filter函数示例

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../js/vue.js"></script>
</head>

<body>
    <div id="app">
        <li v-for="item in evenlist">{{item}}</li>
        <li v-for="item in odd(list)">{{item}}</li>
    </div>
    <script>
        var vm = new Vue({
            el: "#app",
            data: {
                list: [1, 2, 3, 4, 5, 6, 7, 8, 9]
            },
            computed:{
                evenlist:function(){
                    return this.list.filter(function(number){
                        return number%2===0;
                    })
                }
            },
            methods:{
                odd:function(list){
                    return list.filter(function(v){
                        return v%2!==0;
                    })
                }
            }
        })
    </script>
</body>

</html>
原文地址:https://www.cnblogs.com/kukai/p/12416071.html