• vue 使用 computed 结合 filter 实现数据的的过滤和排序


    <!DOCTYPE html>
    <html>
    
    <head>
        <meta charset="utf-8">
        <title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
        <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
    </head>
    
    <body>
        <div id="app">
            <ul>
                <template v-for="booksV in filterbooks">
                    <li>{{booksV.name}}</li>
                    <li>{{booksV.author}}</li>
                </template>
            </ul>
        </div>
    
        <script>
            new Vue({
                el: '#app',
                data: {
                    books: [{
                        name: "名字一",
                        author: "1111"
                    }, {
                        name: "名字二",
                        author: "2222222222222"
                    }, {
                        name: "名字三",
                        author: "33333333333333333"
                    }, {
                        name: "名字四",
                        author: "44444444444444444444"
                    }]
                },
                computed: { //修改内容并且排序
                    filterbooks: function() {
                        var filterbooksArr = [];
                        var filterbooksArr = this.books.filter(function(book) {
                            return book.name = book.name + "=============="
                        });
    
                        filterbooksArr.sort(function(a, b) {
                            return a.author.length < b.author
                        })
                        return filterbooksArr
                    }
    
                }
            })
        </script>
    </body>
    
    </html>
    

      结果是:

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  • 原文地址:https://www.cnblogs.com/lianxisheng/p/10023346.html
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