前端-vue基础44-综合案例图书管理3补充新的知识

 

 

<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
 
</head>
 
<body>
    <div id="app">
        <div>
            <span>
                <input type="text" v-model='fname'>
               
            </span>
        </div>
        <ul>
            <li :key='index' v-for='(item,index) in list'>{{item}}</li>
        </ul>
        <div>
            <div>{{info.name}}</div>
            <div>{{info.age}}</div>
            <div>{{info.gender}}</div>
        </div>
    </div>
    <script type="text/javascript" src="./js/vue.js"></script>
    <script>
        var vm = new Vue({
                el: '#app',
 
                data: {
                    fname: '',
                    list: ['apple', 'orange', 'banana'],
                    info: {
                        name: 'list',
                        age: 12
                    }
                },
                methods: {
 
                }
            })
            //
            /* Vue.set(vm.list,2,'lemon'); */
        vm.$set(vm.list, 2, 'lemon');
        vm.info.gender = 'male';
    </script>
</body>
 
</html>

运行结果

 

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