欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  IT编程

vue点击按钮给商品按照价格进行倒叙

程序员文章站 2022-05-17 16:39:59
按照商品价格倒叙 点击倒叙 {{list.name}} ------------ {{list.gdPrice}} ......
<!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>按照商品价格倒叙</title>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
    <div id="app">
        <button @click="sortbtn()">点击倒叙</button>
        <ul>
            <li v-for="(list, index) in goodlist" :key="index">{{list.name}} ------------ {{list.gdprice}}</li>
        </ul>
    </div>
    <script>
        var app = new vue({
            el: '#app',
            data() {
                return {
                    goodlist: [
                        {
                            name: '测试商品1',
                            gdprice: 600
                        },
                        {
                            name: '测试商品2',
                            gdprice: 700
                        },
                        {
                            name: '测试商品3',
                            gdprice: 800
                        }
                    ]
                }
            },
            methods: {
                sortbtn () {
                    console.log('sort')
                    this.goodlist.sort(this.sortmethods('gdprice'))
                },
                sortmethods (property) {
                    return function(a,b){
                        var value1 = a[property]
                        var value2 = b[property]
                        return value2 - value1
                    }
                }
            },
        })
    </script>
</body>
</html>