前端-vue基础35-计算属性

 

<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
 
    </style>
</head>
 
<body>
    <div id="app">
        <div>{{msg}}</div>
        <div>{{reverseString}}</div>
    </div>
    <script type="text/javascript" src="./js/vue.js"></script>
    <script>
        var vm = new Vue({
            el: '#app',
            data: {
                msg: 'Hello'
            },
            computed: {
                reverseString: function() {
                    return this.msg.split('').reverse().join('');
                }
            }
        })
    </script>
</body>
 
</html>

 

posted @ 2022-07-23 22:30  前端导师歌谣  阅读(34)  评论(0)    收藏  举报