[Vue基础实战]render函数使用-2

参考代码:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>render函数演示2</title> 
    <style>
        .ul-nav li{
            list-style: none;
            float:left;
            width:100px;
            text-align: center;
            background-color: lawngreen;
            margin:0px 1px;
        }
    </style>   
</head>
<body>    
    <div id="app"> 
        看不见我     
    </div>
    <script src="../js/vue.js"></script>
    <script>
        var login=Vue.extend({
            template:'<h3>登录</h3>'
        });   
        const app = new Vue({
            el: '#app',
            data: {  
            },
            methods:{
            },           
            render:function(createElement){
                const menu_items=["少林","武当","华山","昆仑"];
                return createElement('ul',{
                    class:{'ul-nav':true}
                },menu_items.map(item=>createElement('li',item))
                ); 
            }     
        });
    </script>
</body>
</html>

 

posted @ 2021-01-14 17:42  dshow  阅读(93)  评论(0)  编辑  收藏  举报