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  • vue_简单的添加数据

    <!DOCTYPE html>
    <html lang="en">
    
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>添加数据</title>
    </head>
    
    <body>
        <div id="app">
            <label>ID:
                <input type="text" v-model="id">
            </label>
            <label>Name:
            <input type="text" v-model="name">
            </label>
            <input type="button" value="add" @click="add"/>
            <p v-for="item in list" :key="item.id">
                {{item.id}}---{{item.name}}
            </p>
            
    
        </div>
    
    </body>
    <!--1、导入vue包-->
    <script src="./js/vue.min.js"></script>
    <!--2、创建vue实例(new对象)-->
    <script type="text/javascript">
        var vm = new Vue({
            el: '#app',
            data: {
                id:"",
                name:"",
                list:[{
                    id:1,
                    name:"唐僧"
                },
                 {
                    id: 2,
                    name: "猪八戒"
                    },
                 {
                    id: 3,
                    name: "孙悟空"
                    },
                 {
                    id: 4,
                    name: "沙悟净"
                    }]
            },
            methods: {
                add(){
                    // 添加数据
                    this.list.unshift({
                        id:this.id,
                        name:this.name,
    
                    })
                }
            }
        })
    </script>
    
    </html>

    如图所示

     添加一条数据后的显示

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  • 原文地址:https://www.cnblogs.com/hr-7/p/14781476.html
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