597b4;
            box-shadow:0 1px 1px #ccc;
            border-radius:2px;
        }
 
        nav a{
            display:inline-block;
            padding: 18px 30px;
            color:#fff !important;
            font-weight:bold;
            font-size:16px;
            text-decoration:none !important;
            line-height:1;
            text-transform: uppercase;
            background-color:transparent;
 
            -webkit-transition:background-color 0.25s;
            -moz-transition:background-color 0.25s;
            transition:background-color 0.25s;
        }
 
        nav a:first-child{
            border-radius:2px 0 0 2px;
        }
 
        nav a:last-child{
            border-radius:0 2px 2px 0;
        }
 
        nav.home .home,
        nav.projects .projects,
        nav.services .services,
        nav.contact .contact{
            background-color:#e35885;
        }
 
        p{
            font-size:22px;
            font-weight:bold;
            color:#7d9098;
        }
 
        p b{
            color:#ffffff;
            display:inline-block;
            padding:5px 10px;
            background-color:#c4d7e0;
            border-radius:2px;
            text-transform:uppercase;
            font-size:18px;
        }
    </style>
    <body>
        <div id="app">
 
            <nav v-bind:class="active" v-on:click.prevent>
                <a href="#" class="home" @click="makeActive('home')">home</a>
                <a href="#" class="projects" @click="makeActive('projects')">Projects</a>
                <a href="#" class="services" @click="makeActive('services')">services</a>
                <a href="#" class="contact" @click="makeActive('contact')">contact</a>
            </nav>
 
            <p>You chose <b> {{active}} </b> </p>
        </div>
 
        <script>
            var vm = new Vue({
                el:'#app',
 
                data:{
                    active:'home',
                },
 
                methods:{
                    makeActive:function(val){
                        this.active = val;
                    }
                }
            });
        </script>
    </body>
</html>
cs




사실상 이러한 코드를 보면 Vue도 간편하게 해준 것에 대한 장점이 막강하긴 하지만 CSS로 인해 보여지는 시각적 효과가 엄청나고 무시할 수 없을 듯 하다.







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