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Vue v-model 双向绑定

作者：互联网

<!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>Document</title>
</head>
<body>
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <div id="qwe">
        <p>{{message}}</p>
        <p v-text="message"></p>
        <input type="text" v-model="message" @keyup.enter="showMessage(message)">
    </div>

    <!-- 获取和设置表单元素的值(双向数据绑定) -->
    <script>
        var qwe = new Vue({
            el:'#qwe',
            data:{
                message:"哈哈哈",
            },
            methods: {
                showMessage(p1){
                    alert(p1);
                }
            },
        })
    </script>
</body>
</html>

标签：el,Vue,methods,qwe,绑定,p1,message,model
来源： https://blog.csdn.net/weixin_45129218/article/details/114632778