前端-vue基础69-购物车3标题组件和结算组件 

<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
 
<body>
    <div id="app">
        <div class="container">
 
            <my-cart></my-cart>
 
        </div>
    </div>
    <script type="text/javascript" src="./js/vue.js"></script>
    <script>
        var CartTitle = {
            props: ['uname'],
            template: `
            <div class="title">{{uname}}的商品</div>
            `
        }
        var CartList = {
            template: `
            <div>
                    <div class="item">
                        <span>小米</span>
                        <div class="name"></div>
                        <div class="change">
                            <a href="">-</a>
                            <input type="text" class="num">
                            <a href="">+</a>
                        </div>
                        <div class="del"></div>
                    
                    <div class="item">
                        <span>小米</span>
                        <div class="name"></div>
                        <div class="change">
                            <a href="">-</a>
                            <input type="text" class="num">
                            <a href="">+</a>
                        </div>
                        <div class="del"></div>
                    </div>
                    <div class="item">
                        <span>小米</span>
                        <div class="name"></div>
                        <div class="change">
                            <a href="">-</a>
                            <input type="text" class="num">
                            <a href="">+</a>
                        </div>
                        <div class="del"></div>
                    </div>
                    <div class="item">
                        <span>小米</span>
                        <div class="name"></div>
                        <div class="change">
                            <a href="">-</a>
                            <input type="text" class="num">
                            <a href="">+</a>
                        </div>
                        <div class="del"></div>
                    </div>
                    <div class="item">
                        <span>小米</span>
                        <div class="name"></div>
                        <div class="change">
                            <a href="">-</a>
                            <input type="text" class="num">
                            <a href="">+</a>
                        </div>
                        <div class="del"></div>
                    </div>
                </div>
            </div>
            `
        }
        var CartTotal = {
            props: ['list'],
            template: `
            <div class="total">
                    <span>总价{{total}}</span>
                    <button>结算</button>
                </div>
            `,
            computed: {
                total: function() {
                    //计算
                    var t = 0;
                    this.list.forEach(item => {
                        t += item.price * item.num;
                    });
                    return t;
                }
            }
        }
        Vue.component('my-cart', {
            data: function() {
                return {
                    uname: '张三',
                    list: [{
                        id: 1,
                        name: 'TCL彩电',
                        price: 1000,
                        num: 1,
                    }, {
                        id: 2,
                        name: 'TCL彩电',
                        price: 1000,
                        num: 1,
                    }, {
                        id: 3,
                        name: 'TCL彩电',
                        price: 1000,
                        num: 1,
                    }, {
                        id: 4,
                        name: 'TCL彩电',
                        price: 1000,
                        num: 1,
                    }, {
                        id: 5,
                        name: 'TCL彩电',
                        price: 1000,
                        num: 1,
                    }, ]
                }
            },
            template: `
            <div class='cart'>
            <cart-title :uname='uname'></cart-title>
            <cart-list></cart-list>
            <cart-total :list='list'></cart-total>
            </div>
            `,
            components: {
                'cart-title': CartTitle,
                'cart-list': CartList,
                'cart-total': CartTotal,
            }
        })
        var vm = new Vue({
            el: '#app',
            data: {
 
            }
 
        })
    </script>
</body>
 
</html>

 

posted @   前端导师歌谣  阅读(38)  评论(0)  编辑  收藏  举报
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