购物车实现三

最新推荐文章于 2022-04-24 00:24:59 发布

weixin_30825581

最新推荐文章于 2022-04-24 00:24:59 发布

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CC 4.0 BY-SA版权

文章标签： javascript ViewUI

原文链接：http://www.cnblogs.com/wntd/p/9051502.html

使用vuex插件中的state状态属性来初始化数据

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
    <title>Title</title>
    <!-- Bootstrap -->
    <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script>
    <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <script type="text/javascript" src="./node_modules/vue/dist/vue.js"></script>
    <script type="text/javascript" src="./node_modules/vue-router/dist/vue-router.js"></script>
    <script type="text/javascript" src="./node_modules/axios/dist/axios.js"></script>
    <script type="text/javascript" src="./node_modules/vuex/dist/vuex.js"></script>

</head>
<body>
<div id="box">
    <rk-cart></rk-cart>
</div>

<script type="text/x-template" id="cart">
    <div>
        <h4 class="text-info">购物车</h4>
        <table border="1px" width="90%">
            <tr>
                <th>序号</th>
                <th>名称</th>
                <th>价格</th>
                <th>数量</th>
                <th>操作</th>
            </tr>

            <tr v-for="(item,key) in goods">
                <td>{{item.id}}</td>
                <td>{{item.goodsName}}</td>
                <td>{{item.price}}</td>
                <td>{{item.mum}}</td>
                <td>删除</td>
            </tr>

        </table>
        <div>
            合计：{{totalPrice}}元
        </div>
    </div>
</script>

<script type="text/javascript">

    let rkCart = {
        computed:{
            goods(){
                return this.$store.state.goods
            },
            totalPrice(){
                return this.$store.state.totalPrice
            }
        },
        template:'#cart'
    };

    let store = new Vuex.Store({
        state:{
            goods:[
                {id:1,goodsName:'ihpone 8 Plugs',price:3900,num:1},
                {id:2,goodsName:'爱奇艺vip会员',price:20,num:1},
            ],
            totalPrice:100

        },
    });

    let app = new Vue({
        el:'#box',
        store,
        components:{rkCart},
    });
</script>

</body>
</html>

　　效果如下：